1 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4 (output_fp_compare): Change args 3 and 4 to bool.
5 (ix86_expand_call): Change arg 6 to bool.
6 (ix86_attr_length_immediate_default): Change arg 2 to bool.
7 (ix86_attr_length_vex_default): Change arg 3 to bool.
8 * config/i386/i386.md: Update all uses.
9 * config/i386/i386.c: Ditto.
10 (ix86_flags_dependent): Change return type to bool.
12 2011-05-17 Richard Guenther <rguenther@suse.de>
14 * gimple.c (type_hash_pair_compare): Fix comparison.
16 2011-05-17 Richard Guenther <rguenther@suse.de>
18 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19 case some more, fix final hash value of the non-singleton case.
21 2011-05-17 Richard Guenther <rguenther@suse.de>
25 2011-05-16 Richard Guenther <rguenther@suse.de>
27 * gimple.c (gimple_types_compatible_p_1): Use names of the
28 type itself, not its main variant.
29 (iterative_hash_gimple_type): Likewise.
31 2011-05-17 Richard Guenther <rguenther@suse.de>
33 * gimple.c (gimple_register_canonical_type): Use the main-variant
34 leader for computing the canonical type.
36 2011-05-17 Nick Clifton <nickc@redhat.com>
38 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
41 * config/rx/rx.md: Add peephole to remove redundant extensions
43 (bitset_in_memory): Use rx_restricted_mem_operand.
44 (bitinvert_in_memory): Likewise.
45 (bitclr_in_memory): Likewise.
47 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
48 Nick Clifton <nickc@redhat.com>
50 * config/rx/rx.md: Add peepholes to match a register move followed
51 by a comparison of the moved register. Replace these with an
52 addition of zero that does both actions in one instruction.
54 2011-05-17 Jakub Jelinek <jakub@redhat.com>
57 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
58 predicate to allow CONST_INT.
59 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
61 2011-05-16 Joseph Myers <joseph@codesourcery.com>
63 * opts-common.c (opt_enum_arg_to_value): New.
64 * opts.h (opt_enum_arg_to_value): Declare.
65 * config/i386/i386.opt (fpmath): Remove.
66 (mfpmath=): Use Enum, Init and Save.
67 (fpmath_unit): New Enum and EnumValue entries.
68 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
69 name for function fpmath state.
70 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
71 * config/i386/i386.c: Include diagnostic.h.
72 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
73 (ix86_target_string): Take enum fpmath_unit value instead of string.
74 (ix86_debug_options): Update call to ix86_target_string.
75 (ix86_option_override_internal): Don't process fpmath strings here.
76 (x86_function_specific_save, ix86_function_specific_restore):
77 Don't handle fpmath state specially.
78 (ix86_function_specific_print): Pass fpmath state to
79 ix86_target_string instead of printing in this function.
80 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
81 Handle enum attributes.
82 (IX86_ATTR_ENUM, ix86_opt_enum): New.
83 (ix86_valid_target_attribute_tree): Update option_strings
84 handling. Handle fpmath as enum option.
85 (ix86_can_inline_p): Update field names for function fpmath state.
86 (ix86_expand_builtin): Update call to ix86_target_string.
87 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
88 (ix86_fpmath): Remove.
89 * config/i386/t-i386 (i386.o): Update dependencies.
91 2011-05-16 Joseph Myers <joseph@codesourcery.com>
94 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
95 from decoded_options[0], not from itself.
97 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/constraints.md (z): New constraint.
100 * config/i386/i386.c (c): New mode attribute.
101 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
102 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
103 constraint for operand 0.
104 (*call_vzeroupper): Ditto.
105 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
106 (*call_rex64_ms_sysv_vzeroupper): Ditto.
107 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
108 Use "lzm" constraint for operand 0.
109 (*call_pop_vzeroupper): Ditto.
110 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
111 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
112 constraint for operand 0.
113 (*sibcall_vzeroupper): Ditto.
114 (*sibcall_rex64_ms_sysv): Ditto.
115 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
116 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
117 *sibcall_pop_1. Use "Uz" constraint for operand 0.
118 (*sibcall_pop_vzeroupper): Ditto.
119 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
120 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
121 mode iterator. Use "<c>zm" constraint for operand 1.
122 (*call_value_vzeroupper): Ditto.
123 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
125 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
126 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
127 *call_value_pop_1. Use "lzm" constraint for operand 1.
128 (*call_value_pop_vzeroupper): Ditto.
129 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
130 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
131 mode iterator. Use "Uz" constraint for operand 1.
132 (*sibcall_value_vzeroupper): Ditto.
133 (*sibcall_value_rex64_ms_sysv): Ditto.
134 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
135 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
136 constraint for operand 1.
137 (*sibcall_value_pop_vzeroupper): Ditto.
138 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
139 and "z" constraint for operand 2.
140 (*tls_global_dynamic_32_gnu): Ditto.
141 (*tls_local_dynamic_base_32_gnu): Ditto.
142 (*tls_local_dynamic_base_64): Ditto.
143 (*tls_local_dynamic_32_once): Ditto.
144 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
146 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
148 2011-05-16 Richard Guenther <rguenther@suse.de>
150 * gimple.c (gimple_types_compatible_p_1): Use names of the
151 type itself, not its main variant.
152 (iterative_hash_gimple_type): Likewise.
154 2011-05-16 Richard Guenther <rguenther@suse.de>
156 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
157 always visit pointer target and function result and argument types.
159 2011-05-16 Jason Merrill <jason@redhat.com>
162 * tree-inline.c (copy_statement_list): Put back recursion.
164 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
168 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
169 * config/avr/avr.md ("*ior<mode>qi.byte0",
170 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
172 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
176 register is needed for a function argument.
178 2011-05-16 Richard Guenther <rguenther@suse.de>
180 * gimple.c (struct type_hash_pair): New type.
181 (type_hash_pair_compare): New function.
182 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
184 2011-05-16 Revital Eres <revital.eres@linaro.org>
186 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
188 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md (floating point move splitters): Fix
191 usage of standard_80387_constant_p.
192 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
194 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
196 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
198 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
200 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
201 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
202 (tree_ssa_lim_finalize): Likewise.
204 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/constraint.md (Yd, Yx): New register constraints.
207 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
208 Yd conditional register constraint.
209 (*movtf_internal): Use standard_sse_constant_opcode.
210 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
211 Yx conditional register constraint.
212 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
213 Yd conditional register constraint. Use standard_sse_constant_p to
214 check for valid SSE constants and call standard_sse_constant_opcode to
216 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
217 constants and call standard_sse_constant_opcode to output SSE insn.
218 * config/i386/i386.c (ix86_option_ovverride_internal): Set
219 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
220 optimize_size is set.
221 (standard_sse_constant_opcode): Output conditional AVX insn templates.
223 2011-05-14 Tobias Burnus <burnus@net-b.de>
225 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
227 2011-05-13 Martin Jambor <mjambor@suse.cz>
229 * ipa-prop.c (ipa_cst_from_jfunc): New function.
230 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
231 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
232 (evaluate_conditions_for_ipcp_clone): Removed.
233 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
234 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
235 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
237 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
239 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
240 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
241 lieu of MAY_HAVE_DEBUG_STMTS.
242 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
243 debug statements if !MAY_HAVE_DEBUG_STMTS.
245 2011-05-13 Martin Thuresson <martint@google.com>
247 PR gcov-profile/47793
248 * libgcov.c (gcov_exit): Support relative profile paths.
249 * doc/invoke.texi (-fprofile-dir): Update for above change.
251 2011-05-13 Richard Guenther <rguenther@suse.de>
253 * gimple.c (gimple_canonical_types_compatible_p): Do not use
254 type-pair caching, do not compare hashes.
256 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
259 * tree-cfg.c (edge_to_cases_cleanup): Return true.
260 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
262 2011-05-13 Kai Tietz <ktietz@redhat.com>
264 * gimplify.c (gimplify_expr): Make sure operand is boolified.
265 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
266 compatible type for TRUTH_NOT_EXPR.
268 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
270 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
271 (ix86_hard_regno_mode_ok): Change return value to bool. Use
272 can_create_pseudo_p ().
274 2011-05-13 Richard Guenther <rguenther@suse.de>
277 * gimple.c (iterative_hash_gimple_type): Revert change in
278 pointer target and function result and argument hashing.
280 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
282 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
283 (*movxf_internal_nointeger): Ditto.
284 (*movdf_internal_rex64): Ditto.
285 (*movdf_internal): Ditto.
286 (*movdf_internal_nointeger): Ditto.
287 (*movsf_internal): Ditto.
288 (sincos splitters): Use can_create_pseudo ().
290 2011-05-13 Joseph Myers <joseph@codesourcery.com>
292 * config/i386/i386-opts.h: New.
293 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
294 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
295 ix86_section_threshold): Remove.
296 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
297 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
299 (ix86_option_override_internal): Don't decode strings for options
300 other than -march=, -mtune= and -mfpmath=. Don't allow for
301 __attribute__ uses in remaining diagnostics for options with
302 string arguments. Don't check for integer arguments being negative.
303 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
304 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
305 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
306 ix86_branch_cost, ix86_section_threshold): Remove.
307 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
309 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
311 (masm=): Use Enum and Init.
312 (asm_dialect): New Enum and EnumValue entries.
313 (mbranch-cost=): Use UInteger.
314 (mlarge-data-threshold=): Use UInteger and Init.
315 (mcmodel=): Use Enum and Init.
316 (cmodel): New Enum and EnumValue entries.
317 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
318 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
319 mregparm=): Use UInteger.
320 (mstringop-strategy=): Use Enum and Init.
321 (stringop_alg): New Enum and EnumValue entries.
322 (mtls-dialect=): Use Enum and Init.
323 (tls_dialect): New Enum and EnumValue entries.
324 (mabi=): Use Enum and Init.
325 (calling_abi): New Enum and EnumValue entries.
326 (mveclibabi=): Use Enum and Init.
327 (ix86_veclibabi): New Enum and EnumValue entries.
329 2011-05-13 Nick Clifton <nickc@redhat.com>
331 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
332 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
334 2011-05-13 Kai Tietz <ktietz@redhat.com>
337 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
338 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
339 (gimple_boolify): Check for cast for boolean_type_node instead for
342 2011-05-13 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/48172
345 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
346 multiplying by number of iterations for equal step.
347 (vect_create_cond_for_alias_checks): Likewise.
349 2011-05-13 Andreas Schwab <schwab@redhat.com>
351 * configure.ac: Use AS_HELP_STRING throughout.
352 * configure: Regenerate.
354 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
356 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
357 (ix86_emit_restore_regs_using_mov): Likewise.
358 (ix86_emit_restore_sse_regs_using_mov): Likewise.
360 2011-05-12 Anatoly Sokolov <aesok@post.ru>
362 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
363 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
364 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
365 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
366 RTX_OK_FOR_OLO10_P): ...here.
367 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
370 2011-05-12 Kai Tietz <ktietz@redhat.com>
372 * gimplify.c (gimple_boolify): Re-boolify expression
373 arguments even if expression type is of kind BOOLEAN_TYPE.
374 (gimplify_boolean_expr): Removed.
375 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
376 and XOR. Additional take care that we keep expression's type.
377 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
378 of TRUTH_AND|OR|XOR_EXPR.
380 2011-05-12 Jakub Jelinek <jakub@redhat.com>
382 PR tree-optimization/48975
383 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
384 on all bbs here and free and clear ifc_bbs at the end.
386 2011-05-12 Richard Guenther <rguenther@suse.de>
388 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
389 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
390 until after simple checks.
391 (gimple_types_compatible_p): Likewise.
392 (iterative_hash_gimple_type): Always hash pointer targets
393 and function return and argument types.
394 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
395 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
396 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
397 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
398 completely in the simple compare section.
399 (gimple_register_canonical_type): Query the cache again after
402 2011-05-12 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/48172
405 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
406 the number of iterations from the segment size calculation.
407 (vect_create_cond_for_alias_checks): Adjust.
409 2011-05-12 Jakub Jelinek <jakub@redhat.com>
412 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
413 if validate_subreg fails.
415 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
417 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
418 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
421 2011-05-12 DJ Delorie <dj@redhat.com>
423 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
424 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
425 created builtin into rx_builtins array.
426 (rx_builtin_decl): New function.
427 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
429 2011-05-12 DJ Delorie <dj@redhat.com>
430 Nick Clifton <nickc@redhat.com>
432 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
433 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
434 (rx_is_legitimate_address): Add pre-decrement and post-increment
435 addressing in HImode and QImode. Fix test for out of range
437 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
438 (rx_align_for_label): Test label before extracting its usage count.
439 (rx_adjust_insn_lengths): Fix selection of insn codes.
440 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
442 2011-05-11 Jason Merrill <jason@redhat.com>
444 * tree.c (type_hash_canon): Use struct tree_type_non_common.
446 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
448 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
449 reindent the subsequent block.
451 2011-05-11 Satoru Takabayashi <satorux@google.com>
452 Paul Pluzhnikov <ppluzhnikov@google.com>
454 * doc/install.texi (Configuration): Document --with-linker-hash-style.
455 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
456 * config.in: Add LINKER_HASH_STYLE.
457 * configure.ac: Add --with-linker-hash-style.
458 * configure: Regenerate.
460 2011-05-11 Richard Guenther <rguenther@suse.de>
463 * gimple.c (iterative_hash_canonical_type): Fix typo.
465 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/i386.c (legitimize_tls_address)
468 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
469 expanders directly for TARGET_GNU2_TLS. Determine pic and
470 __tls_get_addr symbol reference here. Update call to
471 gen_tls_global_dynamic_{32,64} for added arguments.
472 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
473 expanders directly for TARGET_GNU2_TLS. Determine
474 __tls_get_addr symbol reference here. Update call to
475 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
476 unique UNSPEC REG_EQUIV to libcall block.
477 (ix86_tls_get_addr): Declare static.
478 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
479 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
480 Do not determine pic and __tls_get_addr symbol reference here. Do not
481 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
482 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
483 (tls_global_dynamic_64): Add operand 2. Do not determine
484 __tls_get_addr symbol reference here. Do not call
485 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
486 (tls_local_dynamic_base64): Ditto for operand 1.
488 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
490 * function.c (expand_function_start): Initialize stack_check_probe_note
491 only if the generic stack checking mechanism is used.
493 2011-05-11 Richard Guenther <rguenther@suse.de>
495 PR tree-optimization/15256
496 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
497 (A & B) | C, combine (A op CST1) op CST2.
498 (tree_ssa_forward_propagate_single_use_vars): Only bother to
499 visit assigns that have uses.
501 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
503 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
504 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
505 (unpack_ts_type_common_value_fields): ...this. Update comment.
506 (unpack_value_fields): Adjust for renaming.
507 (lto_input_ts_type_tree_pointers): Split into...
508 (lto_input_ts_type_common_tree_pointer): ...this and...
509 (lto_input_ts_type_non_common_tree_pointers): ...this.
510 (lto_input_tree_pointers): Adjust for above split.
511 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
512 (pack_ts_type_common_value_fields): ...this. Update comment.
513 (lto_output_ts_type_tree_pointers): Split into...
514 (lto_output_ts_type_common_tree_pointers): ...this and...
515 (lto_output_ts_type_non_common_tree_pointers): ...this.
516 (lto_output_tree_pointers): Adjust for above split.
517 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
518 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
519 * stor-layout.c (vector_type_mode): Adjust location of mode field.
520 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
522 (struct tree_type): Split into...
523 (struct tree_type_common: ...this and...
524 (struct tree_type_with_lang_specific): ...this and...
525 (struct tree_type_non_common): ...this. Adjust accessor macros
527 (TYPE_VALUES_RAW): Define.
528 (union tree_node): Update for above changes.
529 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
531 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
532 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
533 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
534 * treestructu.def (TS_TYPE): Remove.
535 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
538 2011-05-11 Jakub Jelinek <jakub@redhat.com>
541 * tree-ssa.c (reset_debug_uses): New function.
542 * tree-flow.h (reset_debug_uses): New prototype.
543 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
544 * tree-loop-distribution.c (generate_loops_for_partition): Call
545 reset_debug_uses on the stmts that will be removed. Keep around
546 all debug stmts, don't count them as bits in partition bitmap.
547 (generate_builtin): Don't count debug stmts or labels as bits in
550 2011-05-11 Richard Guenther <rguenther@suse.de>
552 * gimple.c (gimple_type_hash_1): Merge with ...
553 (gimple_type_hash): ... this.
554 (gtc_visit): Remove mode parameter and simplify accordingly.
555 (gimple_types_compatible_p_1): Likewise.
556 (gimple_types_compatible_p): Likewise.
557 (iterative_hash_gimple_type): Likewise.
559 (gimple_type_eq): Adjust.
561 2011-05-11 Revital Eres <revital.eres@linaro.org>
563 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
564 enters the branch create an anti edge in the opposite direction
565 to prevent the creation of reg-moves.
566 * modulo-sched.c: Adjust comment to reflect the fact we are
567 scheduling closing branch.
568 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
569 (stage_count): New field in struct partial_schedule.
570 (calculate_stage_count): New function.
571 (normalize_sched_times): Rename to reset_sched_times and handle
572 incrementing the sched time of the nodes by a constant value
574 (duplicate_insns_of_cycles): Skip closing branch.
575 (sms_schedule_by_order): Schedule closing branch.
576 (ps_insn_find_column): Handle closing branch.
577 (sms_schedule): Call reset_sched_times and adjust the code to
578 support scheduling of the closing branch.
579 (ps_insert_empty_row): Update calls to normalize_sched_times
580 and rotate_partial_schedule functions.
582 2011-05-11 Richard Guenther <rguenther@suse.de>
585 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
587 2011-05-11 Joseph Myers <joseph@codesourcery.com>
589 * opts.c (finish_options): Move warning settings from process_options.
590 * toplev.c (process_options): Move warning settings to finish_options.
592 2011-05-11 Richard Guenther <rguenther@suse.de>
594 PR tree-optimization/18041
595 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
596 (simplify_bitwise_binary): ... this. Handle operand conversions
597 by applying them to the result instead.
598 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
600 2011-05-11 Richard Guenther <rguenther@suse.de>
602 * gimple.c (gimple_canonical_types_compatible_p): Split out
603 from gimple_types_compatible_p and friends. Do not recurse
605 (gimple_canonical_type_eq): Use it.
606 (iterative_hash_canonical_type): Split out from
607 iterative_hash_gimple_type and friends. Do not recurse
609 (gimple_canonical_type_hash): Use it, allocate the hash here.
611 2011-05-11 Revital Eres <revital.eres@linaro.org>
613 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
616 2011-05-11 Revital Eres <revital.eres@linaro.org>
618 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
619 instead of PREV_INSN.
621 2011-05-11 Revital Eres <revital.eres@linaro.org>
623 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
624 * loop-doloop.c (doloop_condition_get): Likewise.
625 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
627 * config/arm/arm.md (*addsi3_compare0): Remove "*".
629 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
631 * tree.def (CASE_LABEL_EXPR): Add an operand.
632 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
634 2011-05-10 Joseph Myers <joseph@codesourcery.com>
636 * c-decl.c (c_override_global_bindings_to_false): Remove.
637 (global_bindings_p): Don't check
638 c_override_global_bindings_to_false.
639 * c-tree.h (c_override_global_bindings_to_false): Remove.
640 * c-typeck.c (composite_type): Don't set
641 c_override_global_bindings_to_false.
643 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
645 PR target/48857, 48495
646 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
648 (VSX_MOVE_MODE): Ditto.
649 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
650 VSX vector types. Add V2DImode.
651 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
652 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
653 (MODES_TIEABLE_P): Ditto.
655 * config/rs6000/rs6000.c (rs6000_emit_move): Use
656 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
658 (init_cumulative_args): Ditto.
659 (rs6000_function_arg_boundary): Ditto.
660 (rs6000_function_arg_advance_1): Ditto.
661 (rs6000_function_arg): Ditto.
662 (rs6000_function_ok_for_sibcall): Ditto.
663 (emit_frame_save): Ditto.
664 (rs6000_function_value): Ditto.
665 (rs6000_libcall_value): Ditto.
667 2011-05-10 Joseph Myers <joseph@codesourcery.com>
669 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
670 i386/darwin-lib.h to $libgcc_tm_file.
671 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
673 2011-05-10 Joseph Myers <joseph@codesourcery.com>
675 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
677 2011-05-10 Joseph Myers <joseph@codesourcery.com>
679 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
680 * config/rs6000/rs6000-tables.opt: New file (generated).
681 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
682 rs6000/rs6000-tables.opt to extra_options.
683 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
684 * config/rs6000/rs6000.c (rs6000_select): Remove.
685 (processor_target_table): Move contents to rs6000-cpus.def.
686 (darwin_rs6000_override_options): Check
687 global_options_set.x_rs6000_cpu_index instead of
688 rs6000_select[1].string.
689 (rs6000_option_override_internal): Likewise.
690 (rs6000_handle_option): Don't assert that global structures are in
691 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
692 (rs6000_default_cpu): New variable.
693 (rs6000_file_start): Set it instead of local default_cpu. Check
694 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
695 global_options_set.x_rs6000_tune_index instead of rs6000_select.
696 (rs6000_darwin_file_start): Check rs6000_default_cpu and
697 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
698 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
699 rs6000_select): Remove.
700 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
702 (mcpu=, mtune=): Use Var, Init, Enum and Save.
703 * config/rs6000/t-rs6000
704 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
705 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
706 global_options_set.x_rs6000_cpu_index instead of
707 rs6000_select[1].string.
708 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
709 global_options_set.x_rs6000_cpu_index instead of
710 rs6000_select[1].string.
712 2011-05-10 Joseph Myers <joseph@codesourcery.com>
714 * config.gcc (libgcc_tm_file): Define instead of including files
715 from ../../libgcc/config/ in tm_file.
716 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
717 * configure: Regenerate.
718 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
719 libgcc_tm.h, cs-libgcc_tm.h): New.
720 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
721 (clean): Remove libgcc_tm.h.
722 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
723 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
724 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
726 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
729 * config/avr/avr.c (avr_ret_register): Return unsigned int
731 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
732 it to avr_libcall_value.
733 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
735 (avr_expand_binop_builtin): Ditto.
736 (avr_expand_unop_builtin): Ditto.
738 2011-05-10 DJ Delorie <dj@redhat.com>
740 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
741 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
742 * config/rx/rx.c (rx_align_for_label): Add label and
743 uses_threshold parameters. Do not align when the label is not
745 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
747 2011-05-10 Richard Guenther <rguenther@suse.de>
749 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
750 a series of conversions and apply foldings similar to what
752 (tree_ssa_forward_propagate_single_use_vars): Call it.
754 2011-05-10 Jakub Jelinek <jakub@redhat.com>
756 PR tree-optimization/48611
757 PR tree-optimization/48794
758 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
759 referenced from RESX or EH_DISPATCH arguments.
762 * dfp.c (decimal_to_decnumber): Handle conversion from
765 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
767 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
768 for !flag_prefer_avx128.
769 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
771 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
773 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
774 (fold_ternary_loc): Use expr_location_or.
776 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
779 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
780 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
781 Pmode and mem_mode is not VOIDmode.
783 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
785 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
786 TYPE_QUAL_RESTRICT): Convert to enum.
788 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
790 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
791 (const_pow2_1_to_8_operand): Ditto.
792 (const_pow2_1_to_128_operand): Ditto.
793 (const_pow2_1_to_32768_operand): Ditto.
794 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
795 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
796 in insn constraint to check integer value of operand 3.
797 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
799 (PINSR_MODE): New mode iterator.
800 (sse2p4_1): New mode attribute.
801 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
802 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
803 iterator. Use const_int_operand instead of
804 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
805 exact_log2 in insn constraint to check integer value of operand 3.
807 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
809 * config/i386/sse.md (blendbits): Remove mode attribute.
810 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
811 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
812 Check integer value of operand 3 in insn constraint.
814 2011-05-09 Richard Guenther <rguenther@suse.de>
816 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
818 (lto_symtab_merge): Likewise. Do not register types here.
819 (lto_symtab_merge_decls_2): Likewise.
820 (lto_symtab_merge_decls_1): Likewise.
821 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
822 * gimple.c (enum gtc_mode): Declare.
823 (gimple_types_compatible_p): Make static.
825 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
827 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
828 temporary register to match Pmode.
830 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
832 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
833 and *vec_concatv4si_1_avx.
835 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
837 PR rtl-optimization/48927
838 * ira-conflicts.c (commutative_constraint_p): Use
839 recog_data.alternative_enabled_p to disable alternatives where
840 "enabled" attribute is false.
841 (get_dup_num): Ditto.
842 * ira-lives.c (single_reg_class): Ditto.
843 (ira_implicitly_set_insn_hard_regs): Ditto.
845 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
847 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
848 (dataflow_set_preserve_mem_locs): Likewise.
850 2011-05-09 Philipp Thomas <pth@suse.de>
852 * config/mep/mep.c (mep_validate_vliw): Syntax description
853 should not be translated.
855 2011-05-09 Joseph Myers <joseph@codesourcery.com>
857 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
858 * config/mips/mips-tables.opt: New file (generated).
859 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
860 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
861 MIPS_ARCH_OPTION_NATIVE): Define.
862 * config/mips/mips.c (mips_cpu_info_table): Move contents to
864 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
865 mips_parse_cpu): Remove.
866 (mips_cpu_info_from_opt, mips_default_arch): New.
867 (mips_handle_option): Don't assert that global structures are in
868 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
869 (mips_option_override): Use new variables and functions to set
870 state of these options. Use strcmp to check for individual CPU names.
871 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
873 * config/mips/mips.opt (march=): Use ToLower and Enum.
874 (mips): Use ToLower, Enum and Var.
875 (mtune=): Use ToLower and Enum.
876 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
878 2011-05-08 Jan Hubicka <jh@suse.cz>
880 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
881 Arrange type pairs to be UID ordered.
882 (gimple_lookup_type_leader): Make inline.
884 2011-05-09 Nick Clifton <nickc@redhat.com>
887 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
891 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
894 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
896 * combine.c (simplify_comparison): Abstract out parts into...
897 (simplify_compare_const): ... new function.
898 (try_combine): Generalize parallel arithmetic/compare combining
899 to call simplify_compare_const() and CANONICALIZE_COMPARE().
901 2011-05-08 Jan Hubicka <jh@suse.cz>
903 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
904 (cgraph_create_virtual_clone): Call hooks once virtual clone
906 * cgraph.h (cgraph_clone_node): Update prototype.
907 * ipa-cp.c (ipcp_estimate_growth): Use
908 estimate_ipcp_clone_size_and_time.
909 * ipa-inline-transform.c (clone_inlined_nodes): Update.
910 * lto-cgraph.c (input_node): Update.
911 * ipa-inline.c (recursive_inlining): Update.
912 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
913 (evaluate_conditions_for_known_args): Break out from ...
914 (evaluate_conditions_for_edge): ... here.
915 (evaluate_conditions_for_ipcp_clone): New function.
916 (inline_node_duplication_hook): Update clone summary based
918 (estimate_callee_size_and_time): Rename to ...
919 (estimate_node_size_and_time): take NODE instead of EDGE;
920 take POSSIBLE_TRUTHS as argument.
921 (estimate_callee_size_and_time): Update.
922 (estimate_ipcp_clone_size_and_time): New function.
923 (do_estimate_edge_time): Update.
925 2011-05-08 Richard Guenther <rguenther@suse.de>
929 * expmed.c (expand_shift_1): Compute adjusted constant shift
932 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
934 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
936 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
938 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
940 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
942 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
944 2011-05-07 Jan Hubicka <jh@suse.cz>
946 * ipa-inline-transform.c (inline_call): Account when program size
948 * ipa-inline.c (relative_time_benefit): New function.
949 (edge_badness): Reorganize to be power 2 based; fix thinko when
950 computing badness for negative growth; update comments to match
951 reality; better dumps.
953 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
955 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
956 type to bool and adjust comment.
957 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
958 (fold_mathfn_compare): Remove calls to global_bindings_p.
959 (fold_inf_compare): Likewise.
960 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
961 * c-tree.h (global_bindings_p): Adjust prototype.
962 * c-decl.c (global_bindings_p): Return bool and simplify.
964 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
966 PR tree-optimization/48837
967 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
968 when accumulator transformation is performed.
970 2011-05-06 Jan Hubicka <jh@suse.cz>
972 * i386.h (ix86_tune_indices): Add
973 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
974 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
975 * i386.c (initial_ix86_tune_features): Add
976 X86_SOFTARE_PREFETCHING_BENEFICIAL.
977 (software_prefetching_beneficial_p): Remove predicate.
978 (ix86_option_override_internal): Use new macro.
980 2011-05-06 Jan Hubicka <jh@suse.cz>
982 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
984 2011-05-06 Jan Hubicka <jh@suse.cz>
986 * cgraph.c (cgraph_add_thunk): Create real function node instead
987 of alias node; finalize it and mark needed/reachale; arrange visibility
988 to be right and add it into the corresponding same comdat group list.
989 (dump_cgraph_node): Dump thunks.
990 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
991 cgraph_function_with_gimple_body_p,
992 cgraph_first_function_with_gimple_body,
993 cgraph_next_function_with_gimple_body): New functions.
994 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
996 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
997 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
998 * cgraphunit.c (cgraph_finalize_function): Only look into possible
999 devirtualization when optimizing.
1000 (verify_cgraph_node): Verify thunks.
1001 (cgraph_analyze_function): Analyze thunks.
1002 (cgraph_mark_functions_to_output): Output thunks only in combination
1003 with function they are assigned to.
1004 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1005 alias into normal node.
1006 (assemble_thunks): New functoin.
1007 (cgraph_expand_function): Use it.
1008 * lto-cgraph.c (lto_output_node): Stream thunks.
1009 (input_overwrite_node): Stream in thunks.
1010 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1011 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1012 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1013 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1014 (inline_analyze_function): Do not care about thunk jump functions.
1015 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1016 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1017 cgraph_function_with_gimple_body_p.
1018 * passes.c (do_per_function_toporder): Use
1019 cgraph_function_with_gimple_body_p.
1020 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1021 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1022 (function_called_by_processed_nodes_p): Likewise.
1024 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1026 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1027 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1029 (mabi=): Replace with separate entries for mabi=altivec,
1030 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1031 mabi=ieeelongdouble and mabi=ibmlongdouble.
1032 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1033 check for -mabi=spe without SPE ABI support here.
1034 (rs6000_handle_option): Replace OPT_mabi_ handling with
1035 OPT_mabi_altivec and OPT_mabi_spe handling.
1037 2011-05-06 Cary Coutant <ccoutant@google.com>
1039 * dwarf2out.c (contains_subprogram_definition): New function.
1040 (should_move_die_to_comdat): Call it.
1042 2011-05-06 Jeff Law <law@redhat.com>
1044 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1045 remove_ctrl_stmt_and_useless_edges.
1046 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1047 (fixup_template_block, thread_single_edge): Likewise.
1048 (mark_threaded_blocks): Use THREAD_TARGET.
1050 2011-05-06 Alan Modra <amodra@gmail.com>
1053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1054 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1056 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1059 constraint modifier to "r".
1061 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1063 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1064 fall through for OPT_mcmodel_.
1066 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1068 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1070 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1072 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1075 * config/arm/arm.opt (marm): Document it.
1076 (mthumb): Reject negative variant.
1078 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1081 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1082 Fix typo in "ccvt" variable name.
1084 2011-05-06 Tristan Gingold <gingold@adacore.com>
1087 * config/vms/vms-ar.c (main): Remove cwd variable.
1089 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1092 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1094 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1096 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1097 * gimplify.c (gimplify_switch_expr): Likewise.
1098 * omp-low.c (expand_omp_sections): Likewise.
1099 * tree-eh.c (lower_try_finally_switch): Likewise.
1100 (lower_eh_dispatch): Likewise.
1101 * tree.h (build_case_label): Declare.
1102 * tree.c (build_case_label): Define.
1104 2011-05-05 Jason Merrill <jason@redhat.com>
1107 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1108 (copy_statement_list): Don't recurse.
1109 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1112 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1114 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1115 through from -mfpu= handling.
1116 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1118 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1120 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1123 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1125 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1127 (hppa[12]*-*-hpux11*): Ditto.
1128 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1129 * config/ia64/hpux-unix2003.h: New.
1130 * config/pa/pa-hpux1131.opt: New.
1131 * config/pa/pa-hpux1131.h: New.
1132 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1133 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1134 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1136 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1139 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1140 instead of mode as 3rd argument to recursive call.
1141 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1142 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1144 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1145 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1146 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1147 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1149 2011-05-05 Julian Brown <julian@codesourcery.com>
1151 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1152 parenthesis in D-register case.
1154 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1156 * opt-functions.awk (var_type_struct): Handle Enum options.
1157 * optc-gen.awk: Don't check range of variables of character type.
1158 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1159 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1160 rs6000_sdata_name, rs6000_explicit_options): Remove.
1161 (rs6000_option_override_internal): Check for -malign-power here.
1162 Use global_options_set instead of rs6000_explicit_options.
1163 (rs6000_parse_fpu_option): Remove.
1164 (rs6000_handle_option): Access variables via opts and opts_set
1165 pointers. Use error_at and warning_at. Add fall-through
1166 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1167 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1168 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1169 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1170 here. Don't use rs6000_parse_fpu_option.
1171 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1172 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1173 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1175 (mspe): Use Var and Save.
1176 (mtraceback=): Use Enum and Var.
1177 (rs6000_traceback_type): New Enum and EnumValue entries.
1178 (mfloat-gprs=): Use Enum, Var and Save.
1179 (rs6000_float_gprs): New Enum and EnumValue entries.
1180 (mlong-double-): use Var and Save.
1181 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1182 (malign-): Use Enum and Var.
1183 (rs6000_alignment_flags): New Enum and EnumValue entries.
1185 (fpu_type_t): New Enum and EnumValue entries.
1186 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1187 global_options_set instead of rs6000_explicit_options.
1188 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1189 global_options_set instead of rs6000_explicit_options.
1190 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1191 global_options_set instead of rs6000_explicit_options.
1192 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1193 global_options_set instead of rs6000_explicit_options.
1194 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1195 global_options_set instead of rs6000_explicit_options.
1196 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1197 global_options_set instead of rs6000_explicit_options.
1198 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1200 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1201 global_options_set instead of rs6000_explicit_options.
1202 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1203 (rs6000_cmodel): New Enum and EnumValue entries.
1204 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1205 global_options_set instead of rs6000_explicit_options.
1206 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1207 (mtls-size=): Use Enum and Var.
1208 (rs6000_tls_size): New Enum and EnumValue entries.
1210 2011-05-05 Michael Matz <matz@suse.de>
1212 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1213 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1214 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1215 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1216 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1217 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1218 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1219 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1220 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1221 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1222 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1223 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1224 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1225 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1226 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1227 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1229 2011-05-05 Richard Guenther <rguenther@suse.de>
1231 * expmed.c (expand_variable_shift): Rename to ...
1232 (expand_shift_1): ... this. Take an expanded shift amount.
1233 For rotates recurse directly not building trees for the shift amount.
1234 (expand_variable_shift): Wrap around expand_shift_1.
1235 (expand_shift): Adjust.
1237 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1239 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1241 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1243 * tree.h (get_pending_sizes): Remove prototype.
1244 (put_pending_size): Likewise.
1245 (put_pending_sizes): Likewise.
1246 * stor-layout.c (pending_sizes): Delete.
1247 (get_pending_sizes): Likewise.
1248 (put_pending_size): Likewise.
1249 (put_pending_sizes): Likewise.
1250 (variable_size): Do not call put_pending_size and tidy up.
1251 * function.h (struct function): Remove dont_save_pending_sizes_p.
1252 * lto-streamer-in.c (input_function): Do not stream it.
1253 * lto-streamer-out.c (output_function): Likewise.
1254 * tree-inline.c (initialize_cfun): Do not copy it.
1255 * c-decl.c (store_parm_decls): Do not set it.
1256 * omp-low.c (create_task_copyfn): Likewise.
1257 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1259 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1263 (*movdf_internal): Ditto.
1264 (*movdf_internal_nointeger): Ditto.
1265 (*movsf_internal): Ditto.
1267 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1269 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1270 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1271 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1272 (c_variable_size): Remove.
1273 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1274 call put_pending_sizes.
1275 (get_parm_info): Add parameter expr. Use it to set
1276 arg_info->pending_sizes.
1277 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1279 * c-parser.c (c_parser_parms_declarator): Update call to
1280 c_parser_parms_list_declarator.
1281 (c_parser_parms_list_declarator): Take parameter expr. Update
1282 call to push_parm_decl. Update recursive call. Don't call
1283 get_pending_sizes. Update calls to get_parm_info.
1284 (c_parser_objc_method_definition): Update calls to
1285 c_parser_objc_method_decl and objc_start_method_definition.
1286 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1287 (c_parser_objc_method_decl): Add parameter expr. Update call to
1289 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1290 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1291 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1293 2011-05-05 Michael Hope <michael.hope@linaro.org>
1296 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1299 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1301 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1303 (spu_output_mi_thunk): New function.
1305 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1307 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1308 targetm.asm_out.print_operand.
1309 * config/sol2.c: Include target.h.
1311 2011-05-04 Jan Hubicka <jh@suse.cz>
1313 * ipa-inline.c (reset_edge_caches): New function.
1314 (update_caller_keys): Add check_inlinablity_for; do not
1315 reset edge caches; remove now unnecesary loop.
1316 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1317 (update_all_callee_keys): Likewise.
1318 (inline_small_functions): Sanity check cache; update code
1321 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1323 PR rtl-optimization/47612
1324 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1325 as the last insn of the sequence to be moved.
1327 2011-05-04 Tobias Burnus <burnus@net-b.de>
1330 * doc/invoke.texi (Ofast): Document that it
1331 enables Fortran's -fno-protect-parens.
1333 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1337 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1339 * stor-layout.c (variable_size): Do not issue errors.
1341 2011-05-04 Richard Guenther <rguenther@suse.de>
1343 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1344 for array-ref indices.
1345 (tree_coverage_counter_addr): Likewise.
1346 (build_fn_info_type): Use size_int for index types.
1347 (build_gcov_info): Likewise.
1349 2011-05-04 Richard Guenther <rguenther@suse.de>
1351 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1353 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1354 for constructor indices.
1355 (push_init_level): Likewise.
1357 2011-05-04 Richard Guenther <rguenther@suse.de>
1359 * explow.c (promote_mode): Move variable declarations before code.
1361 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1363 * tree.h (build_function_type_array): Declare.
1364 (build_varargs_function_type_array): Declare.
1365 (build_function_type_vec, build_varargs_function_type_vec): Define.
1366 * tree.c (build_function_type_array_1): New function.
1367 (build_function_type_array): New function.
1368 (build_varargs_function_type_array): New function.
1370 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1372 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1373 before setting STMT_VINFO_TYPE.
1375 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1377 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1378 instead of spu_pass_by_reference.
1380 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1382 * calls.c (emit_library_call_value_1): Invoke
1383 promote_function_mode hook on libcall arguments.
1384 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1385 argument being NULL.
1386 * targhooks.c (default_promote_function_mode): Lisewise.
1387 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1388 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1390 * doc/tm.texi: Document that TYPE argument might be NULL.
1392 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1394 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1396 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1399 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1401 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1403 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1404 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1406 * mips-tfile.c: ... here.
1407 Don't include coretypes.h, tm.h, filenames.h.
1408 (saber_stop): Remove definition and all calls.
1409 [__SABER__]: Remove.
1410 (__LINE__): Remove default.
1411 (Size_t, Ptrdiff_t): Remove definitions.
1412 Replace by size_t, ptrdiff_t.
1413 [!MIPS_DEBUGGING_INFO]: Remove.
1414 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1415 (progname): Add const.
1417 Replace all uses by static.
1418 (ALIGN_SYMTABLE_OFFSET): Remove default.
1419 * mips-tdump.c: Don't include coretypes.h, tm.h.
1420 Remove !MIPS_IS_STAB guard.
1421 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1422 $(TM_H), filenames.h dependencies.
1423 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1425 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1428 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1429 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1431 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1434 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1435 account and save/restore RETS.
1436 (PROFILE_BEFORE_PROLOGUE): Define.
1437 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1438 the push insn to use predecrement.
1440 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1443 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1445 2011-05-04 Nick Clifton <nickc@redhat.com>
1447 * config/mn10300/mn10300.c: Include cfgloop.h.
1449 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1450 Lcc or a FLcc insn into the instruction stream.
1451 (mn10300_block_contains_call): New function. Returns true if the
1452 given basic block contains a CALL insn.
1453 (mn10300_loop_contains_call_insn): New function. Returns true if
1454 the given loop contains a CALL insn.
1455 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1456 to use the SETLB and Lcc or FLcc insns.
1457 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1458 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1459 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1460 disable the SETLB optimization.
1461 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1462 __SETLB__ or __NO_SETLB__.
1463 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1464 (movsf_internal): Handle MDR register.
1465 (cmpsi): Make visible.
1466 (setlb): New pattern.
1468 (FLcc): New pattern.
1470 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1474 for reg<->xmm moves.
1475 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1476 (vec_concatv2di_rex64_sse): Ditto.
1477 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1478 (*vec_extractv2di_1_rex64): Ditto.
1481 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1485 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1487 2011-05-04 Richard Guenther <rguenther@suse.de>
1489 * tree.h (int_const_binop): Remove notrunc argument.
1490 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1491 create integer constants that are properly truncated.
1492 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1493 (const_binop): Remove zero notrunc argument to int_const_binop.
1494 (size_binop_loc): Likewise.
1495 (fold_div_compare): Likewise.
1496 (maybe_canonicalize_comparison_1): Likewise.
1497 (fold_comparison): Likewise.
1498 (fold_binary_loc): Likewise.
1499 (multiple_of_p): Likewise.
1500 * expr.c (store_constructor): Likewise.
1501 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1502 (maybe_fold_stmt_addition): Likewise.
1503 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1504 * stor-layout.c (layout_type): Likewise.
1505 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1506 * tree-sra.c (build_ref_for_offset): Likewise.
1507 (build_user_friendly_ref_for_offset): Likewise.
1508 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1509 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1510 * tree-ssa-loop-niter.c (inverse): Likewise.
1511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1512 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1513 * tree-switch-conversion.c (check_range): Likewise.
1514 (build_constructors): Likewise.
1515 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1516 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1517 (extract_range_from_assert): Likewise.
1518 (vrp_int_const_binop): Likewise.
1519 (extract_range_from_binary_expr): Likewise.
1520 (extract_range_from_unary_expr): Likewise.
1521 (check_array_ref): Likewise.
1522 (find_case_label_range): Likewise.
1523 (simplify_div_or_mod_using_ranges): Likewise.
1524 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1525 comparing case labels for merging.
1527 2011-05-03 Mark Wielaard <mjw@redhat.com>
1529 * dwarf2out.c (debug_str_hash_forced): Removed.
1530 (gen_label_for_indirect_string): Removed.
1531 (get_debug_string_label): Removed.
1532 (AT_string_form): Generate label directly.
1533 (output_indirect_string): Test indirect_string_node for
1534 DW_FORM_strp instead of checking label and refcount.
1535 (prune_indirect_string): Removed.
1536 (prune_unused_types): Don't check debug_str_hash_forced or
1537 call prune_indirect_string.
1539 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1542 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1544 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1548 * combine.c (try_combine): Skip debug insns at m_split tests.
1550 2011-04-26 Mark Wielaard <mjw@redhat.com>
1553 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1554 when info_section_emitted.
1556 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1558 * config/mips/mips-opts.h: New.
1559 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1561 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1562 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1563 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1565 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1567 (mips_abi, mips_code_readable): Don't declare.
1568 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1569 (mabi=): Use Enum and Var.
1570 (mips_abi): New Enum and EnumValue entries.
1571 (mcode-readable=): Use Enum and Var.
1572 (mips_code_readable_setting): New Enum and EnumValue entries.
1573 (mr10k-cache-barrier=): Use Enum and Var.
1574 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1576 2011-05-03 Jan Hubicka <jh@suse.cz>
1578 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1579 replace hash by pointer map.
1580 (cgraph_node_set_element_def, cgraph_node_set_element,
1581 const_cgraph_node_set_element, varpool_node_set_element_def,
1582 varpool_node_set_element, const_varpool_node_set_element): Remove.
1583 (free_cgraph_node_set, free_varpool_node_set): New function.
1584 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1585 * tree-emutls.c: Free varpool node set.
1586 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1587 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1588 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1589 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1590 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1591 Move here from ipa.c; implement using pointer_map
1592 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1593 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1594 debug_cgraph_node_set, varpool_node_set_new,
1595 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1596 dump_varpool_node_set, debug_varpool_node_set):
1597 Move to ipa-uitls.c.
1598 * passes.c (ipa_write_summaries): Update.
1600 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1602 From Mike Frysinger:
1603 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1604 bf542/bf544/bf547/bf548/bf549.
1606 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1608 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1613 * config/bfin/bfin.md (MOVCC): New mode_macro.
1614 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1615 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1616 comments from generated assembly.
1618 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1621 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1622 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1623 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1624 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1625 * config/bfin/lib1funcs.asm (___muldi3): New function.
1627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1629 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1630 build_function_type_list instead of build_function_type.
1631 Rearrange initialization of `args' to do so.
1633 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1635 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1636 instead of build_function_type.
1638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1640 * config/rs6000/rs6000.c (spe_init_builtins): Call
1641 build_function_type_list instead of build_function_type.
1642 (paired_init_builtins, altivec_init_builtins): Likewise.
1643 (builtin_function_type): Likewise.
1645 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1647 * config/sh/sh.c (sh_media_init_builtins): Call
1648 build_function_type_list instead of build_function_type.
1650 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1652 * config/sparc/sparc.c (sparc_file_end): Call
1653 build_function_type_list instead of build_function_type.
1655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1657 * config/alpha/alpha.c (alpha_init_builtins): Call
1658 build_function_type_list instead of build_function_type.
1660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1662 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1663 build_function_type_list instead of build_function_type.
1665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1667 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1668 build_function_type_list instead of build_function_type.
1669 Delete `endlink' variable.
1671 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1673 * config/avr/avr.c (avr_init_builtins): Call
1674 build_function_type_list instead of build_function_type.
1676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1678 * config/picochip/picochip.c (picochip_init_builtins): Call
1679 build_function_type_list instead of build_function_type.
1680 Delete `endlink' variable.
1682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1684 * config/bfin/bfin.c (bfin_init_builtins): Call
1685 build_function_type_list instead of build_function_type.
1687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1690 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1691 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1696 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1697 libbffastfp overrides libgcc when -mfast-fp.
1699 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1701 Originally from Bernd Schmidt
1702 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1703 * config/bfin/bfin.c (override_options): Test it and error if
1706 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1708 Originally From Bernd Schmidt
1709 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1712 2011-05-03 Jeff Law <law@redhat.com>
1714 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1715 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1716 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1717 than accessing AUX field directly. Free the AUX field before
1719 (thread_block, thread_through_loop_header): Likewise.
1720 (thread_single_edge, mark_threaded_blocks): Likewise.
1721 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1722 (register_jump_thread): Do not attempt to thread to a NULL edge.
1724 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1726 * function.c (init_function_start): Call decide_function_section.
1727 * varasm.c (decide_function_section): New function.
1728 (assemble_start_function): When not using
1729 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1730 or first_function_block_is_cold.
1731 * rtl.h (decide_function_section): Declare.
1733 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1734 Jakub Jelinek <jakub@redhat.com>
1737 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1738 only succeed if req_mode is the same as set_mode.
1740 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1742 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1743 * genemit.c (gen_exp): Handle RETURN.
1744 * emit-rtl.c (verify_rtx_sharing): Likewise.
1745 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1746 * rtl.c (copy_rtx): RETURN is shared.
1747 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1749 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1750 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1751 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1752 * config/cris/cris.c (cris_expand_return): Likewise.
1753 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1754 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1755 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1756 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1757 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1759 * config/v850/v850.c (expand_epilogue): Likewise.
1760 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1761 * config/arm/arm.md (epilogue): Likewise.
1762 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1763 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1764 variable to ret_reg.
1766 2011-05-03 Richard Guenther <rguenther@suse.de>
1769 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1770 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1771 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1773 2011-05-03 Richard Guenther <rguenther@suse.de>
1775 * c-decl.c (grokdeclarator): Instead of looking at
1776 TREE_OVERFLOW check if the constant fits in the index type.
1778 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1780 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1781 (vec_store_lanes<mode><mode>): Likewise.
1783 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1785 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1786 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1787 convert_optab_index values.
1788 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1789 * genopinit.c (optabs): Initialize the new optabs.
1790 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1791 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1792 (expand_STORE_LANES): New functions.
1793 * tree.h (build_array_type_nelts): Declare.
1794 * tree.c (build_array_type_nelts): New function.
1795 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1796 (vect_model_load_cost): Likewise.
1797 (vect_store_lanes_supported, vect_load_lanes_supported)
1798 (vect_record_strided_load_vectors): Declare.
1799 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1800 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1801 (vect_transform_strided_load): Split out statement recording into...
1802 (vect_record_strided_load_vectors): ...this new function.
1803 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1804 (write_vector_array, create_array_ref): New functions.
1805 (vect_model_store_cost): Add store_lanes_p argument.
1806 (vect_model_load_cost): Add load_lanes_p argument.
1807 (vectorizable_store): Try to use store-lanes functions for
1809 (vectorizable_load): Likewise load-lanes and loads.
1810 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1811 to vect_model_store_cost.
1812 (vect_build_slp_tree): Likewise vect_model_load_cost.
1814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1816 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1817 * hooks.c (hook_bool_mode_uhwi_false): New function.
1818 * target.def (array_mode_supported_p): New hook.
1819 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1820 * doc/tm.texi: Regenerate.
1821 * stor-layout.c (mode_for_array): New function.
1822 (layout_type): Use it.
1823 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1824 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1826 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1829 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1830 for -fstack-check if the size to allocate is negative.
1832 2011-05-02 Lawrence Crowl <crowl@google.com>
1834 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1835 (timevar_cond_start): New for starting a timer only when it is not
1837 (timevar_cond_stop): New for stopping a timer when it was not already
1840 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1841 (timevar_cond_start): New as above.
1842 (timevar_cond_stop): New as above.
1844 * timevar.def: Add start/stop timers for compiler phases,
1845 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1846 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1847 and TV_PHASE_FINALIZE.
1848 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1849 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1850 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1851 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1852 Make unused TV_OVERLOAD into a start/stop timer.
1854 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1855 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1856 to indicate that they are start/stop timers.
1858 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1859 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1860 Move initialization to do_compile.
1861 (do_compile): Add initialization from above.
1862 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1864 * c-decl.c (c_write_global_declarations): Add start/stop of
1865 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1867 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1868 or TV_PARSE_INLINE, as appropriate.
1869 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1870 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1872 2011-05-02 Jason Merrill <jason@redhat.com>
1875 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1877 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1880 * c-decl.c (finish_decl): Only create a composite if the types are
1883 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1885 * config/fr30/fr30-protos.h (Mmode): Don't define.
1886 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1887 definition where used.
1888 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1889 define. Expand definitions where used.
1890 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1891 Expand definitions where used.
1892 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1893 rx_function_arg, rx_function_arg_advance,
1894 rx_function_arg_boundary): Expand definitions of those macros.
1895 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1896 definition where used.
1898 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1902 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1903 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1904 with *movv2sf_internal_rex64_avx.
1905 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1906 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1907 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1908 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1909 "vex" in "prefix" attribute calculation.
1910 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1912 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1915 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1916 inputs match the output.
1918 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1921 * config/m68k/m68k.c (m68k_expand_prologue): Set
1922 current_function_static_stack_size.
1924 2011-05-02 Jan Hubicka <jh@suse.cz>
1926 * lto-streamer.c (lto_streamer_cache_insert_1,
1927 lto_streamer_cache_lookup, lto_streamer_cache_create,
1928 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1929 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1931 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1933 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1934 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1935 config/m68k/t-opts: New files.
1936 * config/m68k/m68k-tables.opt: New file (generated).
1937 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1938 extra_options and m68k/t-opts to tmake_file.
1939 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1940 (all_isas): Initialize using m68k-isas.def.
1941 (all_microarchs): Initialize using m68k-microarchs.def.
1942 (m68k_find_selection): Remove.
1943 (m68k_handle_option): Don't assert that global structures are in
1944 use. Use error_at. Access variables via opts pointer. Don't
1945 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1946 directly for -m68020-40 and -m68020-60.
1947 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1948 m68k_tune_entry here.
1949 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1951 (m68k_library_id_string): Remove declaration.
1952 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1953 (m68k_library_id_string): New Variable.
1954 (march=, mcpu=, mtune=): Use Enum and Var.
1956 2011-05-02 Richard Guenther <rguenther@suse.de>
1958 * varasm.c (output_constructor_regular_field): Compute zero-based
1959 index with double-ints. Make sure to ICE instead of producing
1961 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1962 in asserts. Properly use a signed type.
1964 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/sse.md (V): New mode iterator.
1967 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1969 (V_256): Rename from AVX256MODE.
1970 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1971 condition to all users.
1973 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1974 condition to all users.
1975 (VF_128): Make V4SF mode unconditional.
1976 (VF_256): Rename from AVX256MODEF2P.
1977 (VI4F_128): Rename from SSEMODE4S.
1978 (VI8F_128): Rename from SSEMODE2D.
1979 (VI4F_256): Rename from AVX256MODE8P.
1980 (VI8F_256): Rename from AVX256MODE4P.
1981 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1982 (ssescalarmodesuffix): Remove SF and DF modes.
1983 (SSEMODE124): Remove.
1984 (SSEMODE1248): Ditto.
1985 (SSEMODEF2P): Ditto.
1986 (AVXMODEF2P): Ditto.
1987 (AVXMODEFDP): Ditto.
1988 (AVXMODEFSP): Ditto.
1989 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1991 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1993 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1994 xop_pcmov_<mode>256. Use V mode iterator.
1996 Adjust RTX patterns globally for renamed mode attributes.
1998 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2000 * haifa-sched.c (sched_emit_insn): Emit insn before first
2001 non-scheduled insn. Inform back-end about new insn. Add
2002 new insn to scheduled_insns list.
2004 2011-05-02 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/48822
2007 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2008 (process_scc): Indicate which iteration we start.
2010 2011-05-02 Jan Hubicka <jh@suse.cz>
2012 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2013 (lto_section_overrun): New.
2014 * lto-section-out.c (append_block): Rename to ...
2015 (lto_append_block): ... this one; export.
2016 (lto_output_1_stream): Move lto lto-streamer.h
2017 (lto_output_data_stream): Update.
2018 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2019 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2022 2011-05-02 Richard Guenther <rguenther@suse.de>
2024 * tree.c (tree_code_counts): New global array.
2025 (record_node_allocation_statistics): Count individual tree codes.
2026 (dump_tree_statistics): Dump individual code stats.
2028 2011-05-01 Jan Hubicka <jh@suse.cz>
2030 * ipa-inline.c (caller_growth_limits): Fix thinko when
2031 looking for largest stack frame.
2032 * ipa-inline.h (dump_inline_summary): Declare.
2033 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2035 (dump_inline_summary): Export.
2036 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2038 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2040 * reginfo.c (memory_move_cost): Change rclass argument type form
2041 'enum reg_class' to reg_class_t.
2042 * reload.h (memory_move_cost): Update prototype.
2043 * postreload.c reload_cse_simplify_set): Change type dclass var to
2045 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2047 (ira_allocate_and_set_costs): Change aclass argument type form
2048 'enum reg_class' to reg_class_t.
2049 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2050 Change aclass argument type to reg_class_t.
2051 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2053 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2054 memory_move_cost call.
2056 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2057 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2058 Change type tmp var to reg_class_t.
2060 2011-04-30 Jan Hubicka <jh@suse.cz>
2062 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2063 inlining into function with flatten attribute.
2064 (want_inline_small_function_p): Be more realistic about inlining
2065 cold calls where callee size grows.
2067 2011-04-30 Jan Hubicka <jh@suse.cz>
2069 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2072 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2074 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2075 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2076 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2077 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2078 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2079 (print_operand): Rename to...
2080 (sparc_print_operand): ...this. Make static. Adjust
2081 sparc_print_operand function call.
2082 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2085 2011-04-30 Jan Hubicka <jh@suse.cz>
2088 * ipa-inline.c (early_inliner): Disable when doing late
2089 addition of function.
2091 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2093 * dwarf2out.c (get_address_mode): New inline.
2094 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2095 if not dwarf_strict emit
2096 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2097 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2098 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2099 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2100 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2101 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2102 mem_loc_descriptor callers.
2103 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2104 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2105 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2106 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2107 (base_types): New variable.
2108 (get_base_type_offset, calc_base_type_die_sizes,
2109 base_type_for_mode, mark_base_types, base_type_cmp,
2110 move_marked_base_types): New functions.
2111 (calc_die_sizes): Assert that die_offset is 0 or equal to
2113 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2114 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2115 callers. If not dwarf_strict, call mem_loc_descriptor even for
2116 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2117 (gen_subprogram_die): Don't give up on call site parameters
2118 with non-integral or large integral modes. Adjust
2119 mem_loc_descriptor callers.
2120 (prune_unused_types): Call prune_unused_types_mark on base_types
2122 (resolve_addr): Call mark_base_types.
2123 (dwarf2out_finish): Call move_marked_base_types.
2125 PR tree-optimization/48809
2126 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2128 (gen_inbound_check): Don't compute index_expr - range_min in utype
2129 again, instead reuse SSA_NAME initialized in build_arrays.
2130 Remove two useless gsi_for_stmt calls.
2132 2011-04-29 Jeff Law <law@redhat.com>
2134 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2136 2011-04-29 Martin Jambor <mjambor@suse.cz>
2138 * cgraph.h (cgraph_postorder): Remove declaration.
2139 * ipa-utils.h (ipa_free_postorder_info): Declare.
2140 (ipa_reverse_postorder): Likewise.
2141 * cgraphunit.c: Include ipa-utils.h.
2142 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2143 * ipa-inline.c: Include ipa-utils.h.
2144 (ipa_inline): Update call to ipa_reverse_postorder.
2145 * ipa-pure-const.c (propagate_pure_const): Update call to
2146 ipa_reduced_postorder and ipa_print_order. Call
2147 ipa_free_postorder_info to clean up.
2148 (propagate_nothrow): Likewise.
2149 * ipa-reference.c (propagate): Removed a useless call to
2150 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2151 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2152 * ipa.c: Include ipa-utils.h.
2153 (ipa_profile): Update call to ipa_reverse_postorder.
2154 (cgraph_postorder): Moved to...
2155 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2156 (ipa_utils_print_order): Renamed to ipa_print_order.
2157 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2159 (ipa_free_postorder_info): New function.
2160 * passes.c: Include ipa-utils.h.
2161 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2162 (ipa_write_summaries): Likewise.
2163 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2164 (cgraphunit.o): Likewise.
2166 (ipa-inline.o): Likewise.
2168 2011-04-29 Jan Hubicka <jh@suse.cz>
2170 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2171 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2172 * ipa-inline.h (clause_t): Turn into unsigned int.
2173 * ipa-inline-analysis.c (add_clause): Do more simplification.
2174 (and_predicates): Shortcut more cases.
2175 (predicates_equal_p): Move forward; check that clauses are properly
2177 (or_predicates): Shortcut more cases.
2178 (edge_execution_predicate): Rewrite as...
2179 (set_cond_stmt_execution_predicate): ... this function; handle
2180 __builtin_constant_p.
2181 (set_switch_stmt_execution_predicate): New .
2182 (compute_bb_predicates): New.
2183 (will_be_nonconstant_predicate): Update TODO.
2184 (estimate_function_body_sizes): Use compute_bb_predicates
2185 and free them later, always try to estimate if stmt is constant.
2186 (estimate_time_after_inlining, estimate_size_after_inlining):
2187 Gracefully handle optimized out edges.
2188 (read_predicate): Fix off by one error.
2190 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2192 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2194 2011-04-27 Xinliang David Li <davidxl@google.com>
2196 * tree-profile.c (init_ic_make_global_vars): Set
2197 tls attribute on ic vars.
2198 * coverage.c (coverage_end_function): Initialize
2199 function_list with zero.
2201 2011-04-29 Richard Guenther <rguenther@suse.de>
2203 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2204 for the type of the result.
2205 (fold_builtin_isascii): Likewise.
2206 (fold_builtin_toascii): Use integer_type_node where appropriate.
2207 (fold_builtin_logb): Likewise.
2208 (fold_builtin_frexp): Likewise.
2209 (fold_builtin_strstr): Likewise.
2210 (fold_builtin_strpbrk): Likewise.
2211 (fold_builtin_fputs): Likewise.
2212 (fold_builtin_sprintf): Likewise.
2213 (fold_builtin_snprintf): Likewise.
2214 (fold_builtin_printf): Likewise.
2215 (do_mpfr_remquo): Use a proper type for the assigned constant.
2216 (do_mpfr_lgamma_r): Likewise.
2217 * dwarf2out.c (resolve_one_addr): Use size_int.
2218 * except.c (init_eh): Likewise.
2219 (assign_filter_values): Use integer_type_node for filter values.
2220 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2222 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2223 for EH region numbers.
2224 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2225 for the shift amount.
2227 2011-04-29 Richard Guenther <rguenther@suse.de>
2229 * expr.h (expand_shift): Rename to ...
2230 (expand_variable_shift): ... this.
2231 (expand_shift): Take a constant shift amount.
2232 * expmed.c (expand_shift): Rename to ...
2233 (expand_variable_shift): ... this.
2234 (expand_shift): New wrapper around expand_variable_shift.
2235 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2236 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2237 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2238 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2239 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2240 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2241 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2242 emit_store_flag_1, emit_store_flag): Likewise.
2243 * builtins.c (expand_builtin_signbit): Likewise.
2244 * calls.c (load_register_parameters): Likewise.
2245 * function.c (assign_parm_setup_block): Likewise.
2246 * lower-subreg.c (resolve_shift_zext): Likewise.
2247 * optabs.c (widen_bswap, expand_abs_nojump,
2248 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2249 * spu/spu.c (spu_expand_extv): Likewise.
2250 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2252 2011-04-29 Richard Guenther <rguenther@suse.de>
2254 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2255 for the remapped region number.
2256 * predict.c (build_predict_expr): Use integer_type_node for the
2258 * fold-const.c (fold_binary_loc): Use integer_type_node for
2259 the shift amount. Use a proper type for the PLUS_EXPR operand.
2261 2011-04-29 Michael Matz <matz@suse.de>
2263 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2264 other trees that just builtins.
2265 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2267 2011-04-29 Richard Guenther <rguenther@suse.de>
2269 * tree-nested.c (get_trampoline_type): Use size_int.
2270 (get_nl_goto_field): Likewise.
2271 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2273 (lower_eh_constructs_2): Likewise.
2274 (lower_resx): Likewise.
2275 (lower_eh_dispatch): Likewise.
2276 * tree-mudflap.c (mf_build_string): Use size_int.
2277 (mudflap_register_call): Use integer_type_node for the flag.
2278 (mudflap_enqueue_constant): Use size_int.
2279 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2280 instead of rebuilding it.
2282 2011-04-29 Richard Guenther <rguenther@suse.de>
2284 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2285 Handle OBJ_TYPE_REF.
2286 (find_func_aliases_for_call): Use it more consistently.
2288 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2290 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2291 (rank_for_schedule): Use it.
2292 (schedule_block): Set it.
2294 2011-04-28 David Li <davidxl@google.com>
2296 * tree.c (crc32_string): Use crc32_byte.
2297 (crc32_byte): New function.
2298 * tree.h (crc32_byte): New function.
2299 * gcov.c (read_graph_file): Handle new cfg_cksum.
2300 (read_count_file): Ditto.
2301 * profile.c (instrument_values): Ditto.
2302 (get_exec_counts): Ditto.
2303 (read_profile_edge_counts): Ditto.
2304 (compute_branch_probabilities): Ditto.
2305 (compute_value_histograms): Ditto.
2306 (branch_prob): Ditto.
2307 (end_branch_prob): Ditto.
2308 * coverage.c (read_counts_file): Ditto.
2309 (get_coverage_counts): Ditto.
2310 (tree_coverage_counter_addr): Ditto.
2311 (coverage_checksum_string): Ditto.
2312 (coverage_begin_output): Ditto.
2313 (coverage_end_function): Ditto.
2314 (build_fn_info_type): Ditto.
2315 (build_fn_info_value): Ditto.
2316 * libgcov.c (gcov_exit): Ditto.
2317 * gcov-dump.c (tag_function): Ditto.
2318 (compute_checksum): Remove.
2320 2011-04-29 Alan Modra <amodra@gmail.com>
2322 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2323 unspec plus offset. Tidy macho code.
2325 2011-04-29 Martin Jambor <mjambor@suse.cz>
2327 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2328 node instead of a decl. Update all callers.
2329 * cgraph.h: Update declaration.
2331 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2333 PR tree-optimization/48765
2334 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2335 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2336 to indicate if loop aware SLP is being used. Scan the statements
2337 and update the vectorization factor according to the type of
2338 vectorization before statement analysis.
2339 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2340 pass it to vect_analyze_loop_operations.
2341 (vectorizable_reduction): Set number of copies to 1 in case of pure
2343 * tree-vect-stmts.c (vectorizable_conversion,
2344 vectorizable_assignment, vectorizable_shift,
2345 vectorizable_operation, vectorizable_type_demotion,
2346 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2348 (vectorizable_condition): Move the check that it is not SLP
2349 vectorization before the number of copies check.
2350 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2351 to vectorize the loop using SLP.
2353 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2356 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2359 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2361 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2362 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2363 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2364 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2365 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2367 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2368 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2369 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2370 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2371 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2372 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2374 * config/i386/linux.h (REG_NAME): Don't define.
2375 * config/i386/linux64.h (REG_NAME): Don't define.
2376 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2377 Undefine before defining.
2379 2011-04-28 Jan Hubicka <jh@suse.cz>
2381 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2382 nonconstant_names array.
2383 (estimate_function_body_sizes): Build nonconstant_names array; handle
2384 BUILT_IN_CONSTANT_P.
2386 2011-04-28 Richard Guenther <rguenther@suse.de>
2390 2011-04-28 Richard Guenther <rguenther@suse.de>
2392 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2393 as late as possible.
2395 2011-04-28 Richard Guenther <rguenther@suse.de>
2397 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2398 (debug_constraint): Do it here.
2399 (dump_constraints): And here.
2400 (rewrite_constraints): And here.
2401 (dump_constraint_edge): Remove.
2402 (dump_constraint_graph): Rewrite to produce DOT output.
2403 (solve_constraints): Build succ graph as late as possible.
2404 Dump constraint graphs before and after solving.
2406 2011-04-28 Richard Guenther <rguenther@suse.de>
2408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2409 New function split out from ...
2410 (find_func_aliases): ... here. Call it.
2411 (find_func_aliases_for_call): Likewise.
2413 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2415 * internal-fn.h (internal_fn_name_array): Declare.
2416 (internal_fn_flags_array): Likewise.
2418 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2421 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2423 (ssemodefsuffix): Remove.
2424 (ssevecmodesuffix): New mode attribute.
2425 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2426 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2427 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2428 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2429 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2430 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2431 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2432 ssemodesuffix mode attribute.
2433 (float splitters): Use ssevecmodesuffix mode attribute.
2434 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2435 (sseinsmode): Rename from avxvecmode.
2436 (avxsizesuffix): Rename from avxmodesuffix.
2437 (sseintvecmode): Rename from avxpermvecmode.
2438 (ssedoublevecmode): Rename from ssedoublesizemode.
2439 (ssehalfvecmode): Rename from avxhalfvecmode.
2440 (ssescalarmode): Rename from avxscalarmode.
2441 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2442 templates for ssemodesuffix mode attribute.
2443 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2446 Adjust RTX patterns globally for renamed mode attributes.
2448 2011-04-27 Jan Hubcika <jh@suse.cz>
2450 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2451 * ipa-inline-analysis.c: Include alloc-pool.h.
2452 (edge_predicate_pool): New.
2453 (trye_predicate_p): New function
2454 (false_predicate_p): New function.
2455 (add_clause): Sanity check that false clauses are "optimized";
2456 never add clauses to predicate that is already known to be false.
2457 (and_predicate): Use flase_predicate_p.
2458 (evaulate_predicate): Rename to ...
2459 (evaluate_predicate): ... this one; update all callers; assert
2460 that false is not listed among possible truths.
2461 (dump_predicate): Use true_predicate_p.
2462 (account_size_time): Use false_predicate_p.
2463 (evaulate_conditions_for_edge): Rename to ...
2464 (evaluate_conditions_for_edge) ... this one.
2465 (edge_set_predicate): New function.
2466 (inline_edge_duplication_hook): Duplicate edge predicates.
2467 (inline_edge_removal_hook): Free edge predicates.
2468 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2469 (dump_inline_summary): Update.
2470 (estimate_function_body_sizes): Set edge predicates.
2471 (estimate_calls_size_and_time): Handle predicates.
2472 (estimate_callee_size_and_time): Update.
2473 (remap_predicate): Add toplev_predicate; update comment.
2474 (remap_edge_predicates): New function.
2475 (inline_merge_summary): Compute toplev predicate; update.
2476 (read_predicate): New function.
2477 (read_inline_edge_summary): Use it.
2478 (inline_read_section): Likewise.
2479 (write_predicate): New function.
2480 (write_inline_edge_summary): Use it.
2481 (inline_write_summary): Likewise.
2482 (inline_free_summary): Free alloc pool and edge summary vec.
2484 2011-04-27 Richard Guenther <rguenther@suse.de>
2486 * tree-ssa-structalias.c (changed_count): Remove.
2487 (changed): Use a bitmap.
2488 (unify_nodes): Adjust.
2489 (do_sd_constraint): Likewise.
2490 (do_ds_constraint): Likewise.
2491 (do_complex_constraint): Likewise.
2492 (solve_graph): Likewise.
2494 2011-04-27 Jan Hubicka <jh@suse.cz>
2496 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2498 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2501 (avx_vperm2f128_*_operand): Ditto.
2502 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2503 Use avx_vpermilp_parallel in insn condition.
2504 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2505 Use avx_vperm2f128_parallel in insn condition.
2507 2011-04-27 Richard Guenther <rguenther@suse.de>
2509 * Makefile.in (tree-ssa-structalias.o): Remove
2510 gt-tree-ssa-structalias.h dependency.
2511 (GTFILES): Remove tree-ssa-structalias.c.
2512 * tree.c (allocate_decl_uid): New function.
2513 (make_node_stat): Use it.
2514 (copy_node_stat): Likewise.
2515 * tree.h (allocate_decl_uid): Declare.
2516 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2517 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2518 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2519 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2520 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2521 (struct heapvar_map): Likewise.
2522 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2523 heapvar_insert): Likewise.
2524 (make_heapvar_for): Rename to ...
2525 (make_heapvar): ... this. Simplify.
2526 (fake_var_decl_obstack): New global var.
2527 (build_fake_var_decl): New function.
2528 (make_constraint_from_heapvar): Adjust.
2529 (handle_lhs_call): Likewise.
2530 (create_function_info_for): Likewise.
2531 (intra_create_variable_infos): Likewise.
2532 (init_alias_vars): Allocate fake_var_decl_obstack.
2533 (init_alias_heapvars, delete_alias_heapvars): Remove.
2534 (compute_points_to_sets): Do not call init_alias_heapvars.
2535 (ipa_pta_execute): Likewise.
2536 (delete_points_to_sets): Free fake_var_decl_obstack.
2538 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2540 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2541 (si_from_UTItype, si_to_UTItype): New functions.
2542 (__udivmodti4): Use them to implement type-punning.
2543 * config/spu/multi3.c (union qword_TItype): New data type.
2544 (si_from_TItype, si_to_TItype): New functions.
2545 (__multi3): Use them to implement type-punning.
2547 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2549 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2551 2011-04-27 Jan Hubicka <jh@suse.cz>
2553 * ipa-prop.c (function_insertion_hook_holder): New holder.
2554 (ipa_add_new_function): New function.
2555 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2556 Register/deregister holder.
2558 2011-04-27 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/48772
2561 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2563 2011-04-27 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2566 TARGET_MEM_REF handling.
2568 2011-04-27 Nick Clifton <nickc@redhat.com>
2570 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2571 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2572 (REG_CLASS_NAMES): Likewise.
2573 (REG_CLASS_CONTENTS): Likewise.
2574 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2575 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2576 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2577 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2578 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2579 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2580 duplicate register classes.
2581 (frv_class_likely_spilled_p): Likewise.
2582 (frv_register_move_cost): Likewise.
2584 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2585 end of the regno_reg_class array.
2587 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2590 * c-typeck.c (build_binary_op): Don't wrap arguments if
2591 int_operands is true.
2593 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2597 targetm.calls.must_pass_in_stack for void type.
2599 2011-04-26 Jan Hubicka <jh@suse.cz>
2601 * cgraphbuild.c (build_cgraph_edges): Update call
2602 of cgraph_create_edge and cgraph_create_indirect_edge.
2603 * cgraph.c (cgraph_create_edge_including_clones,
2604 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2605 cgraph_update_edges_for_call_stmt_node): Do not take nest
2606 argument; do not initialize call_stmt_size/time.
2607 (dump_cgraph_node): Do not dump nest.
2608 (cgraph_clone_edge): Do not take loop_nest argument;
2609 do not propagate it; do not clone call_stmt_size/time.
2610 (cgraph_clone_node): Likewise.
2611 (cgraph_create_virtual_clone): Update.
2612 * cgraph.h (struct cgraph_edge): Remove
2613 call_stmt_size/call_stmt_time/loop_nest.
2614 (cgraph_create_edge, cgraph_create_indirect_edge,
2615 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2617 * tree-emutls.c (gen_emutls_addr): Update.
2618 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2619 loop_nest; handle indirect calls, too.
2620 (clone_inlined_nodes): Do not care about updating inline summaries.
2621 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2622 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2623 stream call_stmt_size/call_stmt_time/loop_nest.
2624 * ipa-inline.c (edge_badness): Update.
2625 (ipa_inline): dump summaries after inlining.
2626 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2628 (inline_edge_summary): New function.
2629 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2630 (inline_edge_removal_hook): Handle edge summaries.
2631 (inline_edge_duplication_hook): New hook.
2632 (inline_summary_alloc): Alloc hooks.
2633 (initialize_growth_caches): Do not register removal hooks.
2634 (free_growth_caches); Do not free removal hook.
2635 (dump_inline_edge_summary): New function.
2636 (dump_inline_summary): Use it.
2637 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2638 (inline_update_callee_summaries): New function.
2639 (inline_merge_summary): Use it.
2640 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2641 (read_inline_edge_summary): New function.
2642 (inline_read_section): Use it.
2643 (write_inline_edge_summary): New function.
2644 (inline_write_summary): Use it.
2645 (inline_free_summary): Free edge new holders.
2646 * tree-inline.c (copy_bb): Update.
2648 2011-04-26 Jason Merrill <jason@redhat.com>
2650 * tree-eh.c (lower_try_finally_switch): Create the label along with
2651 the CASE_LABEL_EXPR.
2653 2011-04-26 David S. Miller <davem@davemloft.net>
2654 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2656 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2657 * configure: Regenerate.
2659 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2662 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2664 (VEC_reduc): New code iterator and splitters for vector reduction.
2665 (VEC_reduc_name): Ditto.
2666 (VEC_reduc_rtx): Ditto.
2667 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2668 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2670 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2671 support for extracting SF on VSX.
2673 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2674 generating xscvspdp.
2675 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2676 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2677 double add, minimum, maximum vector reduction.
2678 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2679 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2680 optimize double vector reduction.
2681 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2683 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2685 * config/fr30/fr30.h (inhibit_libc): Don't define.
2686 * config/m32r/m32r-protos.h: Correct comment.
2687 * config/v850/v850.h (GHS_default_section_names,
2688 GHS_current_section_names): Use tree, not union tree_node *.
2690 2011-04-26 Xinliang David Li <davidxl@google.com>
2692 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2693 * c-family/c-opts.c (c_common_handle_option): Set
2694 warn_maybe_uninitialized.
2695 * opts.c (common_handle_option): Ditto.
2696 * common.opt: New option.
2697 * tree-ssa.c (warn_uninit): Add one more parameter.
2698 (warn_uninitialized_var): Pass warning code.
2699 * tree-flow.h: Interface change.
2702 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2704 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2705 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2706 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2708 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2710 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2711 * config/mips/mips.opt (mmips-tfile): Remove.
2713 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2714 mips-tdump reference to ...
2715 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2716 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2717 reference by Tru64 UNIX.
2719 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2722 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2723 is error_mark_node, set value to NULL.
2725 PR tree-optimization/48734
2726 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2727 if return value from maybe_fold_*_comparsions isn't something
2728 the code is prepared to handle.
2730 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2732 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2734 (ext_QIreg_nomode_operands): Remove.
2735 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2739 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2741 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2743 2011-04-26 Richard Guenther <rguenther@suse.de>
2745 * c-typeck.c (build_unary_op): Do not expand array-refs via
2746 pointer arithmetic. Only adjust qualifiers for function types.
2748 2011-04-26 Richard Guenther <rguenther@suse.de>
2751 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2752 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2753 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2754 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2756 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2758 * doc/extend.texi: Document __underlying_type.
2760 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2762 * config/rs6000/titan.md (automata_option "progress"): Remove.
2764 2011-04-25 Jeff Law <law@redhat.com>
2766 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2768 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2770 * system.h (ENUM_BITFIELD): Remove.
2772 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2773 Eric Botcazou <ebotcazou@adacore.com>
2775 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2776 for STORE_FLAG_VALUE==-1 case.
2778 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2781 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2782 LEGITIMATE_PIC_OPERAND_P.
2784 2011-04-24 Jan Hubicka <jh@suse.cz>
2786 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2788 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2789 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2790 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2791 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2792 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2793 Sanity check predicate length.
2794 (remap_predicate): Likewise; sanity check jump functions.
2795 (inline_read_section, inline_write_summary): Sanity check
2798 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2801 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2802 __is_literal_type, and __is_trivial; update throughout about
2803 possibly cv-qualified void types.
2805 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2807 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2808 testsuite and make it version agnostic.
2810 2011-04-22 Jan Hubicka <jh@suse.cz>
2812 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2814 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2817 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2818 to VOID_TYPE even around MODIFY_EXPR.
2820 2011-04-22 Mike Stump <mikestump@comcast.net>
2822 * gensupport.c (read_md_rtx): Fix typo in comment.
2823 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2826 2011-04-22 Jan Hubicka <jh@suse.cz>
2828 * gengtype.c (open_base_files): Add ipa-inline.h include.
2829 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2830 ipa-prop.c; update all uses.
2831 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2832 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2833 merge summary of inlined function into former caller.
2834 * ipa-inline.c (max_benefit): Remove.
2835 (edge_badness): Compensate for removal of benefits.
2836 (update_caller_keys): Use
2837 reset_node_growth_cache/reset_edge_growth_cache.
2838 (update_callee_keys): Likewise.
2839 (update_all_callee_keys): Likewise.
2840 (inline_small_functions): Do not collect max_benefit; do not reset
2841 estimated_growth; call free_growth_caches and initialize_growth_caches.
2842 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2843 struct size_time_entry): New structures.
2844 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2845 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2846 and estimated_growth.
2847 (edge_growth_cache_entry): New structure.
2848 (node_growth_cache, edge_growth_cache): New global vars.
2849 (estimate_growth): Turn into inline.
2850 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2851 initialize_growth_caches, free_growth_caches): Declare.
2852 (estimate_edge_growth): Rewrite.
2853 (estimate_edge_time): Implement as inline cache lookup.
2854 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2856 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2857 (NUM_CONDITIONS): New constant.
2858 (predicate_conditions): New enum.
2859 (IS_NOT_CONSTANT): New constant.
2860 (edge_removal_hook_holder): New var.
2861 (node_growth_cache, edge_growth_cache): New global vars.
2862 (true_predicate, single_cond_predicate, false_predicate,
2863 not_inlined_predicate, add_condition, add_clause, and_predicates,
2864 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2865 dump_clause, dump_predicate, account_size_time,
2866 evaulate_conditions_for_edge): New functions.
2867 (inline_summary_alloc): Move to heap.
2868 (inline_node_removal_hook): Clear condition and entry vectors.
2869 (inline_edge_removal_hook): New function.
2870 (initialize_growth_caches, free_growth_caches): New function.
2871 (dump_inline_summary): Update.
2872 (edge_execution_predicate): New function.
2873 (will_be_nonconstant_predicate): New function.
2874 (estimate_function_body_sizes): Compute BB and constantness predicates.
2875 (compute_inline_parameters): Do not clear estimated_growth.
2876 (estimate_edge_size_and_time): New function.
2877 (estimate_calls_size_and_time): New function.
2878 (estimate_callee_size_and_time): New function.
2879 (remap_predicate): New function.
2880 (inline_merge_summary): New function.
2881 (do_estimate_edge_time): New function based on...
2882 (estimate_edge_time): ... this one.
2883 (do_estimate_edge_growth): New function.
2884 (do_estimate_growth): New function based on....
2885 (estimate_growth): ... this one.
2886 (inline_analyze_function): Analyze after deciding on jump functions.
2887 (inline_read_section): New function.
2888 (inline_read_summary): Use it.
2889 (inline_write_summary): Write all the new data.
2890 * ipa-prop.c (ipa_get_param_decl_index): Export.
2891 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2892 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2894 (ipa_get_lattice): Move here from ipa-cp.c
2895 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2896 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2897 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2898 cgraph_edge_inlinable_p): Remove.
2899 * cgraphunit.c: Include ipainline.h
2900 (cgraph_process_new_functions): Update call of
2901 compute_inline_parameters.
2903 2011-04-22 Richard Guenther <rguenther@suse.de>
2905 * tree.c (build_int_cst): Properly create canonicalized integer
2907 (build_int_cst_type): Remove scary comments.
2909 2011-04-22 Xinliang David Li <davidxl@google.com>
2911 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2912 by default when -Wno-error is not specified.
2913 * opts-global.c (decode_options): Remove call to
2914 control_warning_options.
2916 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2918 PR tree-optimization/48717
2919 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2920 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2922 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2924 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2925 definition where used.
2927 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2930 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2931 TREE_STATIC variables declared inside of some OpenMP construct.
2933 2011-04-22 Martin Jambor <mjambor@suse.cz>
2936 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2938 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2941 * c-typeck.c (pop_init_level): Do not warn about initializing
2944 2011-04-22 Alan Modra <amodra@gmail.com>
2946 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2947 when returning call_cookie.
2948 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2949 pointers, to functions with no more vector args than the current
2950 function, and some non-local calls for ABI_V4.
2951 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2952 sibcall_nonlocal_aix64): Combine to ..
2953 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2954 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2955 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2956 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2957 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2959 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2960 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2961 sibcall_value_symbolic_64): Delete.
2963 2011-04-21 Xinliang David Li <davidxl@google.com>
2965 * cgraph.h: Remove pid.
2966 * cgraph.c: Remove pid.
2967 * value-prof.c (init_node_map): New function.
2968 (del_node_map): New function.
2969 (find_func_by_funcdef_no): New function.
2970 (gimple_ic_transform): Call new function.
2971 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2972 * function.c (get_last_funcdef_no): New function.
2973 * function.h (get_last_funcdef_no): New function.
2974 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2975 to libgcov function.
2976 (tree-profiling): Call node map init and delete function.
2978 2011-04-21 Ian Lance Taylor <iant@google.com>
2980 * godump.c (go_format_type): Use exported Go name for anonymous
2983 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2985 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2986 Call builtin_function_type_list instead of builtin_function_type.
2987 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2989 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2991 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2992 build_function_type_list instead of build_function_type.
2993 Delete variable `endlink'.
2995 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2997 * config/s390/s390.c (s390_init_builtins): Call
2998 build_function_type_list instead of build_function_type.
3000 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3002 * config/ia64/ia64.c (ia64_init_builtins): Call
3003 build_function_type_list instead of builtin_function_type.
3005 2011-04-21 Easwaran Raman <eraman@google.com>
3007 * cfgexpand.c (stack_var): Remove OFFSET...
3008 (add_stack_var): ...and its reference here...
3009 (expand_stack_vars): ...and here.
3010 (stack_var_cmp): Sort by descending order of size.
3011 (partition_stack_vars): Change heuristic.
3012 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3013 (dump_stack_var_partition): Add newline after each partition.
3015 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3016 Jeff Law <law@redhat.com>
3018 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3019 * gengtype.c (matching_file_name_substitute): Likewise.
3021 2011-04-21 Richard Guenther <rguenther@suse.de>
3024 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3026 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3028 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3030 2011-04-21 Richard Guenther <rguenther@suse.de>
3032 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3035 2011-04-21 Richard Guenther <rguenther@suse.de>
3037 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3038 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3039 Use DECL_P, not SSA_VAR_P.
3040 (ptr_derefs_may_alias_p): Likewise.
3041 (ptr_deref_may_alias_ref_p_1): Likewise.
3042 (decl_refs_may_alias_p): Likewise.
3043 (refs_may_alias_p_1): Likewise.
3044 (ref_maybe_used_by_call_p_1): Likewise.
3045 (call_may_clobber_ref_p_1): Likewise.
3046 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3047 are either MEM_REF or TARGET_MEM_REF.
3048 (indirect_refs_may_alias_p): Likewise.
3049 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3050 for MEM_EXPR of indirect calls.
3052 2011-04-21 Tristan Gingold <gingold@adacore.com>
3054 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3055 (dst_file_info_struct): Remove flen field.
3056 (lookup_filename): Remove code that set flen field.
3058 2011-04-21 Tristan Gingold <gingold@adacore.com>
3060 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3062 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3066 vec_extract and vec_concat for non-SSE4_1 targets.
3068 2011-04-21 Richard Guenther <rguenther@suse.de>
3070 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3073 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3075 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3077 (FILE): Don't undefine.
3079 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3081 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3083 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3085 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3086 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3087 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3089 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3090 definitions where used.
3091 * config/microblaze/microblaze.h (struct microblaze_args): Use
3092 rtx, not struct rtx_def *.
3093 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3095 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3096 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3097 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3098 not struct rtx_def *.
3099 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3101 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3103 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3105 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3107 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3108 operand_equal_p to compare DR_BASE_ADDRESSes.
3109 (vect_check_interleaving): Likewise.
3111 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3114 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3115 for all Neon struct constants.
3117 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3119 * target.def (legitimate_constant_p): New hook.
3120 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3121 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3122 * doc/tm.texi: Regenerate.
3123 * hooks.h (hook_bool_mode_rtx_true): Declare.
3124 * hooks.c (hook_bool_mode_rtx_true): Define.
3125 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3126 * calls.c (precompute_register_parameters): Replace uses of
3127 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3128 (emit_library_call_value_1): Likewise.
3129 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3130 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3131 * ira-costs.c (scan_one_insn): Likewise.
3132 * recog.c (general_operand, immediate_operand): Likewise.
3133 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3134 * reload1.c (init_eliminable_invariants): Likewise.
3136 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3138 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3139 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3141 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3142 * config/alpha/predicates.md (input_operand): Update call to
3143 alpha_legitimate_constant_p.
3145 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3146 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3147 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3148 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3149 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3150 (arm_legitimate_constant_p): New functions.
3151 (arm_cannot_force_const_mem): Make static.
3153 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3155 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3156 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3157 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3158 instead of bfin_legitimate_constant_p.
3159 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3162 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3164 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3166 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3167 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3168 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3169 (frv_legitimate_constant_p): Make static. Add a mode argument.
3171 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3172 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3173 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3175 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3176 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3177 * config/i386/i386.c (legitimate_constant_p): Rename to...
3178 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3180 (ix86_cannot_force_const_mem): Update accordingly.
3181 (ix86_legitimate_address_p): Likewise.
3182 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3183 * config/i386/i386.md: Update commentary.
3185 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3186 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3187 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3188 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3190 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3192 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3193 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3194 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3195 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3197 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3198 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3199 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3201 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3202 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3203 (m32r_legitimate_constant_p): New function.
3205 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3206 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3207 LEGITIMATE_CONSTANT_P.
3208 (LEGITIMATE_CONSTANT_P): Delete.
3209 * config/m68k/m68k.c (m68k_expand_prologue): Call
3210 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3211 (m68k_legitimate_constant_p): New function.
3212 * config/m68k/m68k.md: Update comments.
3214 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3215 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3216 (mcore_legitimate_constant_p): New function.
3218 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3219 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3220 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3221 Add a mode argument.
3222 (mep_legitimate_address): Update accordingly.
3223 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3225 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3227 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3228 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3229 static. Check OP's mode for VOIDmode.
3230 (microblaze_legitimate_constant_p): New function.
3231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3233 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3234 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3235 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3237 * config/mips/predicates.md: Update comments.
3239 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3240 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3241 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3242 (mmix_legitimate_constant_p): Make static, return a bool, and take
3244 (mmix_print_operand_address): Update accordingly.
3246 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3248 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3249 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3250 static. Add a mode argument.
3251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3253 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3255 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3256 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3257 (pa_legitimate_constant_p): New function.
3259 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3261 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3262 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3263 (pdp11_legitimate_constant_p): New function.
3265 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3266 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3267 (rs6000_legitimate_constant_p): New function.
3269 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3270 (rx_legitimate_constant_p): ...this.
3271 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3272 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3273 (rx_legitimate_constant_p): ...this.
3274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3275 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3277 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3278 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3279 * config/s390/s390.c (legitimate_constant_p): Rename to...
3280 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3281 and add a mode argument.
3282 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3284 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3286 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3287 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3288 (sh_legitimate_constant_p): New function.
3290 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3291 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3292 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3293 (legitimate_constant_p): Rename to...
3294 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3296 (constant_address_p): Update accordingly.
3298 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3299 argument and return a bool.
3300 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3301 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3302 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3303 (spu_rtx_costs): Update accordingly.
3304 * config/spu/predicates.md (vec_imm_operand): Likewise.
3306 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3308 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3309 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3310 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3312 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3313 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3314 * config/vax/vax.c (legitimate_constant_p): Likewise.
3316 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3317 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3318 (xtensa_legitimate_constant_p): New function.
3320 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3322 * target.def (cannot_force_const_mem): Add a mode argument.
3323 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3324 * doc/tm.texi: Regenerate.
3325 * hooks.h (hook_bool_mode_rtx_false): Declare.
3326 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3327 (hook_bool_mode_const_rtx_true): Likewise.
3328 (hook_bool_mode_rtx_false): New function.
3329 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3330 to be non-VOID. Update call to cannot_force_const_mem.
3331 (find_reloads): Update accordingly.
3332 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3333 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3335 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3336 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3337 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3338 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3339 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3340 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3341 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3342 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3343 (m68k_cannot_force_const_mem): ...this new function.
3344 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3346 (mips_const_insns, mips_legitimize_const_move): Update calls.
3347 (mips_secondary_reload_class): Likewise.
3348 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3349 (pa_cannot_force_const_mem): ...this new function.
3350 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3351 (rs6000_cannot_force_const_mem): ...this new function.
3352 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3354 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3355 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3357 (xtensa_cannot_force_const_mem): ...this new function.
3359 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3361 * config/mips/mips.c (mips16_build_function_stub): Call
3362 build_function_type_list instead of build_function_type.
3363 (mips16_build_call_stub): Likewise.
3365 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3367 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3368 instead of build_function_type.
3370 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3372 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3373 instead of build_function_type.
3375 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/i386.md (insv): Change operand 0 constraint to
3379 "register_operand". Change operand 1 and 2 constraint to
3380 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3381 * config/i386/sse.md (sse4_1_pinsrb): Export.
3382 (sse2_pinsrw): Ditto.
3383 (sse4_1_pinsrd): Ditto.
3384 (sse4_1_pinsrq): Ditto.
3385 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3386 * config/i386/i386.c (ix86_expand_pinsr): New.
3388 2011-04-20 Easwaran Raman <eraman@google.com>
3390 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3391 containing union type only with -fstrict-aliasing.
3393 2011-04-20 Jim Meyering <meyering@redhat.com>
3395 Remove useless if-before-free tests.
3396 * calls.c (expand_call, save_area): Likewise.
3397 * cfgcleanup.c (try_forward_edges): Likewise.
3398 * collect2.c (collect_execute): Likewise.
3399 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3400 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3401 * coverage.c (coverage_checksum_string): Likewise.
3402 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3403 * cselib.c (cselib_init): Likewise.
3404 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3405 (df_set_clean_cfg): Likewise.
3406 * function.c (free_after_compilation): Likewise.
3407 * gcc.c (do_spec_1, main): Likewise.
3408 * gcov.c (create_file_names): Likewise.
3409 * gensupport.c (identify_predicable_attribute): Likewise.
3410 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3411 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3412 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3413 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3414 * ipa-pure-const.c (local_pure_const): Likewise.
3415 * ipa-reference.c (propagate): Likewise.
3416 * ira-costs.c (free_ira_costs): Likewise.
3417 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3418 * matrix-reorg.c (mat_free): Likewise.
3419 * prefix.c (get_key_value): Likewise.
3420 * profile.c (compute_value_histograms): Likewise.
3421 * reload1.c (free_reg_equiv): Likewise.
3422 * sched-deps.c (free_deps): Likewise.
3423 * sel-sched-ir.c (fence_clear): Likewise.
3424 * sese.c (set_rename, if_region_set_false_region): Likewise.
3425 * tree-data-ref.c (free_rdg): Likewise.
3426 * tree-eh.c (lower_try_finally): Likewise.
3427 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3428 * tree-ssa-live.c (delete_var_map): Likewise.
3429 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3430 * tree-ssa-pre.c (phi_trans_add): Likewise.
3432 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3434 PR tree-optimization/48611
3435 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3436 beyond ERT_MUST_NOT_THROW region.
3438 2011-04-20 Catherine Moore <clm@codesourcery.com>
3440 * config/mips/mips.opt (mfix-24k): New.
3441 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3442 * config/mips/mips.md (length): Increase by 4 for stores if
3444 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3445 all noreorder if fixing 24K errata.
3446 * doc/invoke.texi: Document mfix-24k.
3448 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3450 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3451 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3453 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3455 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3456 (const_ok_for_op): ... to here.
3458 2011-04-20 Kai Tietz <ktietz@redhat.com>
3460 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3461 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3463 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3465 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3467 2011-04-20 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/47892
3470 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3473 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3475 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3477 2011-04-20 Tristan Gingold <gingold@adacore.com>
3479 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3481 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3485 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3486 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3487 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3488 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3489 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3491 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3494 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3495 (avr_asm_named_section, avr_asm_output_aligned_common,
3496 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3497 New functions to update...
3498 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3499 (avr_asm_init_sections): Overwrite section callbacks for
3500 data_section, bss_section.
3501 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3503 (avr_file_end): ...here.
3505 2011-04-20 Richard Guenther <rguenther@suse.de>
3508 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3509 objects and types here. Adjust for their offset before comparing.
3511 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3513 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3516 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3518 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3519 (GIMPLE_H): Include $(INTERNAL_FN_H).
3520 (OBJS-common): Add internal-fn.o.
3521 (internal-fn.o): New rule.
3522 * internal-fn.def: New file.
3523 * internal-fn.h: Likewise.
3524 * internal-fn.c: Likewise.
3525 * gimple.h: Include internal-fn.h.
3526 (GF_CALL_INTERNAL): New gf_mask.
3527 (gimple_statement_call): Put fntype into a union with a new
3529 (gimple_build_call_internal): Declare.
3530 (gimple_build_call_internal_vec): Likewise.
3531 (gimple_call_same_target_p): Likewise.
3532 (gimple_call_internal_p): New function.
3533 (gimple_call_internal_fn): Likewise.
3534 (gimple_call_fntype): Return null for internal calls.
3535 (gimple_call_set_fntype): Assert that the function is not internal.
3536 (gimple_call_set_fn): Likewise.
3537 (gimple_call_set_fndecl): Likewise.
3538 (gimple_call_set_internal_fn): New function.
3539 (gimple_call_addr_fndecl): Handle null functions.
3540 (gimple_call_return_type): Likewise null types.
3541 * gimple.c (gimple_build_call_internal_1): New function.
3542 (gimple_build_call_internal): Likewise.
3543 (gimple_build_call_internal_vec): Likewise.
3544 (gimple_call_same_target_p): Likewise.
3545 (gimple_call_flags): Handle calls to internal functions.
3546 (gimple_call_fnspec): New function.
3547 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3548 (gimple_has_side_effects): Handle null functions.
3549 (gimple_rhs_has_side_effects): Likewise.
3550 (gimple_call_copy_skip_args): Handle calls to internal functions.
3551 * cfgexpand.c (expand_call_stmt): Likewise.
3552 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3553 * gimple-fold.c (gimple_fold_call): Handle null functions.
3554 (gimple_fold_stmt_to_constant_1): Don't fold
3555 calls to internal functions.
3556 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3558 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3559 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3560 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3561 (do_warn_unused_result): Likewise.
3562 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3563 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3564 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3565 the target of a call.
3566 (initialize_hash_element): Update accordingly.
3567 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3568 (iterative_hash_hashable_expr): Handle calls to internal functions.
3569 (print_expr_hash_elt): Likewise.
3570 * tree-ssa-pre.c (can_value_number_call): Likewise.
3571 (eliminate): Handle null functions.
3572 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3573 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3574 (find_func_aliases): Likewise.
3575 * value-prof.c (gimple_ic_transform): Likewise.
3576 (gimple_indirect_call_to_profile): Likewise.
3577 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3578 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3580 2011-04-19 Jan Hubicka <jh@suse.cz>
3582 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3583 * ipa-inline.c (inline_small_functions): Compute summaries first,
3584 populate heap later.
3586 2011-04-19 Jan Hubicka <jh@suse.cz>
3588 * cgraph.h (save_inline_function_body): Remove.
3589 * ipa-inline-transform.c: New file, broke out of...
3590 * ipa-inline.c: ... this one; Update toplevel comment.
3591 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3593 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3594 (cgraph_mark_inline_edge): Rename to inline_call; move to
3595 ipa-inline-transform.c.
3596 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3597 move to ipa-inline-transform.c
3598 (recursive_inlining, inline_small_functions, flatten_function,
3599 ipa_inline, inline_always_inline_functions,
3600 early_inline_small_functions): Update.
3601 (inline_transform): Move to ipa-inline-transform.c.
3602 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3604 * Makefile.in (ipa-inline-transform.o): New file.
3605 * cgraphunit.c (save_inline_function_body): Move to
3606 ipa-inline-transform.c
3608 2011-04-19 DJ Delorie <dj@redhat.com>
3610 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3611 registers if we already know there aren't any.
3612 (m32c_emit_epilogue): Don't emit a barrier here.
3613 (m32c_emit_eh_epilogue): Likewise.
3614 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3615 operands at expand time.
3616 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3618 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3619 duplicates. Provide aliases instead.
3620 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3621 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3624 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3626 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3627 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3628 (general_or_i64_p, sparc_register_move_cost): New function.
3630 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3632 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3633 Add lynx, mipssde. Sort table.
3635 2011-04-19 Xinliang David Li <davidxl@google.com>
3637 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3640 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3643 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3644 is a SUBREG with non-MODE_INT mode inside of it.
3646 2011-04-19 Martin Jambor <mjambor@suse.cz>
3648 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3649 also according to actual contants.
3650 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3651 (gimple_fold_call): Use it.
3652 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3654 2011-04-19 Martin Jambor <mjambor@suse.cz>
3656 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3657 non-pointer assignments.
3659 2011-04-19 Martin Jambor <mjambor@suse.cz>
3661 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3662 account anc_offset and otr_type from the indirect edge info.
3663 * ipa-prop.c (get_ancestor_addr_info): New function.
3664 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3665 get_ancestor_addr_info, call it.
3666 (ipa_note_param_call): Do not initialize information about polymorphic
3667 calls, return the indirect call graph edge. Remove the last
3668 parameter, adjust all callers.
3669 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3670 parameters. Initialize polymorphic information in the indirect edge.
3672 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3675 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3676 the types if they have different enumeration identifiers.
3678 2011-04-19 Jan Hubicka <jh@suse.cz>
3680 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3681 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3682 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3683 (optimize_function_for_size_p) ... here.
3685 2011-04-19 Richard Guenther <rguenther@suse.de>
3688 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3691 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3693 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3694 if DECL_NO_INLINE_WARNING_P is set on the function.
3696 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3699 * reload1.c (inc_for_reload): Return void. All callers changed.
3700 (emit_input_reload_insns): Don't try to delete previous output
3701 reloads to a register, or record spill_reg_store for autoincs.
3703 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3705 * gengtype.h: Updated copyright year.
3706 (struct input_file_st): Add inpisplugin field.
3707 (type_fileloc): New function.
3709 (write_typed_struct_alloc_def): Add gcc_assert.
3710 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3711 (write_typed_alloc_defns): Don't output for plugin files.
3712 (input_file_by_name): Clear inpisplugin field.
3713 (main): Set inpisplugin field for plugin files.
3715 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3717 * gengtype-state.c (string_eq): New.
3718 (read_state): Use string_eq instead of strcmp when creating the
3721 2011-04-19 Wei Guozhi <carrot@google.com>
3724 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3725 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3727 * config/arm/constraints.md (Uu): New constraint.
3728 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3730 2011-04-19 Tristan Gingold <gingold@adacore.com>
3732 * config.gcc (-*-*-*vms): Added.
3733 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3735 * config/vms/vms-ld.c: New file.
3736 * config/vms/vms-ar.c: New file.
3737 * config/vms/t-vmsnative: New file.
3739 2011-04-18 Xinliang David Li <davidxl@google.com>
3741 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3743 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3746 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3747 if TREE_TYPE (v) is non-NULL.
3749 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3750 gimple_get_virt_mehtod_for_binfo.
3751 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3752 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3754 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3756 2011-04-18 Michael Matz <matz@suse.de>
3757 Steve Ellcey <sje@cup.hp.com>
3759 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3760 use its mode as source mode if it isn't VOIDmode.
3762 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3764 * doc/passes.texi: Fill crossref nodes.
3766 2011-04-18 Jim Meyering <meyering@redhat.com>
3768 Fix doubled-word typos in comments and strings
3769 * config/alpha/vms-unwind.h: s/for for/for/
3770 * config/arm/unwind-arm.h: Likewise.
3771 * config/microblaze/microblaze.c: Likewise.
3772 * config/sh/constraints.md: s/in in/in/
3773 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3775 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3778 (AVX_FLOAT_MODE_P): Ditto.
3779 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3780 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3781 (AVX_VEC_FLOAT_MODE_P): Ditto.
3782 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3783 (UNSPEC_MASKSTORE): Ditto.
3784 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3785 Merge from <sse>_movmsk<ssemodesuffix> and
3786 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3787 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3789 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3790 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3791 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3793 2011-04-18 Jan Hubicka <jh@suse.cz>
3795 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3797 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3798 (want_inline_function_called_once_p): Break out the logic from
3800 (edge_badness): Ensure that profile is not misupdated.
3801 (lookup_recursive_calls): Prioritize by call frequencies.
3802 (inline_small_functions): Move program size estimates here;
3803 actually process whole queue even when unit growth has been
3804 met. (to properly compute inline_failed reasons and for the
3805 case unit size decrease.) Revisit comments on recursive inlining.
3806 (ipa_inline): Remove unit summary code; first inline hot calls
3807 of functions called once, cold calls next.
3808 (order, nnodes): Remove unused variables.
3809 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3810 (GTFILES): Remove ipa-inline.c
3811 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3813 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3815 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3817 2011-04-18 Jie Zhang <jie@codesourcery.com>
3818 Richard Earnshaw <rearnsha@arm.com>
3820 * arm.c (neon_builtin_type_bits): Remove.
3821 (typedef enum neon_builtin_mode): New.
3822 (T_MAX): Don't define.
3823 (typedef enum neon_builtin_datum): Remove bits, codes[],
3824 num_vars and base_fcode. Add mode, code and fcode.
3825 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3826 VAR10): Change accordingly.
3827 (neon_builtin_data[]): Change accordingly
3828 (arm_init_neon_builtins): Change accordingly.
3829 (neon_builtin_compare): Remove.
3830 (locate_neon_builtin_icode): Remove.
3831 (arm_expand_neon_builtin): Change accordingly.
3833 * arm.h (enum arm_builtins): Move to ...
3834 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3836 * arm.c (arm_builtin_decl): Declare.
3837 (TARGET_BUILTIN_DECL): Define.
3838 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3839 (arm_builtin_decls[]): New.
3840 (arm_init_neon_builtins): Store builtin declarations in
3841 arm_builtin_decls[].
3842 (arm_init_tls_builtins): Likewise.
3843 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3844 (arm_builtin_decl): New.
3846 2011-04-18 Richard Guenther <rguenther@suse.de>
3848 * tree.c (upper_bound_in_type): Build properly canonicalized
3850 (lower_bound_in_type): Likewise.
3852 2011-04-18 Richard Guenther <rguenther@suse.de>
3854 * gimple.h (gimple_call_addr_fndecl): New function.
3855 (gimple_call_fndecl): Use it.
3856 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3858 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3859 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3861 2011-04-18 Richard Guenther <rguenther@suse.de>
3864 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3866 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3869 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3870 DECL_IN_CONSTANT_POOL without RTL.
3872 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3873 Ira Rosen <ira.rosen@linaro.org>
3876 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3877 to match neon_vzip/vuzp/vtrn_internal.
3878 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3879 outputs explicitly dependent on both inputs.
3880 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3882 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3884 PR tree-optimization/48616
3885 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3886 whether the shift is by scalar or vector based on whether all SLP
3887 scalar stmts have the same rhs.
3889 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3891 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3894 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3896 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3899 2011-04-17 Jan Hubicka <jh@suse.cz>
3901 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3902 * cgrpahunit.c (cgraph_finalize_function): Do not set
3903 finalized_by_frontend.
3904 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3905 finalized_by_frontend.
3907 2011-04-17 Jan Hubicka <jh@suse.cz>
3909 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3910 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3911 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3912 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3914 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3916 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3918 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3921 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3922 is non-null before accessing it.
3923 (input_cgraph): Remove trailing spaces.
3925 2011-04-17 Revital Eres <revital.eres@linaro.org>
3927 * params.def (sms-min-sc): New param flag.
3928 * modulo-sched.c (sms_schedule): Use it.
3929 * doc/invoke.texi (sms-min-sc): Document it.
3931 2011-04-17 Jan Hubicka <jh@suse.cz>
3933 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3934 present, also set gimple_call_set_cannot_inline.
3935 * ipa-inline.c: Update toplevel comment.
3937 (cgraph_clone_inlined_nodes): Fix linebreaks.
3938 (cgraph_check_inline_limits): Restructure to ...
3939 (caller_growth_limits): ... this one; be more tolerant
3940 on growth in nested inline chains; add explanatory comment;
3941 fix stack accounting thinko introduced by previous patch.
3942 (cgraph_default_inline_p): Remove.
3943 (report_inline_failed_reason): New function.
3944 (can_inline_edge_p): New function.
3945 (can_early_inline_edge_p): New function.
3946 (leaf_node_p): Move upwards in file.
3947 (want_early_inline_function_p): New function.
3948 (want_inline_small_function_p): New function.
3949 (want_inline_self_recursive_call_p): New function.
3950 (cgraph_edge_badness): Rename to ...
3951 (edge_badness) ... this one; fix linebreaks.
3952 (update_edge_key): Update call of edge_baddness; add
3953 detailed dump about queue updates.
3954 (update_caller_keys): Use can_inline_edge_p and
3955 want_inline_small_function_p.
3956 (cgraph_decide_recursive_inlining): Rename to...
3957 (recursive_inlining): Use can_inline_edge_p and
3958 want_inline_self_recursive_call_p; simplify and remove no longer
3960 (cgraph_set_inline_failed): Remove.
3961 (add_new_edges_to_heap): Use can_inline_edge_p and
3962 want_inline_small_function_p.
3963 (cgraph_decide_inlining_of_small_functions): Rename to ...
3964 (inline_small_functions): ... this one; cleanup; use
3965 can/want predicates; cleanup debug ouput; work edges till fibheap
3966 is exhausted and do not stop once unit growth is reached; remove
3967 later loop processing remaining edges.
3968 (cgraph_flatten): Rename to ...
3969 (flatten_function): ... this one; use can_inline_edge_p
3970 and can_early_inline_edge_p predicates.
3971 (cgraph_decide_inlining): Rename to ...
3972 (ipa_inline): ... this one; remove unreachable nodes before
3973 inlining functions called once; simplify the pass.
3974 (cgraph_perform_always_inlining): Rename to ...
3975 (inline_always_inline_functions): ... this one; use
3976 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3977 (cgraph_decide_inlining_incrementally): Rename to ...
3978 (early_inline_small_functions): ... this one; simplify
3979 using new predicates; cleanup; make dumps prettier.
3980 (cgraph_early_inlining): Rename to ...
3981 (early_inliner): newer inline regular functions into always-inlines;
3982 fix updating of call stmt summaries.
3983 (pass_early_inline): Update for new names.
3984 (inline_transform): Fix formating.
3985 (gate_cgraph_decide_inlining): Rename to ...
3986 (pass_ipa_inline): ... this one.
3987 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3988 * ipa-inline-analysis.c (dump_inline_summary): Update.
3989 (compute_inline_parameters): Do not compute disregard_inline_limits;
3990 look for mismatching arguments.
3991 (estimate_growth): Fix handlig of non-trivial self recursion.
3992 (inline_read_summary): Do not read info->disregard_inline_limits.
3993 (inline_write_summary): Do not write info->disregard_inline_limits.
3994 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3995 and move all checks into can_inline_edge_p predicate; re-enable code
3996 comparing optimization levels.
3997 (expand_call_inline): Do not test inline_forbidden_into_p.
3998 * Makefile.in (ipa-inline.o): Update arguments.
4000 2011-04-17 Revital Eres <revital.eres@linaro.org>
4002 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4004 2011-04-17 Revital Eres <revital.eres@linaro.org>
4006 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4008 2011-04-17 Michael Matz <matz@suse.de>
4010 PR tree-optimization/48622
4012 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4013 in same order as they're written.
4015 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4017 * config/pa/predicates.md: Reorganize and simplify predicates.
4018 Eliminate duplicate code checks.
4019 (arith_operand): Rename to arith14_operand
4020 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4021 * config/pa/pa.md: Use renamed operands.
4022 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4023 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4024 arith11_operand, adddi3_operand, indexed_memory_operand,
4025 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4026 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4027 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4028 move_dest_operand, move_src_operand, prefetch_cc_operand,
4029 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4030 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4031 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4032 div_operand, int5_operand, movb_comparison_operator,
4033 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4034 arith_double_operand, ireg_operand, lhs_lshift_operand,
4035 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4036 integer_store_memory_operand): Likewise.
4037 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4038 (integer_store_memory_operand, read_only_operand,
4039 function_label_operand, borx_reg_operand,
4040 non_hard_reg_operand): Likewise.
4041 (eq_neq_comparison_operator): Delete unused operator.
4042 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4043 function_label_operand.
4044 (emit_move_sequence): Likewise.
4046 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/sse.md (sseunpackmode): New mode attribute.
4049 (ssepackmode): Ditto.
4050 (vec_pack_trunc_<mode>): Macroize expander from
4051 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4052 (vec_unpacks_lo_<mode>): Macroize expander from
4053 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4054 (vec_unpacks_hi_<mode>): Macroize expander from
4055 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4056 (vec_unpacku_lo_<mode>): Macroize expander from
4057 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4058 (vec_unpacku_hi_<mode>): Macroize expander from
4059 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4060 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4061 ix86_expand_sse4_unpack.
4062 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4064 2011-04-16 Jan Hubicka <jh@suse.cz>
4066 * cgraphbuild.c: Include ipa-inline.h.
4067 (reset_inline_failed): Use initialize_inline_failed.
4068 * cgraph.c: Include ipa-inline.h.
4069 (cgraph_create_node_1): Do not initialize estimated_growth.
4070 (initialize_inline_failed): More to ipa-inline-analysis.c
4071 (dump_cgraph_node): Do not dump inline flags.
4072 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4073 and disregard_inline_limits flags.
4074 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4075 time, size, estimated_growth.
4076 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4078 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4079 DECL_DISREGARD_INLINE_LIMITS.
4080 (cgraph_analyze_function): Do not initialize
4081 node->local.disregard_inline_limits.
4082 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4083 inlinable, versionable and disregard_inline_limits.
4084 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4085 cgraph_check_inline_limits, cgraph_default_inline_p,
4086 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4087 add_new_edges_to_heap): Update.
4088 (cgraph_decide_inlining_of_small_function): Update; set
4089 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4090 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4091 cgraph_decide_inlining_incrementally): Update.
4092 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4093 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4094 time, size and estimated_growth parameters.
4095 (estimate_edge_growth): Update.
4096 (initialize_inline_failed): Declare.
4097 * ipa-split.c: Include ipa-inline.h
4098 (execute_split_functions): Update.
4099 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4100 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4101 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4102 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4103 estimated_growth to INT_MIN.
4104 (inline_node_duplication_hook): Likewise.
4105 (dump_inline_summary): Dump new fields.
4106 (compute_inline_parameters): Update.
4107 (estimate_edge_time, estimate_time_after_inlining,
4108 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4109 inline_write_summary):
4110 (initialize_inline_failed): Move here from cgraph.c.
4111 * tree-sra.c: Include ipa-inline.h.
4112 (ipa_sra_preliminary_function_checks): Update.
4113 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4116 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/sse.md (V16): New mode iterator.
4120 (AVXMODEQI, AVXMODEDI): Remove.
4121 (sse2, sse3): New mode attribute.
4122 (mov<mode>): Use V16 mode iterator.
4123 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4124 (push<mode>1): Use V16 mode iterator.
4125 (movmisalign<mode>): Ditto.
4126 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4127 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4128 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4129 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4130 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4131 avx_movdqu<avxmodesuffix>.
4132 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4133 *avx_movdqu<avxmodesuffix>.
4134 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4135 avx_lddqu<avxmodesuffix>.
4136 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4137 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4138 avx_movnt<AVXMODEDI:mode>.
4139 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4140 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4142 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4145 * haifa-sched.c (prune_ready_list, schedule_block): Use
4146 sched_pressure_p rather than flag_sched_pressure.
4148 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4150 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4151 cgraph_get_node instead of cgraph_get_create_node.
4153 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4155 * cfgexpand.c (expand_debug_expr): Use
4156 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4158 2011-04-15 Michael Matz <matz@suse.de>
4160 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4161 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4162 * function.c (gimplify_parameters): Ditto.
4163 * gimplify.c (gimplify_vla_decl): Ditto.
4165 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4166 (gimple_call_set_alloca_for_var): New inline function.
4167 (gimple_call_alloca_for_var_p): Ditto.
4168 * gimple.c (gimple_build_call_from_tree): Remember
4169 CALL_ALLOCA_FOR_VAR_P state.
4170 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4172 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4173 calls if they were for VLA objects.
4175 2011-04-15 Martin Jambor <mjambor@suse.cz>
4177 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4180 2011-04-15 Martin Jambor <mjambor@suse.cz>
4183 * tree-emutls.c (lower_emutls_function_body): Call
4184 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4187 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4189 * c-decl.c (detect_field_duplicates): Call
4190 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4192 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4194 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4195 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4196 * ipa-pure-const.c (check_stmt): Call it.
4197 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4199 2011-04-15 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/48290
4202 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4203 Properly decide inhibiting propagation based on the valueized
4204 operand. Do loop-closed SSA form preserving here ...
4205 (init_copy_prop): ... not here.
4207 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4210 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4211 (*ieee_smax<mode>3): Likewise.
4213 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4215 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4216 Replace match_operand with match_dup for the third operand in
4219 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4221 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4222 to track processing of conditionals. Update all callers.
4223 (try_combine, simplify_if_then_else): Update.
4225 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4227 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4230 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4232 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4233 instead of match_operand for operand 3.
4235 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4237 * recog.h (insn_operand_data): Add an "allows_mem" field.
4238 * genoutput.c (output_operand_data): Initialize it.
4239 * optabs.c (maybe_legitimize_operand_same_code): New function.
4240 (maybe_legitimize_operand): Use it when matching the original
4243 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4245 * gimplify.c: Fix issues in comments throughout.
4246 (voidify_wrapper_expr): Fix long line.
4247 (build_stack_save_restore): Likewise.
4248 (gimplify_loop_expr): Likewise.
4249 (gimplify_compound_lval): Likewise.
4250 (gimplify_init_ctor_eval): Likewise.
4251 (gimplify_modify_expr_rhs): Likewise.
4252 (omp_notice_threadprivate_variable): Likewise.
4254 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4256 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4257 original one if this is not a builtin function.
4259 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4262 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4263 offset it as needed based on top 2 bits in operands[3], change
4264 MEM mode to SFmode and mask those 2 bits away from operands[3].
4266 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4268 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4269 change from objc_declare_protocols() to objc_declare_protocol().
4271 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4273 * config/i386/sse.md (sse4_1): New mode attribute.
4274 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4275 avx_blend<ssemodesuffix><avxmodesuffix> and
4276 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4277 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4278 avx_blendv<ssemodesuffix><avxmodesuffix> and
4279 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4280 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4281 avx_dp<ssemodesuffix><avxmodesuffix> and
4282 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4283 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4284 (sse4_1_packusdw): Merge with *avx_packusdw.
4285 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4286 (sse4_1_pblendw): Merge with *avx_pblendw.
4287 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4288 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4289 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4291 (sse4_1_round<ssescalarmodesuffix>): Merge with
4292 *avx_round<ssescalarmodesuffix>.
4293 (aesenc): Merge with *avx_aesenc.
4294 (aesenclast): Merge with *avx_aesenclast.
4295 (aesdec): Merge with *avx_aesdec.
4296 (aesdeclast): Merge with *avx_aesdeclast.
4297 (pclmulqdq): Merge with *pclmulqdq.
4298 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4300 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4302 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4305 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4306 (align_local_variable): This. Update DECL_ALIGN.
4307 (add_stack_var): Updated.
4308 (expand_one_stack_var): Likewise.
4310 2011-04-14 Richard Guenther <rguenther@suse.de>
4312 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4314 (dse_initialize_block_local_data, dse_leave_block,
4315 record_voperand_set, get_stmt_uid): Likewise.
4316 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4317 (dse_optimize_stmt): Remove voperand set handling code.
4318 Simplify and improve to handle any kind of killing stmt.
4319 (dse_record_phi): Remove.
4320 (dse_enter_block): Simplify.
4321 (tree_ssa_dse): Likewise.
4322 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4324 2011-04-14 Jan Hubicka <jh@suse.cz>
4326 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4327 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4328 (cgraph_local_info): Remove inline_summary.
4329 * ipa-cp.c: Include ipa-inline.h.
4330 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4331 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4333 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4334 (input_overwrite_node): Do not set inline summary.
4335 (input_node): Do not stream inline summary.
4336 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4337 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4338 growth; we do not have inline parameters computed for that anyway.
4339 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4340 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4341 (inline_summary_t): New type and VECtor.
4342 (debug_inline_summary, dump_inline_summaries): Declare.
4343 (inline_summary): Use VOCtor.
4344 (estimate_edge_growth): Kill hack computing call stmt size directly.
4345 * lto-section-in.c (lto_section_name): Add inline section.
4346 * ipa-inline-analysis.c: Include lto-streamer.h
4347 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4348 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4349 (inline_summary_vec): Define.
4350 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4351 dump_inline_summaries): New functions.
4352 (estimate_function_body_sizes): Properly compute size/time of outgoing
4354 (compute_inline_parameters): Alloc inline_summary; do not compute
4355 size/time of incomming calls.
4356 (estimate_edge_time): Avoid missing time summary hack.
4357 (inline_read_summary): Read inline summary info.
4358 (inline_write_summary): Write inline summary info.
4359 (inline_free_summary): Free all hooks and inline summary vector.
4360 * lto-streamer.h: Add LTO_section_inline_summary section.
4361 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4362 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4364 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4366 * tree-vectorizer.h (vect_strided_store_supported): Add a
4367 HOST_WIDE_INT argument.
4368 (vect_strided_load_supported): Likewise.
4369 (vect_permute_store_chain): Return void.
4370 (vect_transform_strided_load): Likewise.
4371 (vect_permute_load_chain): Delete.
4372 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4373 count argument. Check that the count is a power of two.
4374 (vect_strided_load_supported): Likewise.
4375 (vect_permute_store_chain): Return void. Update after above changes.
4376 Assert that the access is supported.
4377 (vect_permute_load_chain): Likewise.
4378 (vect_transform_strided_load): Return void.
4379 * tree-vect-stmts.c (vectorizable_store): Update calls after
4380 above interface changes.
4381 (vectorizable_load): Likewise.
4382 (vect_analyze_stmt): Don't check for strided powers of two here.
4384 2011-04-14 Richard Guenther <rguenther@suse.de>
4386 PR tree-optimization/48590
4387 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4388 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4389 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4390 BUILT_IN_STACK_SAVE.
4391 * tree-ssa-dce.c (propagate_necessity): Handle
4392 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4394 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4396 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4399 2011-04-14 Richard Guenther <rguenther@suse.de>
4401 * tree.h (get_object_alignment_1): Declare.
4402 * builtins.c (get_object_alignment_1): Split out worker from ...
4403 (get_object_alignment): ... here.
4404 * fold-const.c (get_pointer_modulus_and_residue): Use
4405 get_object_alignment_1.
4407 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4409 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4411 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4412 parameter. Generalise code to handle arrays as well as vectors.
4413 (vect_setup_realignment): Update accordingly.
4414 * tree-vect-stmts.c (vectorizable_store): Likewise.
4415 (vectorizable_load): Likewise.
4417 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4419 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4420 within the per-copy loop.
4422 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4424 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4427 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4429 * doc/options.texi (Negative): Explicitly mention that the
4430 Negative chain must be circular.
4432 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4434 * function.h (block_chainon): Declare.
4435 * function.c (block_chainon): Define.
4437 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4438 Eric Weddington <eric.weddington@atmel.com>
4439 Georg-Johann Lay <avr@gjlay.de>
4441 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4443 (avr_init_builtins, avr_expand_builtin,
4444 avr_expand_delay_cycles, avr_expand_unop_builtin,
4445 avr_expand_binop_builtin ): New functions.
4446 (avr_builtin_id): New enum
4447 (struct avr_builtin_description): New struct
4448 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4449 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4451 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4452 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4453 UNSPECV_DELAY_CYCLES): new enumeration values
4454 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4455 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4456 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4457 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4458 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4459 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4460 "fmulsu"): New insns
4462 * config/avr/avr-c.c: fix line endings
4463 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4464 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4465 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4466 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4467 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4469 * doc/extend.texi (AVR Built-in Functions): New node
4470 (Target Builtins): Add documentation of AVR
4473 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4476 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4477 alone. Error if non-const data has attribute progmem.
4479 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4481 * tree.h (struct tree_constructor): Include tree_typed instead of
4483 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4484 TS_TYPED instead of TS_COMMON.
4486 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4489 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4490 (sse2_psadbw): Merge with *avx_psadbw.
4491 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4492 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4493 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4494 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4495 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4496 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4497 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4498 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4499 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4500 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4501 (ssse3_palignrti): Merge with *avx_palignrti.
4503 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4505 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4506 * tree-ssanames.c (fini_ssanames): VEC_free it.
4507 (make_ssa_name_fn): Update for VECness of free_ssanames.
4508 (release_ssa_name, release_dead_ssa_names): Likewise.
4509 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4511 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4512 TS_TYPED instead of TS_COMMON.
4514 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4516 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4517 statistics_counter_event.
4518 * tree-ssa-copyrename.c (stats): Define.
4519 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4520 statistics_counter_event.
4521 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4522 (bswap_stats, widen_mul_stats): Define.
4523 (insert_reciprocals): Increment rdivs_inserted.
4524 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4525 rfuncs_inserted. Add calls to statistics_counter_event.
4526 (execute_cse_sincos_1): Increment inserted.
4527 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4528 statistics_counter_event.
4529 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4530 of bswap_stats. Add calls to statistics_counter_event.
4531 (convert_mult_to_widen): Increment widen_mults_inserted.
4532 (convert_plusminus_to_widen): Increment maccs_inserted.
4533 (convert_mult_to_fma): Increment fmas_inserted.
4534 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4535 calls to statistics_counter_event.
4537 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4539 PR rtl-optimization/48455
4540 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4541 `temp_costs->mem_cost'.
4543 2011-04-13 Jan Hubicka <jh@suse.cz>
4545 * ipa-inline.h: New file.
4546 * ipa-inline-analysis.c: New file. Broken out of ...
4547 * ipa-inline.c: ... this file; update toplevel comment;
4548 include ipa-inline.h
4549 (inline_summary): Move to ipa-inline.h
4550 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4551 ipa-inline-analysis.c.
4552 (cgraph_estimate_time_after_inlining): Rename to
4553 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4554 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4555 to estimate_edge_growth.
4556 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4557 rename to estimate_size_after_inlining.
4558 (cgraph_mark_inline_edge): Update for new naming convention.
4559 (cgraph_check_inline_limits): Likewise.
4560 (cgraph_edge_badness): Likewise.
4561 (cgraph_decide_recursive_inlining): Likewise.
4562 (cgraph_decide_inlining_of_small_functions): Likewise.
4563 (cgraph_decide_inlining_incrementally): Likewise.
4564 (cgraph_estimate_growth): Rename to estimate_growth; move to
4565 ipa-inline-analysis.c.
4566 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4567 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4568 (compute_inline_parameters): Likewise.
4569 (compute_inline_parameters_for_current): Likewise.
4570 (pass_inline_parameters): Likewise.
4571 (inline_indirect_intraprocedural_analysis): Likewise.
4572 (analyze_function): Rename to inline_analyze_function; likewise.
4573 (add_new_function): Move to ipa-inline-analysis.c.
4574 (inline_generate_summary): Likewise.
4575 (inline_read_summary): Likewise.
4576 (inline_write_summary): Likewise.
4577 * Makefile.in (ipa-inline-analysis.c): New file.
4579 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4581 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4582 * configure: Regenerate.
4584 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4586 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4587 instead of tree_common.
4588 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4590 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4591 TS_TYPED rather than TS_COMMON.
4592 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4594 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4597 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4598 r20 around calls of __tablejump_elpm__
4600 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4603 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4605 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4607 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4609 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4610 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4611 (cfi_vec): New typedef.
4612 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4613 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4614 (cie_cfi_vec): New static variable.
4615 (cie_cfi_head): Delete.
4616 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4617 declaration changed. Use vector rather than list operations.
4618 (new_cfi): Don't initialize the dw_cfi_next field.
4619 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4620 rather than list operations.
4621 (lookup_cfa): Use vector rather than list operations.
4622 (output_cfis): New argument upto. Accept a cfi_vec rather than
4623 a dw_cfi_ref list head as argument. All callers changed.
4624 Iterate over the vector using upto as a maximum index.
4625 (output_all_cfis): New static function.
4626 (output_fde): Use vector rather than list operations. Use the
4627 new upto argument for output_cfis rather than manipulating a
4629 (dwarf2out_begin_prologue): Change initializations to match
4631 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4632 from the vector length rather than searching for the end of a list.
4633 Use output_all_cfis.
4634 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4636 2011-04-13 Nick Clifton <nickc@redhat.com>
4638 * config/rx/rx.md (movmemsi): Do not use this pattern when
4639 volatile pointers are involved.
4641 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4643 * config/i386/sse.md (pinsrbits): Remove.
4644 (sse2_packsswb): Merge with *avx_packsswb.
4645 (sse2_packssdw): Merge with *avx_packssdw.
4646 (sse2_packuswb): Merge with *avx_packuswb.
4647 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4648 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4649 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4650 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4651 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4652 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4653 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4654 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4655 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4656 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4657 (sse2_loadld): Merge with *avx_loadld.
4658 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4659 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4660 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4661 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4662 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4664 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4666 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4668 * print-tree.c (print_node): Likewise.
4669 * tree-inline.c (copy_tree_r): Likewise.
4670 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4671 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4672 instead of TS_COMMON.
4673 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4674 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4675 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4676 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4677 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4679 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4681 (TREE_CHAIN): Check for a TS_COMMON structure.
4682 (TREE_TYPE): Check for a TS_TYPED structure.
4684 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4686 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4687 cgraph_get_create_node instead of cgraph_node.
4689 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4691 * c-parser.c (c_parser_initelt): Updated call to
4692 objc_build_message_expr.
4693 (c_parser_postfix_expression): Likewise.
4695 2011-04-12 Kai Tietz <ktietz@redhat.com>
4697 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4698 MASK_MS_BITFIELD_LAYOUT bit.
4700 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4702 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4703 assert it is always true.
4704 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4707 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4709 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4710 compiling Objective-C to be more efficient.
4712 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4714 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4717 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4719 * recog.h, genoutput.c, optabs.c: Revert last patch.
4721 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4724 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4726 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4728 * recog.h (insn_operand_data): Add an "allows_mem" field.
4729 * genoutput.c (output_operand_data): Initialize it.
4730 * optabs.c (maybe_legitimize_operand_same_code): New function.
4731 (maybe_legitimize_operand): Use it when matching the original
4734 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4736 * genpreds.c (process_define_predicate): Move most processing
4737 to gensupport.c. Continue to validate the expression.
4738 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4739 (process_define_predicate): Move processing to gensupport.c.
4740 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4741 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4742 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4744 (valid_predicate_name_p): New function, split out from old
4745 genpreds.c:process_define_predicate.
4746 (process_define_predicate): New function, combining code from
4747 old genpreds.c and genrecog.c functions.
4748 (process_rtx): Call it for DEFINE_PREDICATE and
4749 DEFINE_SPECIAL_PREDICATE.
4751 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4753 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4754 size of a '%A' memory reference.
4755 (T_DREG, T_QREG): New neon_builtin_type_bits.
4756 (arm_init_neon_builtins): Assert that the load and store operands
4757 are neon_struct_operands.
4758 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4759 (NEON_ARG_MEMORY): New builtin_arg.
4760 (neon_dereference_pointer): New function.
4761 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4762 Handle NEON_ARG_MEMORY.
4763 (arm_expand_neon_builtin): Update after above interface changes.
4764 Use NEON_ARG_MEMORY for loads and stores.
4765 * config/arm/predicates.md (neon_struct_operand): New predicate.
4766 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4767 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4768 (V_four_elem): Tweak formatting.
4769 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4770 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4771 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4772 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4773 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4774 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4775 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4776 Use %A in the output template.
4777 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4778 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4779 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4780 the width of the memory access. Remove post-increment.
4781 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4783 2011-04-12 Nick Clifton <nickc@redhat.com>
4785 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4786 instruction for interrupt handlers if the target is the basic V850
4788 (expand_epilogue): Likewise.
4790 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4792 PR rtl-optimization/48549
4793 * combine.c (propagate_for_debug): Also stop after BB_END of
4794 this_basic_block. Process LAST and just stop processing after it.
4795 (combine_instructions): If last_combined_insn has been deleted,
4796 set last_combined_insn to its PREV_INSN.
4798 2011-04-12 Richard Guenther <rguenther@suse.de>
4800 PR tree-optimization/46076
4801 * gimple.h (struct gimple_statement_call): Add fntype field.
4802 (gimple_call_fntype): Adjust.
4803 (gimple_call_set_fntype): New function.
4804 * gimple.c (gimple_build_call_1): Set the call function type.
4805 * gimplify.c (gimplify_call_expr): Preserve the function
4806 type the frontend used for the call.
4807 (gimplify_modify_expr): Likewise.
4808 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4810 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4812 * tree-ssa.c (useless_type_conversion_p): Function pointer
4813 conversions are useless.
4815 2011-04-12 Martin Jambor <mjambor@suse.cz>
4817 * cgraph.h (cgraph_node): Remove function declaration.
4818 (cgraph_create_node): Declare.
4819 (cgraph_get_create_node): Likewise.
4820 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4821 Updated all callers.
4822 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4823 the decl does not already exist. Call cgraph_get_create_node instead
4825 (cgraph_get_create_node): New function.
4826 (cgraph_same_body_alias): Update comment.
4827 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4828 assert it does not return NULL.
4829 (cgraph_update_edges_for_call_stmt): Likewise.
4830 (cgraph_clone_edge): Likewise.
4831 (cgraph_create_virtual_clone): Likewise.
4832 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4833 instead of cgraph_node.
4834 (cgraph_add_new_function): Call cgraph_create_node or
4835 cgraph_get_create_node instead of cgraph_node.
4836 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4837 instead of cgraph_node.
4838 (record_eh_tables): Likewise.
4839 (mark_address): Likewise.
4840 (mark_load): Likewise.
4841 (build_cgraph_edges): Call cgraph_get_create_node instead
4843 (rebuild_cgraph_edges): Likewise.
4844 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4845 instead of cgraph_node.
4846 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4848 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4849 cgraph_create_node instead of cgraph_node.
4850 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4852 * lto-cgraph.c (input_node): Likewise.
4853 * lto-streamer-in.c (input_function): Likewise.
4854 * varasm.c (mark_decl_referenced): Likewise.
4855 (assemble_alias): Likewise.
4857 2011-04-12 Martin Jambor <mjambor@suse.cz>
4859 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4860 instead of cgraph_node and assert it does not return NULL.
4861 * lto-streamer-in.c (lto_read_body): Likewise.
4862 * omp-low.c (new_omp_context): Likewise.
4863 (create_task_copyfn): Likewise.
4864 * tree-emutls.c (lower_emutls_function_body): Likewise.
4865 * matrix-reorg.c (transform_allocation_sites): Likewise.
4867 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4870 * c-typeck.c (build_asm_expr): Error out on attempts to use
4871 void type outputs or inputs for constraints that allow reg or
4874 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4875 Richard Earnshaw <rearnsha@arm.com>
4878 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4879 to use sign-magnitude offsets. Reject unsupported unaligned
4880 cases. Add detailed description in comments.
4881 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4882 condition from TARGET_32BIT to TARGET_ARM.
4884 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4886 * tree.h (struct typed_tree): New.
4887 (struct tree_common): Include it instead of tree_base.
4888 (TREE_TYPE): Update for new location of type field.
4889 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4890 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4891 (union tree_node): Add typed field.
4892 * treestruct.def (TS_TYPED): New.
4893 * lto-streamer.c (check_handled_ts_structures): Handle it.
4894 * tree.c (MARK_TS_TYPED): New macro.
4895 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4897 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4899 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4900 (force_nonfallthru): Do not alter the loop nest if no basic block
4903 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/sse.md (VI): New mode iterator.
4907 (AVX256MODEI): Ditto.
4908 (AVXMODEF4P): Ditto.
4909 (avxvecpsmode): Ditto.
4910 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4911 (sse2_andnot<mode>3): New expander.
4912 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4913 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4914 (<any_logic:code><mode>3): Use VI mode iterator.
4915 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4916 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4917 (*andnottf3): Handle AVX three-operand constraints.
4918 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4920 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4921 Robert Millan <rmh@gnu.org>
4923 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4924 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4925 GNU_USER_DYNAMIC_LINKER64): Define.
4926 (REG_NAME): Don't undefine.
4927 (MD_UNWIND_SUPPORT): Undefine.
4928 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4929 (REG_NAME): Don't undefine.
4930 (MD_UNWIND_SUPPORT): Undefine.
4931 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4933 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4935 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4936 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4938 2011-04-11 Xinliang David Li <davidxl@google.com>
4940 * value-profile.c (check_ic_target): New function.
4941 (gimple_ic_transform): Sanity check indirect call target.
4942 * gimple-low.c (gimple_check_call_args): Interface change.
4943 (gimple_check_call_matching_types): New function.
4944 * tree-inline.c (tree_can_inline_p): Call new function.
4946 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4948 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4949 tree-pretty-print.h & realmpfr.h.
4951 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4954 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4955 (setup_allocno_and_important_classes): Ditto.
4957 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4959 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4960 GNU_USER_DYNAMIC_LINKER.
4961 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4963 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4964 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4965 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4966 GNU_USER_TARGET_OS_CPP_BUILTINS.
4967 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4969 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4970 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4971 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4972 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4973 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4974 GNU_USER_TARGET_OS_CPP_BUILTINS.
4975 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4976 GNU_USER_DYNAMIC_LINKER.
4977 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4978 GNU_USER_TARGET_OS_CPP_BUILTINS.
4979 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4981 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4983 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4984 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4985 GNU_USER_DYNAMIC_LINKER64): Remove.
4986 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4988 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4989 GNU_USER_DYNAMIC_LINKER.
4990 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4991 GNU_USER_TARGET_OS_CPP_BUILTINS.
4992 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4993 GNU_USER_TARGET_OS_CPP_BUILTINS.
4994 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4995 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4996 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4997 GNU_USER_TARGET_OS_CPP_BUILTINS.
4998 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4999 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5000 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5001 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5003 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5004 GNU_USER_DYNAMIC_LINKER.
5005 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5006 GNU_USER_TARGET_OS_CPP_BUILTINS.
5007 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5010 GNU_USER_DYNAMIC_LINKER.
5011 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5013 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5015 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5016 GNU_USER_DYNAMIC_LINKER.
5017 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5018 GNU_USER_DYNAMIC_LINKERN32.
5019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5020 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5021 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5022 GNU_USER_DYNAMIC_LINKER32.
5023 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5025 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5026 GNU_USER_DYNAMIC_LINKER.
5027 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5029 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5032 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5033 GNU_USER_DYNAMIC_LINKER32.
5034 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5035 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5036 GNU_USER_DYNAMIC_LINKER.
5037 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5039 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5040 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5041 GNU_USER_DYNAMIC_LINKER64.
5042 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5044 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5045 GNU_USER_DYNAMIC_LINKER.
5046 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5049 GNU_USER_DYNAMIC_LINKER.
5050 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5052 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5053 GNU_USER_DYNAMIC_LINKER32.
5054 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5055 GNU_USER_DYNAMIC_LINKER64.
5056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5057 GNU_USER_DYNAMIC_LINKER64.
5058 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5060 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5064 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5066 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5067 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5068 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5069 GNU_USER_DYNAMIC_LINKER.
5070 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5071 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5072 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5073 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5074 GNU_USER_DYNAMIC_LINKER64.
5075 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5076 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5077 GNU_USER_LINK_EMULATION.
5078 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5079 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5080 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5081 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5082 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5083 CPP_SPEC, CC1_SPEC): Remove.
5084 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5085 (GNU_USER_DYNAMIC_LINKER): Define.
5086 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5087 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5088 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5089 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5090 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5091 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5092 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5093 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5094 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5095 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5096 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5097 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5098 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5099 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5100 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5101 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5102 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5103 GNU_USER_DYNAMIC_LINKER.
5104 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5105 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5106 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5107 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5108 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5109 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5110 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5111 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5112 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5113 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5115 2011-04-11 Kai Tietz <ktietz@redhat.com>
5119 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5120 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5122 (ix86_is_msabi_thiscall): Removed.
5123 (ix86_is_type_thiscall): Likewise.
5124 (ix86_get_callcvt): New function.
5125 (ix86_comp_type_attributes): Simplify check.
5126 (ix86_function_regparm): Use ix86_get_callcvt for calling
5127 convention attribute checks.
5128 (ix86_return_pops_args): Likewise.
5129 (ix86_static_chain): Likewise.
5130 (x86_this_parameter): Likewise.
5131 (x86_output_mi_thunk): Likewise.
5132 (ix86_function_type_abi): Optimize check for types without attributes.
5133 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5134 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5135 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5137 (IX86_BASE_CALLCVT): Helper macro.
5138 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5139 Use ix86_get_callcvt for calling convention attribute checks and avoid
5140 symbol-decoration for stdcall in TARGET_RTD case.
5141 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5143 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5146 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5148 * config/i386/sse.md (VI_128): New mode iterator.
5149 (VI12_128): Rename from SSEMODE12.
5150 (VI14_128): Rename from SSEMODE14.
5151 (VI124_128): New mode iterator.
5152 (VI24_128): Rename from SSEMODE248.
5153 (VI248_128): Rename from SSEMODE248.
5154 (SSEMODE124C8): Remove.
5155 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5156 (*sse2_<plusminus_insn><mode>3): Merge with
5157 *avx_<plusminus_insn><mode>3.
5158 (*mulv8hi3): Merge with *avx_mulv8hi3.
5159 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5160 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5161 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5162 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5163 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5164 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5165 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5166 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5167 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5168 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5169 (*<smaxmin:code>v8hi3): Ditto.
5170 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5171 (*<smaxmin:code>v16qi3): Ditto.
5172 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5173 (*sse2_eq<mode>3): Ditto.
5174 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5175 (*sse2_gt<mode>3): Ditto.
5176 (vcondv2di): Split out of vcond<mode>.
5177 (vconduv2di): Split out of vcondu<mode>.
5179 2011-04-11 Richard Guenther <rguenther@suse.de>
5181 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5182 before calling tree_low_cst.
5184 2011-04-11 Richard Guenther <rguenther@suse.de>
5186 * stor-layout.c (layout_type): Compute all array index size operations
5187 in the original type.
5188 (initialize_sizetypes): Add comment.
5189 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5191 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5193 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5195 2011-04-11 Martin Jambor <mjambor@suse.cz>
5197 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5198 of cgraph_node, handle NULL return value.
5199 (cgraph_global_info): Likewise.
5200 (cgraph_rtl_info): Likewise.
5201 * tree-inline.c (estimate_num_insns): Likewise.
5202 * gimplify.c (unshare_body): Likewise.
5203 (unvisit_body): Likewise.
5204 (gimplify_body): Likewise.
5205 * predict.c (optimize_function_for_size_p): Likewise.
5206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5207 (call_may_clobber_ref_p_1): Likewise.
5208 * varasm.c (function_section_1): Likewise.
5209 (assemble_start_function): Likewise.
5211 2011-04-11 Martin Jambor <mjambor@suse.cz>
5213 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5215 * final.c (rest_of_clean_state): Likewise.
5216 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5217 * passes.c (pass_init_dump_file): Likewise.
5218 (execute_all_ipa_transforms): Likewise.
5219 (function_called_by_processed_nodes_p): Likewise.
5220 * predict.c (maybe_hot_frequency_p): Likewise.
5221 (probably_never_executed_bb_p): Likewise.
5222 (compute_function_frequency): Likewise.
5223 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5224 (unnest_nesting_tree_1): Likewise.
5225 (lower_nested_functions): Likewise.
5226 * tree-optimize.c (execute_fixup_cfg): Likewise.
5227 (tree_rest_of_compilation): Likewise.
5228 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5229 * tree-sra.c (ipa_early_sra): Likewise.
5230 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5231 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5232 * ipa.c (record_cdtor_fn): Likewise.
5233 * ipa-inline.c (cgraph_early_inlining): Likewise.
5234 (compute_inline_parameters_for_current): Likewise.
5235 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5236 * ipa-pure-const.c (local_pure_const): Likewise.
5237 * ipa-split.c (split_function): Likewise.
5238 (execute_split_functions): Likewise.
5239 * cgraphbuild.c (build_cgraph_edges): Likewise.
5240 (rebuild_cgraph_edges): Likewise.
5241 (cgraph_rebuild_references): Likewise.
5242 (remove_cgraph_callee_edges): Likewise.
5243 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5244 (verify_cgraph_node): Likewise.
5245 (cgraph_analyze_functions): Likewise.
5246 (cgraph_preserve_function_body_p): Likewise.
5247 (save_inline_function_body): Likewise.
5248 (save_inline_function_body): Likewise.
5249 * tree-inline.c (copy_bb): Likewise.
5250 (optimize_inline_calls): Likewise.
5252 2011-04-11 Martin Jambor <mjambor@suse.cz>
5254 PR tree-optimization/48195
5255 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5256 ipa_check_create_edge_args.
5257 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5258 ipa_check_create_edge_args.
5259 * ipa-inline.c (inline_generate_summary): Do not call
5260 ipa_check_create_node_params and ipa_check_create_edge_args.
5261 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5262 ipa_check_create_edge_args.
5264 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5266 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5268 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5269 * function.c (record_hard_reg_sets): Likewise.
5270 * ira.c (compute_regs_asm_clobbered): Likewise.
5271 * sched-deps.c (sched_analyze_1): Likewise.
5272 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5274 2011-04-09 Xinliang David Li <davidxl@google.com>
5276 PR tree-optimization/PR48484
5277 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5278 has_valid_pred lazily
5280 2011-04-09 Duncan Sands <baldrick@free.fr>
5282 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5284 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5286 * combine.c (combine_validate_cost): Adjust comments. Set registered
5287 cost of I0 to zero at the end, if any.
5289 2011-04-08 Xinliang David Li <davidxl@google.com>
5291 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5292 to insane profile data.
5294 2011-04-08 Xinliang David Li <davidxl@google.com>
5296 * ipa-cp.c (ipcp_update_profiling): Correct
5297 negative scale factor due to insane profile data.
5299 2011-04-08 Xinliang David Li <davidxl@google.com>
5301 * final.c (dump_basic_block_info): New function.
5302 (final): Dump basic block.
5303 (final_scan_insn): Remove old dump.
5305 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5308 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5311 2011-04-08 Michael Matz <matz@suse.de>
5314 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5316 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5317 * rtl.h (rebuild_jump_labels_chain): Declare.
5318 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5319 insns inserted on edges.
5321 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5323 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5324 * config/arm/arm-arches.def: New.
5325 * config/arm/arm-opts.h: New.
5326 * config/arm/genopt.sh: New.
5327 * config/arm/arm-tables.opt: New (generated).
5328 * config/arm/arm.c (arm_handle_option, arm_target_help,
5329 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5330 (all_architectures): Get most table contents from arm-arches.def.
5331 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5332 arm_selected_tune here.
5333 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5334 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5335 (march=, mcpu=, mtune=): Use Enum and Var.
5336 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5337 (arm.o): Update dependencies.
5339 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5341 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5343 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5344 (write_typed_alloc_defns): Likewise.
5345 (main): Calls write_typed_alloc_defns with output_header.
5347 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5350 * ira-color.c (setup_profitable_hard_regs): Add comments.
5351 Don't take prohibited hard regs into account.
5352 (setup_conflict_profitable_regs): Rename to
5353 get_conflict_profitable_regs.
5354 (check_hard_reg_p): Check prohibited hard regs.
5356 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5358 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5359 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5360 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5362 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5365 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5366 move from floating point to shift amount register.
5367 (emit_move_sequence): Remove secondary reload support for floating
5368 point to shift amount amount register copies.
5369 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5370 amount register copies.
5371 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5372 register, return false if mode isn't a scalar integer mode.
5373 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5375 2011-04-08 Richard Guenther <rguenther@suse.de>
5377 * gimple.c (gimple_call_flags): Remove kludge.
5379 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5381 * sel-sched.c (sel_region_init): Move call to
5382 sel_setup_region_sched_flags after setup_current_loop_nest.
5384 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5386 PR rtl-optimization/48272
5387 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5388 init_insn_reg_pressure_info. Adjust a caller.
5389 * sched-int.h (init_insn_reg_pressure_info): Declare.
5390 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5391 when sched-pressure is enabled.
5393 2011-04-08 Richard Guenther <rguenther@suse.de>
5395 * gimple.c (gimple_set_modified): Do not queue calls to
5396 MODIFIED_NORETURN_CALLS here ...
5397 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5399 2011-04-08 Richard Guenther <rguenther@suse.de>
5402 * toplev.c (lang_dependent_init): Do not open asm_out_file
5403 in WPA mode, nor perform debug machinery initialization.
5404 (finalize): Do not unlink asm_out_file in WPA mode.
5406 2011-04-08 Richard Guenther <rguenther@suse.de>
5408 * gimple.h (gimple_call_fntype): New function.
5409 (gimple_call_return_type): Use it.
5410 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5411 * gimple-low.c (gimple_check_call_args): Likewise.
5412 * gimple.c (gimple_call_flags): Likewise.
5413 (gimple_call_arg_flags): Likewise.
5414 (gimple_call_return_flags): Likewise.
5415 * tree-cfg.c (verify_gimple_call): Likewise.
5416 (do_warn_unused_result): Likewise.
5417 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5418 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5420 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5422 PR rtl-optimization/48235
5423 * sel-sched.c (code_motion_process_successors): Recompute the last
5424 insn in basic block if control flow changed.
5425 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5426 Update condition for ilist_remove.
5428 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5430 PR rtl-optimization/48302
5431 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5432 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5433 it to record added preheader blocks.
5434 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5435 on to sel_add_loop_preheaders.
5436 (sel_region_init): Move call to setup_current_loop_nest after
5439 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5442 * cfgloop.h (loop_has_exit_edges): New helper.
5443 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5445 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5446 that have no exit edges.
5448 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5450 PR rtl-optimization/48442
5451 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5452 all callers. Adjust assert.
5454 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5456 PR tree-optimization/48377
5457 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5458 is_packed to true even for types with smaller TYPE_ALIGN than
5461 2011-04-08 Richard Guenther <rguenther@suse.de>
5464 * doc/tm.texi: Re-generate.
5466 2011-04-08 Wei Guozhi <carrot@google.com>
5469 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5470 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5471 * config/arm/arm.md (*push_multi): Change the length computation to
5474 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5476 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5477 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5478 * doc/tm.texi: Regenerate.
5479 * system.h (ASM_OUTPUT_BSS): Poison.
5480 * varasm.c (asm_output_bss): Remove function.
5481 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5483 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5484 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5485 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5486 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5488 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5490 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5492 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5494 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5496 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5499 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5501 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5502 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5503 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5505 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5506 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5507 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5508 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5509 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5510 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5511 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5512 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5513 options. Don't map other m68k options manually. Don't handle
5514 old-style options as canonical.
5515 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5516 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5518 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5520 * basic-block.h (force_nonfallthru): Move to...
5521 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5522 (force_nonfallthru): ...here.
5523 * cfghooks.c (force_nonfallthru): New function.
5524 * cfgrtl.c (force_nonfallthru): Rename into...
5525 (rtl_force_nonfallthru): ...this.
5526 (commit_one_edge_insertion): Do not set AUX field.
5527 (commit_edge_insertions): Do not discover new basic blocks.
5528 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5529 (cfg_layout_rtl_cfg_hooks): Likewise.
5530 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5531 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5532 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5534 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5536 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5539 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/sse.md: Update copyright year.
5542 (avxcvtvecmode): Remove.
5543 (sse_movhlps): Merge with *avx_movhlps.
5544 (sse_movlhps): Merge with *avx_movlhps.
5545 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5546 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5547 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5548 (sse_loadhps): Merge with *avx_loadhps.
5549 (sse_storelps): Merge with *avx_storelps.
5550 (sse_loadlps): Merge with *avx_loadlps.
5551 (sse_movss): Merge with *avx_movss.
5552 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5553 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5554 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5555 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5556 (vec_set<mode>_0): Ditto.
5557 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5558 (sse4_1_insertps): Merge with *avx_insertps.
5559 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5560 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5561 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5562 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5563 (sse2_storehpd): Merge with *avx_storehpd.
5564 (sse2_loadhpd): Merge with *avx_loadhpd.
5565 (sse2_loadlpd): Merge with *avx_loadlpd.
5566 (sse2_movsd): Merge with *avx_movsd.
5567 (*vec_concatv2df): Merge with *vec_concatv2df.
5569 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5572 * combine.c (combine_instructions): Add last_combined_insn,
5573 update it if insn is after it, pass it to all try_combine calls.
5574 (try_combine): Add last_combined_insn parameter, pass it instead of
5575 i3 to propagate_for_debug.
5577 2011-04-07 Nick Clifton <nickc@redhat.com>
5579 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5580 to handle MDR <-> data register transfers.
5581 (movhi_internal): Likewise.
5583 2011-04-07 Alan Modra <amodra@gmail.com>
5585 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5586 previous stack info.
5588 2011-04-07 Tom de Vries <tom@codesourcery.com>
5591 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5592 flow_find_cross_jump. Swap variables to implement backward replacement.
5593 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5595 2011-04-07 Tom de Vries <tom@codesourcery.com>
5598 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5599 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5601 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5602 src1 or src2. Redirect edges to the last basic block. Update
5603 frequency and count on multiple basic blocks in case of fallthru.
5605 2011-04-07 Tom de Vries <tom@codesourcery.com>
5608 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5610 (old_insns_match_p): Change return type. Replace return false/true
5611 with return dir_none/dir_both. Use can_replace_by.
5612 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5613 direction from dir_p. Register replacement direction in dir, last_dir
5614 and afterlast_dir. Handle new return type of old_insns_match_p using
5615 merge_dir. Return replacement direction in dir_p.
5616 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5617 return type of old_insns_match_p.
5618 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5619 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5620 flow_find_cross_jump.
5621 * basic-block.h (enum replace_direction): New type.
5622 (flow_find_cross_jump): Add parameter to declaration.
5624 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5627 (AVXMODEDCVTPS2DQ): Ditto.
5628 (VEC_FLOAT_MODE): Ditto.
5629 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5630 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5631 (<any_logic:code><mode>3): Use VF mode iterator.
5632 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5633 Use VF mode iterator.
5634 (copysign<mode>3): Use VF mode iterator.
5635 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5636 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5637 (*<any_logic:code><MODEF:mode>3): Merge with
5638 *avx_<any_logic:code><MODEF:mode>3.
5639 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5640 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5641 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5642 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5643 (sse2_cvtdq2ps): Use %v modifier.
5644 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5645 (avx_cvtps2dq<avxmodesuffix>): Remove.
5646 (sse2_cvtps2dq): Use %v modifier.
5647 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5648 (avx_cvttps2dq<avxmodesuffix>): Remove.
5649 (sse2_cvttps2dq): Use %v modifier.
5650 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5651 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5652 (sse2_cvtsd2siq): Fix insn template.
5653 (sse2_cvtsd2siq_2): Ditto.
5654 (sse2_cvttsd2siq): Ditto.
5655 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5656 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5658 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5660 * gcov-io.c: Use GCC Runtime Library Exception.
5662 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5665 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5666 as base_reg whatever register reg has been eliminated to, instead
5667 of hardcoding STACK_POINTER_REGNUM.
5669 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5671 * doc/tm.texi.in: Document C target hooks as separate from general
5673 * doc/tm.texi: Regenerate.
5674 * genhooks.c (struct hook_desc): Add docname field.
5675 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5677 (hook_array): Include c-target.def.
5678 (emit_documentation): Use docname field in output.
5679 (emit_init_macros): Take docname argument. Only emit definitions
5680 for hooks matching docname.
5681 (main): Expect additional arguments in all cases. Pass argument
5682 to emit_init_macros.
5683 * target.def: Move initial macro definitions and comments to
5684 target-hooks-macros.h.
5685 (gcc_targetcm): Move to c-family/c-target.def.
5686 * target.h (targetcm): Move declaration to c-family/c-target.h.
5687 * targhooks.c (default_handle_c_option): Move to
5689 * targhooks.h (default_handle_c_option): Move declaration to
5690 c-family/c-common.h.
5691 * target-hooks-macros.h: New file.
5692 * config.gcc (target_has_targetcm): Define and use to add to
5693 c_target_objs and cxx_target_objs.
5694 * config/default-c.c: New file.
5695 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5696 of target.h and target-def.h.
5697 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5698 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5699 darwin_check_cfstring_format_arg): Make static.
5700 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5701 TARGET_STRING_OBJECT_REF_TYPE_P,
5702 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5703 * config/darwin-protos.h (darwin_objc_construct_string,
5704 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5706 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5707 TARGET_STRING_OBJECT_REF_TYPE_P,
5708 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5709 * config/t-darwin (darwin-c.o): Update dependencies.
5710 * system.h (TARGET_HAS_TARGETCM): Poison.
5711 * Makefile.in (TARGET_H): Update.
5712 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5713 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5714 (default-c.o): New target.
5715 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5716 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5717 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5719 (build/genhooks.o): Update dependencies.
5721 2011-04-06 Richard Guenther <rguenther@suse.de>
5723 * ipa-inline.c (enum inlining_mode): Remove.
5724 (cgraph_flatten): Use some other token.
5725 (cgraph_edge_early_inlinable_p): New function, split out from ...
5726 (cgraph_perform_always_inlining): New function, split out from ...
5727 (cgraph_decide_inlining_incrementally): ... here.
5728 (cgraph_mark_inline_edge): Adjust.
5729 (cgraph_early_inlining): Re-structure.
5730 (pass_early_inline): Require SSA form.
5732 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5733 Julian Brown <julian@codesourcery.com>
5734 Mark Shinwell <shinwell@codesourcery.com>
5736 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5737 LO_REGS only for Thumb-1.
5738 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5739 be used in short instructions when optimising for size on Thumb-2.
5741 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5743 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5744 associated with user returns to be preserved.
5746 2011-04-06 Tristan Gingold <gingold@adacore.com>
5748 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5749 symbol_queue_size, DBXOUT_DECR_NESTING,
5750 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5751 if XCOFF_DEBUGGING_INFO.
5753 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (attribute isa): New.
5756 (attribute enabled): New.
5757 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5758 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5759 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5760 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5761 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5762 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5763 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5764 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5766 * config/i386/sse.md (VF): New mode iterator.
5770 (SSEMODEF4): Remove.
5771 (attribute sse): Handle V8SF and V4DF modes.
5772 (<absneg:code><mode>2): Use VF mode iterator.
5773 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5775 (<plusminus_insn><mode>3): Use VF mode iterator.
5776 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5777 Use VF mode iterator.
5778 (<sse>_vm<plusminus_insn><mode>3): Merge with
5779 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5780 (mul<mode>3): Use VF mode iterator.
5781 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5782 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5784 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5785 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5786 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5787 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5789 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5790 Use VF1 mode iterator.
5791 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5792 (sqrt<VF2:mode>2): New expander.
5793 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5794 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5795 and sqrtv2df2. Use VF mode iterator.
5796 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5798 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5799 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5800 Use VF1 mode iterator.
5801 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5802 (<smaxmin:code><mode>3): Use VF mode iterator.
5803 (*<smaxmin:code><mode>3_finite): Merge with
5804 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5805 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5806 (<sse>_vm<smaxmin:code><mode>2): Merge with
5807 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5808 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5810 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5812 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5813 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5814 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5815 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5816 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5818 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5819 Use VF_128 mode iterator.
5820 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5822 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5823 VF_128 mode iterator.
5824 (vcond<mode>): Use VF mode iterator.
5825 * config/i386/predicates.md (sse_comparison_operator): Merge with
5826 avx_comparison_float_operator. Do not declare as special_predicate.
5827 * config/i386/i386.c (struct builtin_description): Update for renamed
5829 (ix86_expand_args_builtin): Ditto.
5830 (ix86_expand_sse_compare_mask): Ditto.
5832 2011-04-06 Richard Guenther <rguenther@suse.de>
5834 * tree-inline.c (estimate_num_insns): For calls simply account
5835 for all passed arguments and a used return value.
5837 2011-04-06 Richard Guenther <rguenther@suse.de>
5839 PR tree-optimization/47663
5840 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5841 call_stmt_time fields.
5842 (cgraph_edge_inlinable_p): Declare.
5843 (cgraph_edge_recursive_p): New inline function.
5844 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5845 (cgraph_clone_edge): Copy it.
5846 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5847 Account for call stmt time.
5848 (cgraph_estimate_time_after_inlining): Take edge argument.
5849 (cgraph_estimate_edge_growth): Account call stmt size.
5850 (cgraph_estimate_size_after_inlining): Take edge argument.
5851 (cgraph_mark_inline_edge): Adjust.
5852 (cgraph_check_inline_limits): Likewise.
5853 (cgraph_recursive_inlining_p): Remove.
5854 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5855 (cgraph_decide_recursive_inlining): Take edge argument and
5857 (cgraph_decide_inlining_of_small_functions): Do not avoid
5858 diags for recursive inlining here.
5859 (cgraph_flatten): Adjust.
5860 (cgraph_decide_inlining_incrementally): Likewise.
5861 (estimate_function_body_sizes): Remove call cost handling.
5862 (compute_inline_parameters): Initialize caller edge call costs.
5863 (cgraph_estimate_edge_growth): New function.
5864 (cgraph_estimate_growth): Use it.
5865 (cgraph_edge_badness): Likewise.
5866 (cgraph_check_inline_limits): Take an edge argument.
5867 (cgraph_decide_inlining_of_small_functions): Adjust.
5868 (cgraph_decide_inlining): Likewise.
5869 * tree-inline.c (estimate_num_insns): Only account for call
5870 return value if it is used.
5871 (expand_call_inline): Avoid diagnostics on recursive inline
5873 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5874 (input_edge): Input edge call costs.
5876 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5878 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5880 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5882 * doc/invoke.texi (Spec Files): Fix typo.
5884 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5886 * profile.c (branch_prob): Move declaration of local variable. Remove
5887 obsolete ??? comment. Expand the location explicitly instead of using
5888 the LOCATION_FILE and LOCATION_LINE macros.
5890 2011-04-06 Wei Guozhi <carrot@google.com>
5893 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5894 (arm_cond_branch): Likewise.
5895 (arm_cond_branch_reversed): Likewise.
5896 (arm_jump): Likewise.
5897 (push_multi): Likewise.
5898 * config/arm/constraints.md (Py): New constraint.
5900 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5903 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5905 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5906 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5907 #ifdef DBX_DEBUGGING_INFO.
5909 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5912 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5913 if old and new states differ.
5915 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5917 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5918 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5919 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5920 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5921 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5923 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5924 ColdFire options to -mcpu= options.
5926 2011-04-05 Jeff Law <law@redhat.com>
5928 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5929 check if BB is a successor of LOOP->header and return
5930 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5932 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5934 * cprop.c (struct reg_use): Remove.
5935 (reg_use_table): Make an array of RTX.
5936 (find_used_regs, constprop_register, local_cprop_pass,
5937 bypass_block): Simplify users of reg_use_table.
5938 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5939 on one of the uses found by find_used_regs.
5941 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5944 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5947 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5949 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5951 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5953 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5956 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5958 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5960 * combine.c: Include obstack.h.
5961 (struct insn_link): Define.
5962 (uid_log_links): Adjust type.
5963 (FOR_EACH_LOG_LINK): New macro.
5964 (insn_link_obstack): Declare.
5965 (alloc_insn_link): Define.
5966 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5967 type of link variables.
5968 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5969 (try_combine, record_promoted_values, distribute_notes): Likewise.
5970 (distribute_links): Likewise. Tweak prototype.
5971 (clear_log_links): Delete.
5972 (adjust_for_new_dest): Call alloc_insn_link.
5973 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5975 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5977 * gcse.c (modify_mem_list): Convert to an array of VECs.
5978 (canon_modify_mem_list, compute_transp): Tweak formatting.
5979 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5980 (load_killed_in_block_p): Likewise.
5981 (record_last_mem_set_info): Likewise.
5982 (clear_modify_mem_tables): Likewise.
5984 2011-04-05 Tom de Vries <tom@codesourcery.com>
5987 * function.c (emit_use_return_register_into_block): Only define if
5990 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5992 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5994 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5996 * config/rx/rx-opts.h: New.
5997 * config/rx/rx.c (rx_cpu_type): Remove.
5998 (rx_handle_option): Don't assert that global structures are in
5999 use. Access variables via opts pointer. Defer most handling of
6000 OPT_mint_register_. Use error_at.
6001 (rx_option_override): Handle deferred OPT_mint_register_ here.
6002 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6003 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6004 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6005 (rx_cpu_types): New Enum and EnumValue entries.
6006 (mint-register=): Use Defer and use Var accordingly.
6008 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6010 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6011 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6012 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6014 (debug_free_queue, debug_nesting, symbol_queue_index):
6016 * dbxout.c: ...to here. Make static.
6018 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6020 * gcse.c (modify_pair): Define. Define a VEC of it.
6021 (canon_modify_mem_list): Convert to an array of VECs.
6022 (free_insn_expr_list_list): Delete.
6023 (clear_modify_mem_tables): Call VEC_free instead.
6024 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6025 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6026 (canon_list_insert, compute_transp): Likewise.
6028 2011-04-05 Tom de Vries <tom@codesourcery.com>
6031 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6034 2011-04-05 Tom de Vries <tom@codesourcery.com>
6037 * function.c (emit_use_return_register_into_block): New function.
6038 (thread_prologue_and_epilogue_insns): Use
6039 emit_use_return_register_into_block.
6041 2011-04-05 Tom de Vries <tom@codesourcery.com>
6044 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6047 2011-04-05 Tom de Vries <tom@codesourcery.com>
6049 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6051 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6053 * config/arm/arm.md (define_constants for unspec): Replace with
6055 (define_constants for unspecv): Replace with define_c_enum.
6056 * config/arm/neon.md (define_constants for unspec): Replace with
6059 2011-04-04 Richard Henderson <rth@redhat.com>
6062 * dwarf2out.c (output_line_info): Always emit line info from
6063 at least one section.
6064 (dwarf2out_init): Create text_section_line_info here ...
6065 (set_cur_line_info_table): ... not here.
6067 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6070 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6073 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6075 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6077 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6078 (expr_equiv_p): Remove.
6079 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6080 (hash_scan_set): Update call to insert_set_in_table.
6081 (dump_hash_table): Dump <dest, src> pair.
6082 (lookup_set): Simplify. Lookup <dest, src> pair.
6083 (compute_transp): Remove, fold heavily simplified code into...
6084 (compute_local_properties): ...here. Expect COMP and TRANSP
6086 (find_avail_set): Take set directly from struct expr.
6087 (find_bypass-set): Likewise.
6088 (bypass_block): Likewise.
6089 (cprop_insn): Likewise. Remove redundant INSN_P test.
6091 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6092 checks on form of COND from find_implicit_sets to here.
6093 (find_implicit_sets): Cleanup control flow. Split critical edges
6094 if it exposes implicit sets. Allocate/resize implicit_sets as
6096 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6097 changed something. Run df_analyze after find_implicit_sets if any
6098 edges were split. Do not allocate implicit_sets here.
6100 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6101 (gcse_obstack): Renamed to cprop_obstack.
6102 (GNEW, GNEWVEC, GNEWVAR): Remove.
6104 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6105 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6106 (gcse_alloc): Likewise, and rename to cprop_alloc.
6107 (alloc_gcse_men, free_gcse_mem): Remove.
6108 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6109 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6110 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6112 * cprop.c (oprs_not_set_p): Remove.
6113 (mark_set, mark_clobber): Remove.
6114 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6115 (reg_not_set_p): New function.
6116 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6117 (cprop_insn): Likewise.
6118 (cprop_jump): Use FOR_EACH_EDGE.
6120 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6123 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6124 (rank_for_schedule): Use scheduled_insns vector instead of
6125 last_scheduled_insn.
6126 (ok_for_early_queue_removal): Likewise.
6127 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6129 (choose_ready): Likewise.
6130 (commit_schedule): Use VEC_iterate.
6131 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6132 a dbg_cnt, use it and ensure the first insn is in the ready list.
6133 (haifa_sched_init): Allocate scheduled_insns.
6134 (sched_extend_ready_list): Don't allocate it; reserve space.
6135 (haifa_sched_finish): Free it.
6137 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6139 * optc-gen.awk: Always remove type from Variable entry before
6140 recording in var_seen.
6142 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6144 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6145 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6146 call to tidy_fallthru_edges.
6148 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6150 * doc/options.texi (ToLower): Document.
6151 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6152 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6153 * opts.h (cl_option): Add cl_tolower field.
6154 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6155 arguments with lowercase strings.
6156 * config/rx/rx.opt (mcpu=): Add ToLower.
6157 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6160 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6162 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6164 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6166 * config/vax/vax.c: Include reload.h.
6168 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6170 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6171 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6172 (sparc_preferred_reload_class): New function.
6174 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6177 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6178 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6180 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6182 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6183 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6185 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6187 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6188 (ASM_OUTPUT_ALIGNED_BSS): Define.
6190 2011-04-03 Michael Matz <matz@suse.de>
6192 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6193 and next_slot members.
6194 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6195 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6196 (lto_streamer_cache_append): Declare.
6197 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6198 unsigned index, remove offset parameter, ensure that we append
6199 or update existing entries.
6200 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6201 parameter, update next_slot for append.
6202 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6204 (lto_streamer_cache_insert_at): Likewise.
6205 (lto_streamer_cache_append): New function.
6206 (lto_streamer_cache_lookup): Use unsigned index.
6207 (lto_streamer_cache_get): Likewise.
6208 (lto_record_common_node): Don't test tree_node_can_be_shared.
6209 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6210 (lto_streamer_cache_delete): Don't free offsets member.
6211 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6212 (lto_output_string_with_length): Use lto_output_data_stream.
6213 (lto_output_tree_header): Remove ix parameter, don't write it.
6214 (lto_output_builtin_tree): Likewise.
6215 (lto_write_tree): Adjust callers to above, don't track and write
6216 offset, write unsigned index.
6217 (output_unreferenced_globals): Don't emit all global vars.
6218 (write_global_references): Use unsigned indices.
6219 (lto_output_decl_state_refs): Likewise.
6220 (write_symbol): Likewise.
6221 * lto-streamer-in.c (lto_input_chain): Move earlier.
6222 (input_function): Use unsigned index.
6223 (input_alias_pairs): Don't read and then ignore all global vars.
6224 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6225 don't pass it back, use lto_streamer_cache_append.
6226 (lto_register_var_decl_in_symtab): Use unsigned index.
6227 (lto_register_function_decl_in_symtab): Likewise.
6228 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6230 (lto_get_builtin_tree): Don't read index, use
6231 lto_streamer_cache_append.
6232 (lto_read_tree): Adjust call to lto_materialize_tree.
6234 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6235 don't use function calls in arguments to MIN.
6237 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6240 * gimple.c (gimple_type_leader_entry): Mark deletable.
6242 2011-04-03 Alan Modra <amodra@gmail.com>
6244 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6246 2011-04-03 Michael Matz <matz@suse.de>
6248 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6250 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6252 2011-04-03 Michael Matz <matz@suse.de>
6254 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6255 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6256 without function context.
6257 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6258 current_function_decl and cfun.
6260 2011-04-03 Michael Matz <matz@suse.de>
6262 * tree.c (decl_init_priority_insert): Don't create entry for
6264 (decl_fini_priority_insert): Ditto.
6265 (fields_compatible_p, find_compatible_field): Remove.
6266 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6267 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6269 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6271 * combine.c (try_combine): Remove useless local variable.
6273 2011-04-03 Richard Guenther <rguenther@suse.de>
6274 Ira Rosen <ira.rosen@linaro.org>
6276 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6277 non-variable offsets and compare the remaining bases of the two
6278 accesses instead of looking for exact same data-ref.
6280 2011-04-02 Kai Tietz <ktietz@redhat.com>
6283 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6285 * i386.c (ix86_is_msabi_thiscall): New helper function.
6286 (ix86_is_type_thiscall): New helper function.
6287 (ix86_comp_type_attributes): Handle thiscall for method-functions
6289 (init_cumulative_args): Likewise.
6290 (find_drap_reg): Likewise.
6291 (ix86_static_chain): Likewise.
6292 (x86_this_parameter): Likewise.
6293 (x86_output_mi_thunk): Likewise.
6295 2011-04-01 Olivier Hainque <hainque@adacore.com>
6296 Nicolas Setton <setton@adacore.com>
6297 Eric Botcazou <ebotcazou@adacore.com>
6299 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6300 (add_gnat_descriptive_type_attribute): New function.
6301 (gen_array_type_die): Call it.
6302 (gen_enumeration_type_die): Likewise.
6303 (gen_struct_or_union_type_die): Likewise.
6304 (modified_type_die): Likewise.
6305 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6306 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6307 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6309 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6312 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6313 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6316 2011-03-17 Richard Guenther <rguenther@suse.de>
6319 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6320 origin for decls in other ltrans units.
6321 (input_varpool_node): Likewise.
6323 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6326 * expr.c (expand_assignment): Handle all possibilities
6327 if TO_RTX is CONCAT.
6328 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6329 (store_split_bit_field): If SUBREG_REG (op0) or
6330 op0 itself has smaller mode than word, return it
6331 for offset 0 and const0_rtx for out-of-bounds stores.
6332 If word is const0_rtx, skip it.
6334 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6336 * config/h8300/h8300.c (print_operand_address): Rename to...
6337 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6338 Call h8300_print_operand and h8300_print_operand_address instead of
6339 print_operand and print_operand_address. Declare.
6340 (print_operand): Renake to...
6341 (h8300_print_operand): ...this. Make static. Adjust comments.
6342 Call h8300_print_operand instead of print_operand. Declare.
6343 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6344 (h8300_register_move_cost): Likewise.
6345 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6346 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6347 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6348 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6349 * config/h8300/h8300-protos.h (print_operand): Delete.
6350 (print_operand_address): Delete.
6352 2011-04-01 Richard Henderson <rth@redhat.com>
6355 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6356 in strict mode before dwarf4. Re-order tests to early out
6357 before switching sections.
6359 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6361 * config/h8300/constraints.md: New file.
6362 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6363 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6364 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6365 * config/h8300/predicates.md (bit_operand): Likewise.
6366 (incdec_operand): Use satisfies_constraint_M and
6367 satisfies_constraint_O. Don't use C code block.
6368 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6369 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6370 (compute_mov_length): Use satisfies_constraint_G.
6371 (fix_bit_operand): Use satisfies_constraint_U.
6372 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6373 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6374 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6375 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6376 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6377 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6378 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6379 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6380 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6381 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6382 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6383 (EXTRA_MEMORY_CONSTRAINT): Delete.
6385 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6386 Michael Meissner <meissner@linux.vnet.ibm.com>
6389 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6390 operands, as per the specifications.
6392 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6393 (vec_extract_evenv4sf): Ditto.
6394 (vec_extract_evenv8hi): Ditto.
6395 (vec_extract_evenv16qi): Ditto.
6396 (vec_extract_oddv4si): Ditto.
6398 2011-03-31 Mark Wielaard <mjw@redhat.com>
6400 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6401 high_pc attribute if the CU has no associated code. Only output
6402 DW_AT_entry_pc for CU if not generating strict dwarf and
6405 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6407 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6408 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6410 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6411 * final.c (final_start_function): Call the new function rather
6412 than using a NULL argument for dwarf2out_frame_debug.
6414 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6415 that contains the prologue.
6417 * haifa-sched.c (queue_insn): New arg REASON. All callers
6418 changed. Print it in debugging output.
6420 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6422 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6423 Split most of the code into...
6424 (begin_move_insn): ... here. New function.
6425 (ebb_sched_info): Add a pointer to it.
6426 * haifa-sched.c (scheduled_insns): New static variable.
6427 (sched_extend_ready_list): Allocate it.
6428 (schedule_block): Use it to record the order of scheduled insns.
6429 Perform RTL changes to move insns only after all scheduling
6430 decisions have been made.
6431 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6432 begin_move_insn field.
6433 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6434 * sched-int.h (struct haifa_sched_info): Remove second argument
6435 from begin_schedule_ready hook. Add new member begin_move_insn.
6436 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6437 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6439 * haifa-sched.c (prune_ready_list): New function, broken out of
6441 (schedule_block): Use it.
6443 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6445 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6447 2011-04-01 Kai Tietz <ktietz@redhat.com>
6449 * config.gcc (*-*-mingw*): Allow as option the
6450 posix threading model.
6451 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6452 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6454 (CPP_SPEC): Add pthread/no-pthread handling.
6455 (LIB_SPEC): Likewise.
6456 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6457 (LIB_SPEC): Likewise.
6458 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6459 flag to pass -pthread option for shared libgcc build.
6460 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6461 for shared libgcc build.
6462 * config/i386/t-mingw-pthread: New file.
6463 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6464 New define to enable use of library pthread by default.
6465 * config/i386/mingw.opt (pthread): New driver option.
6466 (no-pthread): New driver option.
6467 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6468 * config/i386/mingw-w64.opt: Likewise.
6470 2011-04-01 Gary Funck <gary@intrepid.com>
6472 * c-decl.c (grokdeclarator): Fix formatting.
6474 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6476 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6477 instead of n_operands.
6478 (set_storage_via_setmem): Likewise.
6479 * optabs.c (maybe_gen_insn): Likewise.
6480 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6481 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6482 (mips_expand_builtin_direct): Likewise.
6483 * config/spu/spu.c (expand_builtin_args): Likewise.
6485 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6487 * recog.h (insn_data_d): Add n_generator_args.
6488 * genoutput.c (data): Likewise.
6489 (output_insn_data): Print it.
6490 (max_opno, num_dups): Delete.
6491 (scan_operands): Just fill in "d->operand[...]".
6492 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6494 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6496 * gensupport.h (pattern_stats): New structure.
6497 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6498 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6499 (max_operand_1, max_operand_vec): Delete.
6500 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6502 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6504 * emit-rtl.c (emit_pattern_after_setloc): New function.
6505 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6506 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6507 (emit_pattern_after): New function.
6508 (emit_insn_after, emit_jump_insn_after): Call it.
6509 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6510 (emit_pattern_before_setloc): New function.
6511 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6512 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6514 (emit_pattern_before): New function.
6515 (emit_insn_before, emit_jump_insn_before): Call it.
6516 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6518 2011-03-31 Richard Henderson <rth@redhat.com>
6520 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6521 (dw_separate_line_info_entry): Remove.
6522 (enum dw_line_info_opcode): New.
6523 (dw_line_info_entry): Use it.
6524 (dw_line_info_table, dw_line_info_table_p): New.
6525 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6526 (line_info_table, line_info_label_num): Remove.
6527 (line_info_table_in_use): Remove.
6528 (separate_line_info_table): Remove.
6529 (separate_line_info_table_allocated): Remove.
6530 (separate_line_info_table_in_use): Remove.
6531 (LINE_INFO_TABLE_INCREMENT): Remove.
6532 (line_info_label_num): New.
6533 (cur_line_info_table): New.
6534 (text_section_line_info, cold_text_section_line_info): New.
6535 (separate_line_info): New.
6536 (SEPARATE_LINE_CODE_LABEL): Remove.
6537 (print_dwarf_line_table): Remove.
6538 (debug_dwarf): Don't dump it.
6539 (output_one_line_info_table): New.
6540 (output_line_info): Use it.
6541 (new_line_info_table): New.
6542 (set_cur_line_info_table): New.
6543 (dwarf2out_switch_text_section): Use it.
6544 (dwarf2out_begin_function): Likewise.
6545 (push_dw_line_info_entry): New.
6546 (dwarf2out_source_line): Rewrite for new line info tables.
6547 (dwarf2out_init): Remove dead initailizations.
6549 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6551 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6553 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6554 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6555 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6556 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6557 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6558 * opt-functions.awk (flag_init, switch_bit_fields): New.
6559 (switch_flags): Don't handle flags moved to bit-fields. Don't
6560 generate CL_MISSING_OK or CL_SAVE.
6561 * optc-gen.awk: Update to generate bit-field output as well as
6563 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6564 bit-field instead of CL_REJECT_DRIVER flag.
6565 * opts-common.c (generate_canonical_option,
6566 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6567 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6568 instead of CL_REJECT_NEGATIVE flag.
6569 * toplev.c (print_switch_values): Use cl_report bit-field instead
6572 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6574 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6575 a zero minimum index only if it is redundant.
6577 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6579 PR rtl-optimization/48381
6580 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6581 instead of ira_class_hard_reg_index for calculating conflicting
6584 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6586 * cprop.c: Clean up hash table building.
6587 (reg_avail_info): Remove.
6588 (oprs_available_p): Remove.
6589 (record_last_reg_set_info): Remove.
6590 (record_last_set_info): Remove.
6591 (reg_available_p): New function.
6592 (gcse_constant_p): Do not treat unfolded conditions as constants.
6593 (make_set_regs_unavailable): New function.
6594 (hash_scan_set): Simplify with new reg_available_p.
6595 (compute_hash_table_work): Traverse insns stream only once.
6596 Do not compute reg_avail_info. Traverse insns in reverse order.
6597 Record implicit sets after recording explicit sets from the block.
6599 2011-03-31 Michael Matz <matz@suse.de>
6601 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6603 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6605 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6606 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6607 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6608 (h8300_mode_dependent_address_p): New function.
6609 (h8300_get_index): Make static.
6611 2011-03-31 Jeff Law <law@redhat.com>
6613 * reload1.c (elimination_effects): Fix typo in recent change.
6615 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6616 typo potentially leading to null pointer dereference.
6618 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6619 (setup_save_areas): Corresponding changes to avoid useless
6622 * jump.c (reversed_comparison_code_parts): Avoid successive return
6623 statements when REVERSE_CONDITION is defined.
6625 * expr.c (expand_assignment): Avoid useless assignments.
6626 (expand_expr_real_1): Likewise.
6627 (expand_expr_real_2): Avoid useless statements.
6629 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6631 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6636 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6638 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6641 * doc/tm.texi.in (TARGET_VERSION): Remove.
6642 * doc/tm.texi: Regenerate.
6643 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6644 * collect2.c (main): Don't use TARGET_VERSION.
6645 * mips-tdump.c (main): Don't use TARGET_VERSION.
6646 * mips-tfile.c (main): Don't use TARGET_VERSION.
6647 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6648 * config/rs6000/vxworksae.h: Remove.
6649 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6650 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6651 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6652 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6653 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6654 * config/arm/arm.h (TARGET_VERSION): Remove.
6655 * config/arm/coff.h (TARGET_VERSION): Remove.
6656 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6657 * config/arm/elf.h (TARGET_VERSION): Remove.
6658 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6659 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6660 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6661 * config/arm/pe.h (TARGET_VERSION): Remove.
6662 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6663 * config/arm/semi.h (TARGET_VERSION): Remove.
6664 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6665 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6666 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6667 * config/avr/avr.h (TARGET_VERSION): Remove.
6668 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6669 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6670 * config/frv/frv.h (TARGET_VERSION): Remove.
6671 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6672 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6673 * config/i386/darwin.h (TARGET_VERSION): Remove.
6674 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6675 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6676 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6677 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6678 * config/i386/gnu.h (TARGET_VERSION): Remove.
6679 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6680 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6681 * config/i386/linux.h (TARGET_VERSION): Remove.
6682 * config/i386/linux64.h (TARGET_VERSION): Remove.
6683 * config/i386/lynx.h (TARGET_VERSION): Remove.
6684 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6685 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6686 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6687 * config/i386/netware.h (TARGET_VERSION): Remove.
6688 * config/i386/nto.h (TARGET_VERSION): Remove.
6689 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6690 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6691 * config/ia64/elf.h (TARGET_VERSION): Remove.
6692 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6693 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6694 * config/ia64/linux.h (TARGET_VERSION): Remove.
6695 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6696 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6697 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6698 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6699 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6700 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6701 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6702 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6703 * config/m68k/linux.h (TARGET_VERSION): Remove.
6704 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6705 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6706 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6707 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6708 * config/mep/mep.h (TARGET_VERSION): Remove.
6709 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6710 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6711 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6712 * config/mips/linux.h (TARGET_VERSION): Remove.
6713 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6714 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6715 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6716 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6717 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6718 * config/pa/pa.h (TARGET_VERSION): Remove.
6719 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6720 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6721 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6722 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6723 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6724 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6725 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6726 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6727 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6728 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6729 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6730 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6731 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6732 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6733 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6734 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6735 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6736 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6737 * config/s390/linux.h (TARGET_VERSION): Remove.
6738 * config/s390/s390.h (TARGET_VERSION): Remove.
6739 * config/s390/tpf.h (TARGET_VERSION): Remove.
6740 * config/score/score.h (TARGET_VERSION): Remove.
6741 * config/sh/linux.h (TARGET_VERSION): Remove.
6742 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6743 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6744 * config/sh/sh.h (TARGET_VERSION): Remove.
6745 * config/sh/sh64.h (TARGET_VERSION): Remove.
6746 * config/sh/superh.h (TARGET_VERSION): Remove.
6747 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6748 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6749 * config/sparc/linux.h (TARGET_VERSION): Remove.
6750 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6751 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6752 TARGET_NAME32, TARGET_NAME): Remove.
6753 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6754 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6755 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6756 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6757 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6758 * config/spu/spu.h (TARGET_VERSION): Remove.
6759 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6760 * config/v850/v850.h (TARGET_VERSION): Remove.
6761 * config/vax/linux.h (TARGET_VERSION): Remove.
6762 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6763 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6764 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6766 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6769 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6770 frame-related from frame-unrelated adjustments to the stack pointer.
6772 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6774 * common.opt (fdebug-types-section): Move earlier.
6775 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6777 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6779 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6782 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6784 * tree.h (CASE_CHAIN): Define.
6785 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6786 (gimple_redirect_edge_and_branch): Likewise.
6788 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6791 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6794 2011-03-30 Jeff Law <law@redhat.com>
6796 * PR bootstrap/48371
6797 * reload1.c (reload): Fix botch in last change.
6799 * reload.h (struct reload): Fix typo introduced in last change.
6801 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6803 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6804 Undocumented. Remove help text.
6805 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6808 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6810 * doc/options.texi (NegativeAlias): Document.
6811 (Alias): Mention NegativeAlias.
6812 * opt-functions.awk: Handle NegativeAlias.
6813 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6814 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6815 * opts.h (CL_NEGATIVE_ALIAS): Define.
6816 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6817 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6819 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6821 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6822 mno-spe and mno-isel instead of mspe=no and -misel=no.
6824 2011-03-29 Mark Wielaard <mjw@redhat.com>
6826 * common.opt (fdebug-types-section): New flag.
6827 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6828 * dwarf2out.c (use_debug_types): New define.
6829 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6830 (print_die): Guard output of type unit signatures using
6832 (build_abbrev_table): Replace assert of dwarf_version >= 4
6833 with assert on use_debug_types.
6834 (size_of_die): Likewise.
6835 (unmark_dies): Likewise.
6836 (value_format): Decide AT_ref_external form on use_debug_types.
6837 (output_die): Replace dwarf_version version check guard with
6838 use_debug_types where appropriate.
6839 (modified_type_die): Likewise.
6840 (gen_reference_type_die): Likewise.
6841 (dwarf2out_start_source_file): Likewise.
6842 (dwarf2out_end_source_file): Likewise.
6843 (prune_unused_types_walk_attribs): Likewise.
6844 (dwarf2out_finish): Likewise.
6846 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6848 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6850 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6852 PR rtl-optimization/48332
6853 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6854 mode of input operand N and modeN to its actual mode.
6856 2011-03-30 Jeff Law <law@redhat.com>
6858 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6859 define accessor macro.
6860 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6861 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6862 (reg_equiv_init): Likewise.
6863 (reg_equivs_size): New variable.
6864 (reg_equiv_init_size): Remove.
6865 (allocate_initial_values): Move prototype to here from....
6866 * integrate.h (allocate_initial_values): Remove prototype.
6867 * integrate.c: Include reload.h.
6868 (allocate_initial_values): Corresponding changes.
6869 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6870 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6871 (update_equiv_regs): Corresponding changes.
6872 (ira): Corresponding changes.
6873 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6874 (push_secondary_reload): Corresponding changes.
6875 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6876 (make_memloc, find_reloads_address): Corresponding changes.
6877 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6878 (find_reloads_address_1): Corresponding changes.
6879 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6880 (refers_to_regno_for_reload_p): Corresponding changes.
6881 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6882 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6883 * reload1.c: Include ggc.h.
6884 (grow_reg_equivs): New function.
6885 (replace_pseudos_in, reload): Corresponding changes.
6886 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6887 (eliminate_regs_1, elimination_effects): Corresponding changes.
6888 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6889 (delete_output_reload): Likewise.
6890 * caller-save.c (mark_referenced_regs): Corresponding changes.
6891 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6892 * frv/predicates.md (frv_load_operand): Corresponding changes.
6893 * microblaze/microblaze.c (double_memory_operand): Corresponding
6895 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6896 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6897 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6898 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6899 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6901 * pa/pa.c (emit_move_sequence): Corresponding changes.
6902 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6904 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6907 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6908 structure modes. Don't check neon_vector_mem_operand for
6909 vector or structure modes.
6911 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6912 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6915 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6916 operand 1 and reshuffle the operands to match.
6917 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6919 2011-03-30 Christian Schüler <cschueler@gmx.de>
6922 * config/c.opt (F): Added 'Driver' to -F option.
6925 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6927 * config/darwin.opt: Added '-arch' option.
6929 2011-03-30 Nick Clifton <nickc@redhat.com>
6931 * config/rx/rx.md: Add peepholes and patterns to combine
6932 extending loads and simple arithmetic instructions.
6933 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6934 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6935 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6936 modes to use pre-decrement and post-increment addressing.
6937 (rx_is_restricted_memory_address): Add range checking of REG+INT
6939 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6940 (rx_memory_move_cost): Adjust cost of stores.
6941 (rx_adjust_insn_length): New function.
6943 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6946 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6947 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6948 matching arg00/arg01 types.
6950 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6952 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6953 last_location to UNKNOWN_LOCATION.
6955 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6958 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6961 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6962 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6965 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6967 (sparc_cpu): Likewise.
6968 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6971 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6975 PR rtl-optimization/48345
6976 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6977 hard regs for given mode from profitable regs when doing secondary
6980 2011-03-29 Jeff Law <law@redhat.com>
6983 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6984 do_not_duplicate field.
6985 (lookup_redirection_data): Corresponding changes.
6986 (create_duplicates): Always create a template block.
6987 (redirect_edges): Remove code which reused the original block
6988 when it was going to become unreachable code.
6989 (thread_block): Don't set do_not_duplicate field.
6991 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6993 * lto-opts.c (register_user_option_p, lto_register_user_option):
6994 Make type argument unsigned.
6995 * lto-streamer.h (lto_register_user_option): Make type argument
6997 * opth-gen.awk: Make CL_* macros unsigned.
6998 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6999 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7000 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7001 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7002 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7003 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7004 (find_opt): Make lang_mask argument unsigned.
7006 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7008 PR rtl-optimization/48331
7009 PR rtl-optimization/48334
7010 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7011 for any used algorithm.
7013 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7015 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7018 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7020 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7021 (alpha_option_override): Don't set alpha_sr_alias_set.
7022 (emit_frame_store_1): Use gen_frame_mem rather than calling
7024 (alpha_expand_epilogue): Ditto.
7026 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7028 PR tree-optimization/48290
7029 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7030 vectorization, check that relevant phis in the basic block after
7031 the inner loop are really inner loop's exit phis.
7033 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7036 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7037 (cached_dw_loc_list_def): New structure.
7038 (cached_dw_loc_list): New typedef.
7039 (cached_dw_loc_list_table): New variable.
7040 (cached_dw_loc_list_table_hash): New function.
7041 (cached_dw_loc_list_table_eq): Likewise.
7042 (add_location_or_const_value_attribute): Take a bool cache_p.
7043 Cache the list when the parameter is true.
7044 (gen_formal_parameter_die): Update caller.
7045 (gen_variable_die): Likewise.
7046 (dwarf2out_finish): Likewise.
7047 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7048 while generating debug info for the decl.
7049 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7050 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7051 (resolve_addr): Cache the result of resolving a chain of
7054 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7056 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7057 conflict object hard regset nodes have intersecting hard reg sets.
7059 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7060 after regstat_init_n_sets_and_refs.
7062 * ira.c: Add more comments at the top.
7063 (setup_stack_reg_pressure_class, setup_pressure_classes):
7064 Add comments how we compute the register pressure classes.
7065 (setup_allocno_and_important_classes): Add more comments.
7066 (setup_class_translate_array, reorder_important_classes)
7067 (setup_reg_class_relations): Add comments.
7069 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7072 * ira-color.c: Add 2011 to the Copyright line.
7073 (assign_hard_reg): Add more comments.
7074 (improve_allocation): Ditto.
7076 * ira-costs.c: Add 2011 to the Copyright line.
7077 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7079 (setup_regno_cost_classes_by_mode): Ditto.
7081 Initial patches from ira-improv branch:
7083 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7085 * ira-build.c (ira_create_object): Remove initialization of
7086 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7087 (ira_create_allocno): Remove initialization of
7088 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7089 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7090 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7091 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7092 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7093 Initialize ALLOCNO_ADD_DATA.
7094 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7095 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7097 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7098 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7100 * ira.c (ira_reallocate): Remove.
7101 (setup_pressure_classes): Call
7102 ira_init_register_move_cost_if_necessary. Use
7103 ira_register_move_cost instead of ira_get_register_move_cost.
7104 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7105 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7107 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7108 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7109 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7110 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7111 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7112 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7114 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7115 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7116 (struct allocno_color_data): New.
7117 (allocno_color_data_t): New typedef.
7118 (allocno_color_data): New definition.
7119 (ALLOCNO_COLOR_DATA): New macro.
7120 (struct object_color_data): New.
7121 (object_color_data_t): New typedef.
7122 (object_color_data): New definition.
7123 (OBJECT_COLOR_DATA): New macro.
7124 (update_copy_costs, calculate_allocno_spill_cost): Call
7125 ira_init_register_move_cost_if_necessary. Use
7126 ira_register_move_cost instead of ira_get_register_move_cost.
7127 (move_spill_restore, update_curr_costs): Ditto.
7128 (allocno_spill_priority): Make it inline.
7129 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7130 (struct coalesce_data, coalesce_data_t): New.
7131 (allocno_coalesce_data): New definition.
7132 (ALLOCNO_COALESCE_DATA): New macro.
7133 (merge_allocnos, coalesced_allocno_conflict_p): Use
7134 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7135 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7136 (coalesce_allocnos): Ditto.
7137 (setup_coalesced_allocno_costs_and_nums): Ditto.
7138 (collect_spilled_coalesced_allocnos): Ditto.
7139 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7140 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7141 (coalesce_spill_slots): Ditto.
7142 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7143 free allocno_coalesce_data.
7145 * ira-conflicts.c: Fix formatting.
7146 (process_regs_for_copy): Call
7147 ira_init_register_move_cost_if_necessary. Use
7148 ira_register_move_cost instead of ira_get_register_move_cost.
7149 (build_object_conflicts): Optimize.
7151 * ira-costs.c (record_reg_classes): Optimize. Call
7152 ira_init_register_move_cost_if_necessary. Use
7153 ira_register_move_cost, ira_may_move_in_cost, and
7154 ira_may_move_out_cost instead of ira_get_register_move_cost and
7155 ira_get_may_move_cost.
7156 (record_address_regs): Ditto.
7157 (scan_one_insn): Optimize.
7158 (find_costs_and_classes): Optimize.
7159 (process_bb_node_for_hard_reg_moves): Call
7160 ira_init_register_move_cost_if_necessary. Use
7161 ira_register_move_cost instead of ira_get_register_move_cost.
7163 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7164 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7165 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7166 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7168 (ira_initiate_emit_data, ira_finish_emit_data)
7169 (create_new_allocno): New functions.
7170 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7171 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7172 Use ira_register_move_cost instead of ira_get_register_move_cost.
7174 * ira-int.h: Fix some comments.
7175 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7176 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7177 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7178 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7180 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7181 bitfield after mode. Make hard_regno a short int. Make
7182 hard_regno short. Remove first_coalesced_allocno and
7183 next_coalesced_allocno. Move mem_optimized_dest_p,
7184 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7185 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7186 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7187 temp, colorable_p. Add new member add_data.
7188 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7189 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7190 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7191 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7192 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7193 (ALLOCNO_ADD_DATA): New macro.
7194 (ira_emit_data_t): New typedef.
7195 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7196 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7197 from struct ira_allocno.
7198 (ALLOCNO_EMIT_DATA): New macro.
7199 (ira_allocno_emit_data, allocno_emit_reg): New.
7200 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7201 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7202 (OBJECT_ADD_DATA): New macro.
7203 (ira_reallocate): Remove.
7204 (ira_initiate_emit_data, ira_finish_emit_data): New.
7205 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7206 (ira_init_register_move_cost_if_necessary): New.
7207 (ira_object_conflict_iter_next): Merge into
7208 ira_object_conflict_iter_cond.
7209 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7211 * ira-live.c (process_single_reg_class_operands): Call
7212 ira_init_register_move_cost_if_necessary. Use
7213 ira_register_move_cost instead of ira_get_register_move_cost.
7215 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7217 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7219 * ira-costs.c: Fix formatting.
7220 (cost_classes, cost_classes_num): Remove.
7221 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7222 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7223 (cost_classes_del, cost_classes_htab): New.
7224 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7225 (initiate_regno_cost_classes, setup_cost_classes): New.
7226 (setup_regno_cost_classes_by_aclass): New.
7227 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7228 (record_reg_classes): Use regno_cost_classes instead of
7229 cost_classes. Move checking opposite operand up.
7230 (record_address_regs): Use regno_cost_classes
7231 instead of cost_classes.
7232 (scan_one_insn): Ditto. Use always general register.
7233 (print_allocno_costs): Use regno_cost_classes instead of
7235 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7236 (find_costs_and_classes): Set up cost classes for each registers.
7237 Use also their mode for this. Use regno_cost_classes instead of
7239 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7241 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7242 (ira_costs, ira_set_pseudo_classes): Call
7243 initiate_regno_cost_classes and finish_regno_cost_classes.
7245 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7247 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7249 * target.def (ira_cover_classes): Remove.
7251 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7253 * doc/tm.texi.in: Ditto.
7255 * ira-conflicts.c: Remove mentioning cover classes from the file.
7256 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7257 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7259 * targhooks.c (default_ira_cover_classes): Remove.
7261 * targhooks.h (default_ira_cover_classes): Ditto.
7263 * haifa-sched.c: Remove mentioning cover classes from the file.
7264 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7265 ira_pressure_classes and ira_pressure_classes_num instead of
7266 ira_reg_class_cover_size and ira_reg_class_cover. Use
7267 sched_regno_pressure_class instead of sched_regno_cover_class.
7268 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7269 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7271 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7272 classes from the file.
7273 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7274 (struct object_hard_regs, struct object_hard_regs_node): New.
7275 (struct ira_object): New members profitable_hard_regs,
7276 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7277 (struct ira_allocno): Rename cover_class to aclass. Rename
7278 cover_class_cost and updated_cover_class_cost to class_cost and
7279 updated_class_cost. Remove splay_removed_p and
7280 left_conflict_size. Add new members colorable_p.
7281 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7282 (ALLOCNO_COLORABLE_P): New macro.
7283 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7284 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7285 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7286 (OBJECT_...): Rename parameter C to O.
7287 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7288 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7289 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7290 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7291 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7292 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7293 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7294 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7295 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7296 x_ira_reg_class_subunion.
7297 (ira_max_memory_move_cost, ira_max_register_move_cost)
7298 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7299 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7300 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7301 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7302 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7303 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7304 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7305 (ira_tune_allocno_costs_and_cover_classes): Rename to
7306 ira_tune_allocno_costs.
7307 (ira_debug_hard_regs_forest): New.
7308 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7309 (ira_object_conflict_iter_next): Fix comments.
7310 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7311 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7312 cover_class to aclass.
7313 (ira_allocate_and_accumulate_costs): Ditto.
7314 (ira_allocate_and_set_or_copy_costs): Ditto.
7316 * opts.c (decode_options): Remove ira_cover_class check.
7318 * ira-color.c: Remove mentioning cover classes from the file. Use
7319 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7320 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7321 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7322 (splay-tree.h): Remove include.
7323 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7324 before copy_freq_compare_func.
7325 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7326 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7328 (hard_regs_roots, hard_regs_node_vec): Ditto.
7329 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7330 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7331 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7332 (create_new_object_hard_regs_node): Ditto.
7333 (add_new_object_hard_regs_node_to_forest): Ditto.
7334 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7335 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7337 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7338 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7339 (remove_unused_object_hard_regs_nodes): Ditto.
7340 (enumerate_object_hard_regs_nodes): Ditto.
7341 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7342 (object_hard_regs_subnode_t): Ditto.
7343 (struct object_hard_regs_subnode): Ditto.
7344 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7345 (setup_object_hard_regs_subnode_index): Ditto.
7346 (get_object_hard_regs_subnodes_num): Ditto.
7347 (form_object_hard_regs_nodes_forest): Ditto.
7348 (finish_object_hard_regs_nodes_tree): Ditto.
7349 (finish_object_hard_regs_nodes_forest): Ditto.
7350 (allocnos_have_intersected_live_ranges_p): Rename to
7351 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7352 (pseudos_have_intersected_live_ranges_p): Rename to
7353 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7354 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7355 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7356 (update_copy_costs): Remove assert. Skip cost update if the hard
7357 reg does not belong the class.
7358 (assign_hard_reg): Process only profitable hard regs.
7359 (uncolorable_allocnos_num): Make it scalar.
7360 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7361 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7362 and ira_reg_class_max_nregs.
7363 (bucket_allocno_compare_func): Check frequency first.
7364 (sort_bucket): Add compare function as a parameter.
7365 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7366 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7367 (push_allocno_to_stack): Rewrite for checking new allocno
7369 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7370 (push_only_colorable): Pass new parameter to sort_bucket.
7371 (push_allocno_to_spill): Remove.
7372 (allocno_spill_priority_compare): Make it inline and rewrite.
7373 (splay_tree_allocate, splay_tree_free): Remove.
7374 (allocno_spill_sort_compare): New function.
7375 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7376 build and use splay tree. Choose first allocno in uncolorable
7377 allocno bucket to spill. Remove setting spill cost.
7378 (all_conflicting_hard_regs): Remove.
7379 (setup_allocno_available_regs_num): Check only profitable hard
7380 regs. Print info about hard regs nodes.
7381 (setup_allocno_left_conflicts_size): Remove.
7382 (put_allocno_into_bucket): Don't call
7383 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7384 (improve_allocation): New.
7385 (color_allocnos): Call setup_profitable_hard_regs,
7386 form_object_hard_regs_nodes_forest, improve_allocation,
7387 finish_object_hard_regs_nodes_forest. Setup spill cost.
7388 (print_loop_title): Use pressure classes.
7389 (color_allocnso): Ditto.
7390 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7391 and allocnos_for_spilling.
7392 (ira_sort_regnos_for_alter_reg): Don't setup members
7393 {first,next}_coalesced_allocno.
7394 (color): Remove allocating and freeing removed_splay_allocno_vec.
7395 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7396 prohibited_class_mode_regs.
7398 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7400 (update_allocno_pressure_excess_length): Use pressure classes.
7401 (inc_register_pressure, dec_register_pressure): Check for pressure
7403 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7404 pressure class. Use ira_reg_class_nregs instead of
7405 ira_reg_class_max_nregs.
7406 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7407 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7408 (single_reg_class): Use ira_reg_class_nregs instead of
7409 ira_reg_class_max_nregs.
7410 (process_bb_node_lives): Use pressure classes.
7412 * ira-emit.c: Remove mentioning cover classes from the file. Use
7413 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7414 (change_loop): Use pressure classes.
7415 (modify_move_list): Call ira_set_allocno_class instead of
7416 ira_set_allocno_cover_class.
7418 * ira-build.c: Remove mentioning cover classes from the file. Use
7419 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7420 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7421 ALLOCNO_UPDATED_CLASS_COST instead of
7422 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7423 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7424 (ira_create_allocno): Remove initialization of
7425 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7426 ALLOCNO_COLORABLE_P.
7427 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7428 Update conflict regs for the objects.
7429 (create_cap_allocno): Remove assert. Don't propagate
7430 ALLOCNO_AVAILABLE_REGS_NUM.
7431 (ira_free_allocno_costs): New function.
7432 (finish_allocno): Change a part of code into call of
7433 ira_free_allocno_costs.
7434 (low_pressure_loop_node_p): Use pressure classes.
7435 (object_range_compare_func): Don't compare classes.
7436 (setup_min_max_conflict_allocno_ids): Ditto.
7438 * loop-invariant.c: Remove mentioning cover classes from the file.
7439 Use ira_pressure_classes and ira_pressure_classes_num instead of
7440 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7441 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7442 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7443 Use reg_allocno_class instead of reg_cover_class.
7444 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7445 STACK_REG_COVER_CLASS.
7446 (get_regno_cover_class): Rename to get_regno_pressure_class.
7447 (move_loop_invariants): Initialize and finalize regstat.
7449 * ira.c: Remove mentioning cover classes from the file. Add
7450 comments about coloring without cover classes. Use ALLOCNO_CLASS
7451 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7452 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7453 setup_class_subset_and_memory_move_costs.
7454 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7455 (setup_cover_and_important_classes): Rename to
7456 setup_allocno_and_important_classes.
7457 (setup_class_translate_array): New.
7458 (setup_class_translate): Call it for allocno and pressure classes.
7459 (cover_class_order): Rename to allocno_class_order.
7460 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7461 of ira_class_translate.
7462 (reorder_important_classes): Set up ira_important_class_nums.
7463 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7464 (print_class_cover): Rename to print_classes. Add parameter.
7465 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7466 Print pressure classes too.
7467 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7468 setup_reg_subclasses.
7469 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7470 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7471 (setup_prohibited_class_mode_regs): Use
7472 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7473 (clarify_prohibited_class_mode_regs): New function.
7474 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7475 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7476 (ira_init_once): Initialize them.
7477 (free_register_move_costs): Process them.
7478 (ira_init): Move calls of find_reg_classes and
7479 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7480 Call clarify_prohibited_class_mode_regs.
7481 (ira_no_alloc_reg): Remove.
7482 (too_high_register_pressure_p): Use pressure classes.
7484 * sched-deps.c: Remove mentioning cover classes from the file.
7485 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7486 ira_pressure_classes and ira_pressure_classes_num instead of
7487 ira_reg_class_cover_size and ira_reg_class_cover.
7488 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7489 sched_regno_pressure_class instead of sched_regno_cover_class.
7490 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7491 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7493 * ira.h: Add 2010 to Copyright.
7494 (ira_no_alloc_reg): Remove external.
7495 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7496 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7497 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7498 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7499 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7500 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7501 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7502 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7503 x_ira_no_alloc_regs.
7504 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7505 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7506 ira_allocno_classes_num and ira_allocno_classes.
7507 (ira_class_translate): Rename to ira_allocno_class_translate.
7508 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7509 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7510 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7511 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7512 (ira_no_alloc_regs): New.
7514 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7515 classes from the file. Use ALLOCNO_CLASS instead of
7516 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7517 ALLOCNO_COVER_CLASS_COST.
7518 (regno_cover_class): Rename to regno_aclass.
7519 (record_reg_classes): Use ira_reg_class_subunion instead of
7520 ira_reg_class_union.
7521 (record_address_regs): Check overflow.
7522 (scan_one_insn): Ditto.
7523 (print_allocno_costs): Print total mem cost fore regional allocation.
7524 (print_pseudo_costs): Use REG_N_REFS.
7525 (find_costs_and_classes): Use classes intersected with them on the
7526 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7527 ira_reg_class_union. Use ira_allocno_class_translate and
7528 regno_aclass instead of ira_class_translate and regno_cover_class.
7529 Modify code for finding regno_aclass. Setup preferred classes for
7531 (setup_allocno_cover_class_and_costs): Rename to
7532 setup_allocno_class_and_costs. Use regno_aclass instead of
7533 regno_cover_class. Use ira_set_allocno_class instead of
7534 ira_set_allocno_cover_class.
7535 (init_costs, finish_costs): Use regno_aclass instead of
7537 (ira_costs): Use setup_allocno_class_and_costs instead of
7538 setup_allocno_cover_class_and_costs.
7539 (ira_tune_allocno_costs_and_cover_classes): Rename to
7540 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7541 by processing objects. Use ira_reg_class_max_nregs instead of
7542 ira_reg_class_nregs.
7544 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7546 * sched-int.h: Remove mentioning cover classes from the file.
7547 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7549 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7550 classes from the file.
7551 (struct reg_pref): Rename coverclass into allocnoclass.
7552 (reg_cover_class): Rename to reg_allocno_class.
7554 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7556 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7558 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7560 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7562 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7564 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7566 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7568 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7570 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7572 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7574 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7575 (i386_ira_cover_classes): Ditto.
7577 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7579 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7581 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7583 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7585 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7587 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7589 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7590 (mips_ira_cover_classes): Ditto.
7592 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7594 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7596 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7598 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7600 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7602 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7603 (IRA_COVER_CLASSES_VSX): Ditto.
7605 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7606 (rs6000_ira_cover_classes): Ditto.
7608 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7610 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7612 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7614 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7616 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7618 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7620 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7622 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7624 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7626 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7628 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7631 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7632 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7633 dw_fde_unlikely_section_end_label, cold_in_std_section,
7634 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7635 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7637 (output_fde): Use dw_fde_second_{begin,end} if second is
7638 true, otherwise dw_fde_{begin,end}.
7639 (output_call_frame_info): Test dw_fde_second_begin != NULL
7640 instead of dw_fde_switched_sections.
7641 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7642 fields, initialize new fields. Initialize in_std_section
7643 unconditionally from the first partition.
7644 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7645 dw_fde_second_begin is non-NULL.
7646 (dwarf2out_switch_text_section): Stop initializing removed
7647 dw_fde_struct fields, initialize new fields, initialize
7648 also dw_fde_end here. Set dw_fde_switch_cfi even when
7649 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7650 (struct var_loc_list_def): Add last_before_switch field.
7651 (arange_table, arange_table_allocated, arange_table_in_use,
7652 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7653 (size_of_aranges): Count !in_std_section and !second_in_std_section
7654 hunks in fdes, instead of looking at arange_table_in_use.
7655 (output_aranges): Add aranges_length argument, don't call
7656 size_of_aranges here. Instead of using aranges_table*
7657 emit ranges for fdes when !in_std_section resp.
7658 !second_in_std_section.
7659 (dw_loc_list): Break ranges crossing section switch.
7660 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7661 use dw_fde_second_end instead of dw_fde_end as end of last range.
7662 (gen_subprogram_die): Don't call add_arange. Use
7663 dw_fde_{begin,end} for first partition and if switched
7664 section dw_fde_second_{begin,end} for the second.
7665 (var_location_switch_text_section_1,
7666 var_location_switch_text_section): New functions.
7667 (dwarf2out_begin_function): Initialize cold_text_section even
7668 when function_section () isn't text_section.
7669 (prune_unused_types): Don't walk arange_table.
7670 (dwarf2out_finish): Don't needlessly test
7671 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7672 If info_section_emitted, call size_of_aranges and if it indicates
7673 non-empty .debug_aranges, call output_aranges with the computed
7674 size. Stop using removed dw_fde_struct fields, use
7675 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7679 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7680 create ENTRY_VALUE if incoming or address of incoming's MEM
7682 * dwarf2out.c (mem_loc_descriptor): Don't emit
7683 DW_OP_GNU_entry_value of DW_OP_fbreg.
7684 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7685 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7686 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7687 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7689 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7690 is a REG_P or MEM_P with REG_P address, compute hash directly
7691 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7692 (preserve_only_constants): Don't clear VALUES forwaring
7693 ENTRY_VALUE to some other VALUE.
7695 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7697 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7700 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7702 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7703 block before expanding the statement.
7704 (expand_gimple_stmt_1): Likewise. Set them here...
7705 (expand_gimple_stmt): ...and not here. Tidy.
7706 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7709 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7711 * Makefile.in: New rule for cprop.o.
7712 * gcse.c: Move constant/copy propagation to cprop.c.
7713 (compute_local_properties): Only handle expression tables.
7714 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7715 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7716 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7717 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7718 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7719 compute_cprop_data, find_used_regs, try_replace_reg,
7720 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7721 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7722 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7723 find_bypass_set, reg_killed_on_edge, bypass_block,
7724 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7725 execute_rtl_cprop, pass_rtl_cprop): Move to...
7726 * cprop.c: ...here. New file, constant/copy propagation for RTL
7727 moved from gcse.c to here with minor cleanups in duplicated code.
7729 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7731 * config/i386/i386.c (flag_opts): Fix a typo in
7732 -mavx256-split-unaligned-store.
7734 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7736 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7737 LIBCALL_VALUE): Remove macros.
7738 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7740 (h8300_function_value, h8300_libcall_value,
7741 h8300_function_value_regno_p): New functions.
7743 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7745 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7747 2011-03-28 Jeff Law <law@redhat.com>
7749 * tree-ssa-threadupdate.c (redirect_edges): Call
7750 create_edge_and_update_destination_phis as needed.
7751 (create_edge_and_update_destination_phis): Accept new BB argument.
7752 All callers updated.
7753 (thread_block): Do not update the profile when threading around
7754 intermediate blocks.
7755 (thread_single_edge): Likewise.
7756 (determine_bb_domination_status): If BB is not a successor of the
7757 loop header, return NONDOMINATING.
7758 (register_jump_thread): Note when we register a jump thread around
7759 an intermediate block.
7760 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7761 (thread_across_edge): Use it.
7763 2011-03-28 Tristan Gingold <gingold@adacore.com>
7765 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7766 when for_return is 2.
7768 2011-03-28 Jeff Law <law@redhat.com>
7770 * var-tracking.c (canonicalize_values_mark): Delete unused
7772 (canonicalize_values_star, set_variable_part): Likewise.
7773 (clobber_variable_part, delete_variable_part): Likewise.
7775 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7777 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7779 2011-03-28 Martin Jambor <mjambor@suse.cz>
7781 * tree-inline.c (expand_call_inline): Do not check that destination
7783 (optimize_inline_calls): Assert that destination node is analyzed.
7784 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7785 not call tree_lowering_passes.
7786 * cgraph.h (cgraph_analyze_function): Declare.
7787 * cgraphunit.c (cgraph_analyze_function): Make public.
7789 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7791 * config/sparc/sparc-opts.h: New.
7792 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7793 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7794 (sparc_option_override): Store processor_type enumeration rather
7795 than string in cpu_default. Remove name and enumeration from
7796 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7797 without using sparc_select. Use target_flags_explicit instead of
7799 * config/sparc/sparc.h (enum processor_type): Move to
7801 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7802 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7803 HeaderInclude entry.
7804 (mcpu=, mtune=): Use Var and Enum.
7805 (sparc_processor_type): New Enum and EnumValue entries.
7807 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7808 Iain Sandoe <iains@gcc.gnu.org>
7811 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7813 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7815 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7816 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7817 Insert new statements at it in lieu of STMT.
7818 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7819 * tree-vect-stmts.c (vectorizable_store): Likewise.
7820 (vectorizable_load): Likewise.
7822 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7824 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7829 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7831 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7832 unaligned 256bit load/store.
7833 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7834 (*avx_movdqu<avxmodesuffix>): Likewise.
7836 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7839 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7840 * config/pa/pa.md (iordi3): Use new predicate in expander.
7843 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7845 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7846 FUNCTION_VALUE_REGNO_P): Remove macros.
7847 * config/mips/mips-protos.h (mips_function_value): Remove.
7848 * config/mips/mips.c (mips_function_value): Rename to...
7849 (mips_function_value_1): ... this. Make static. Handle receiving
7850 the function type in 'fn_decl_or_type' argument.
7851 (mips_function_value, mips_libcall_value,
7852 mips_function_value_regno_p): New function.
7853 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7854 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7856 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7858 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7859 and -mavx256-split-unaligned-store.
7860 (ix86_option_override_internal): Split 32-byte AVX unaligned
7861 load/store by default.
7862 (ix86_avx256_split_vector_move_misalign): New.
7863 (ix86_expand_vector_move_misalign): Use it.
7865 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7866 -mavx256-split-unaligned-store.
7868 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7869 256bit load/store. Generate unaligned store on misaligned memory
7871 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7873 (*avx_movdqu<avxmodesuffix>): Likewise.
7875 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7876 -mavx256-split-unaligned-store.
7878 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7881 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7884 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7886 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7887 opno arguments with an expand_operand. Use create_input_operand.
7888 (mips_prepare_builtin_target): Delete.
7889 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7891 (mips_expand_builtin_direct): Use create_output_operand and
7892 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7893 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7894 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7896 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7898 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7900 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7902 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7904 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7905 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7906 basic blocks and call commit_edge_insertions directly.
7907 (fixup_abnormal_edges): Move from here to...
7908 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7909 on the edges and return whether some have actually been inserted.
7910 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7913 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7915 PR rtl-optimization/48144
7916 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7917 (merge_expr_data): ... here.
7918 (av_set_intersect): Rename to av_set_code_motion_filter.
7919 Update all callers. Call merge_history_vect when an expression
7920 is found in both sets.
7921 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7923 2011-03-26 Alan Modra <amodra@gmail.com>
7925 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7926 cmodel medium addresses.
7927 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7928 64-bit gpr loads and stores.
7929 (rs6000_secondary_reload_ppc64): New function.
7930 * config/rs6000/rs6000-protos.h: Declare it.
7931 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7933 2011-03-26 Alan Modra <amodra@gmail.com>
7936 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7937 GNU Go in traceback table.
7939 2011-03-25 Richard Henderson <rth@redhat.com>
7941 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7942 if there are exactly 6 operands.
7943 (set_storage_via_setmem): Similarly.
7945 2011-03-25 Kai Tietz <ktietz@redhat.com>
7947 * collect2.c (write_c_file_stat): Handle backslash
7948 as right-hand directory separator.
7949 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7950 checking just for slash.
7951 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7952 instead of checking for trailing slash.
7953 * gcc.c (record_temp_file): Use filename_cmp instead
7955 (do_spec_1): Likewise.
7956 (replace_outfile_spec_function): Likewise.
7957 (is_directory): Use filename_ncmp instead of strncmp.
7958 (print_multilib_info): Likewise.
7959 * gcov.c (find_source): Use filename_cmp instead
7961 (make_gcov_file_name): Fix order of slash/backslash
7963 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7964 (add_standard_paths): Likewise.
7965 * mips-tfile.c (saber_stop): Handle backslash.
7966 * prefix.c (update_path): Use filename_ncmp instead of
7968 * profile.c (output_location): Use filename_cmp instead
7970 * read-md.c (handle_toplevel_file): Handle backslash.
7971 * tlink.c (frob_extension): Likewise.
7972 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7974 * tree-dump.c (dequeue_and_dump): Handle backslash.
7975 * tree.c (get_file_function_name): Likewise.
7976 * gengtype.c (read_input_list): Likewise.
7977 (get_file_realbasename): Likewise.
7978 (get_output_file_with_visibility): Use filename_cmp
7981 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7983 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7986 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7988 * fold-const.c (expr_location_or): New function.
7989 (fold_truth_not_expr): Call it.
7991 2011-03-25 Jeff Law <law@redhat.com>
7993 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7995 * c-family/c-common.c (def_fn_type): Likewise.
7996 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7997 * emit-rtl.c (gen_rtvec): Likewise.
7998 * lto/lto-lang.c (def_fn_type): Likewise.
8000 2011-03-25 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8003 also generate copies.
8004 (fini_copy_prop): Handle constant values properly.
8006 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8008 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8009 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8010 (hash_loc_operands, compare_loc_operands): Handle
8011 DW_OP_GNU_entry_value.
8013 2011-03-25 Kai Tietz <ktietz@redhat.com>
8015 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8016 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8017 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8018 comment and use macro TARGET_64BIT_MS_ABI instead.
8019 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8020 and change default behavior for 32-bit MS_ABI.
8021 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8022 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8024 (ix86_cfun_abi): Likewise.
8025 (ix86_maybe_switch_abi): Adjust comment.
8026 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8027 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8028 instead of checking for SYSV_ABI.
8029 (ix86_nsaved_sseregs): Likewise.
8030 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8032 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8033 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8034 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8035 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8036 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8038 2011-03-25 Richard Guenther <rguenther@suse.de>
8040 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8041 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8042 (verify_gimple): Remove.
8043 * tree-cfg.c (verify_gimple_call): Merge verification
8045 (verify_gimple_phi): Merge verification from verify_stmts.
8046 (verify_gimple_label): New function.
8047 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8048 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8049 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8050 (verify_stmts): Rename to verify_gimple_in_cfg.
8051 (verify_gimple_in_cfg): New function.
8052 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8053 * tree-ssa.c (verify_ssa): Likewise.
8054 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8056 2011-03-25 Richard Guenther <rguenther@suse.de>
8058 * passes.c (init_optimization_passes): Add FRE pass after
8061 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8062 Andrew Stubbs <ams@codesourcery.com>
8064 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8066 (arm_movdi_vfp_cortexa8): New pattern.
8067 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8068 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8069 instructions when tuning for Cortex-A8. Set attribute "arch".
8070 * config/arm/arm.md: Move include arm-tune.md up a bit.
8071 (define_attr "arch"): Add "onlya8" and "nota8" values.
8072 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8074 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8078 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8080 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8081 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8082 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8083 * passes.c (init_optimization_passes): Move
8084 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8086 2011-03-25 Kai Tietz <ktietz@redhat.com>
8088 * c-typeck.c (comptypes_internal): Replace target
8089 hook call of comp_type_attributes by version in tree.c file.
8090 * gimple.c (gimple_types_compatible_p_1): Likewise.
8091 * tree-ssa.c (useless_type_conversion_p): Likewise.
8092 * tree.c (build_type_attribute_qual_variant): Likewise.
8093 (attribute_value_equal): New static helper function.
8094 (comp_type_attributes): New function.
8095 (merge_attributes): Use attribute_value_equal for comparison.
8096 (attribute_list_contained): Likewise.
8097 * tree.h (comp_type_attributes): New prototype.
8099 2011-03-25 Richard Guenther <rguenther@suse.de>
8101 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8102 of complex types at -O0.
8103 (verify_gimple_assign_binary): Likewise.
8104 (verify_gimple_assign_ternary): Likewise.
8106 2011-03-24 Mark Wielaard <mjw@redhat.com>
8108 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8109 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8111 2011-03-24 Mark Wielaard <mjw@redhat.com>
8114 * dwarf2out.c (output_abbrev_section): Only write table when
8115 abbrev_die_table_in_use > 1.
8117 2011-02-24 Richard Henderson <rth@redhat.com>
8119 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8120 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8121 (alpha_expand_unaligned_load_words): Use extql.
8122 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8123 (emit_insxl): Handle all modes for consistency.
8125 2011-02-24 Richard Henderson <rth@redhat.com>
8127 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8128 (alpha_expand_unaligned_load): Likewise.
8129 (alpha_expand_unaligned_store): Likewise.
8130 (alpha_expand_unaligned_load_words): Likewise.
8131 (alpha_expand_unaligned_store_words): Likewise.
8132 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8133 (alpha_split_lock_test_and_set_12): Likewise.
8134 (print_operand, alpha_fold_builtin_extxx): Likewise.
8135 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8136 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8137 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8138 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8139 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8140 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8141 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8142 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8143 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8144 (extwl, extll, extql): Similarly.
8145 (inswh, inslh, insqh): Similarly.
8146 (mskbl, mskwl, mskll, mskql): Similarly.
8147 (mskwh, msklh, mskqh): Similarly.
8149 2011-02-24 Richard Henderson <rth@redhat.com>
8151 * config/alpha/alpha.md (attribute isa): Add er, ner.
8152 (attribute enabled): Handle them.
8153 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8155 2011-02-24 Richard Henderson <rth@redhat.com>
8157 * config/alpha/alpha.md (attribute isa): Add vms.
8158 (attribute enabled): Handle it.
8159 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8160 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8161 (*movtf): Rename from *movtf_internal for consistency.
8162 (*movsi): Merge with *movsi_nt_vms.
8163 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8164 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8165 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8166 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8168 2011-02-24 Richard Henderson <rth@redhat.com>
8170 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8171 (extendqisi2, extendhisi2): Likewise.
8172 (extendqidi2): Simplify BWX/non-BWX expansions.
8173 (extendhidi2): Similarly.
8175 2011-02-24 Richard Henderson <rth@redhat.com>
8177 * config/alpha/alpha.md (attribute isa): New.
8178 (attribute enabled): New.
8179 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8180 (zero_extendqisi2, zero_extendqidi2): Similarly.
8181 (zero_extendhisi2, zero_extendhidi2): Similarly.
8182 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8184 2011-02-24 Richard Henderson <rth@redhat.com>
8186 * config/alpha/predicates.md (input_operand): Revert last change;
8187 update comment to mention 32-bit VMS rather than Windows.
8189 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8191 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8192 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8193 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8194 * passes.c (init_optimization_passes): Move
8195 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8197 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8199 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8201 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8206 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8209 * simplify-rtx.c (simplify_const_unary_operation): Call
8210 real_convert when changing mode class with FLOAT_EXTEND.
8212 2011-03-24 Nick Clifton <nickc@redhat.com>
8214 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8215 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8216 * config/rx/rx.c (rx_option_override): Set align_jumps,
8217 align_loops and align_labels if not set by the user.
8218 (rx_align_for_label): New function.
8219 (rx_max_skip_for_label): New function.
8220 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8221 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8222 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8223 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8224 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8226 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8228 PR rtl-optimization/48263
8229 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8230 and original commutative_p handling. Use maybe_gen_insn.
8232 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8234 * reload.c (find_reloads_subreg_address): Add address_reloaded
8235 parameter and return true there if the full address has been
8237 (find_reloads_toplev): Pass address_reloaded flag.
8238 (find_reloads_address_1): Don't use address_reloaded parameter.
8240 2011-03-24 Jeff Law <law@redhat.com>
8242 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8243 unused variable "ann".
8244 (remove_unused_locals): Likewise.
8246 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8249 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8252 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8254 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8255 for invalid symbolic addresses.
8256 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8259 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8261 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8262 the argument in calls to fold_truth_not_expr.
8264 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8266 * tree.c (record_node_allocation_statistics): New function.
8267 (make_node_stat, copy_node_stat, build_string): Call it.
8268 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8269 (build1_stat, build_omp_clause): Likewise.
8271 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8273 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8276 2011-03-24 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/48271
8279 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8280 blocks that still exist.
8282 2011-03-24 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/48270
8285 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8286 not free datarefs before ddrs.
8288 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8290 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8291 from the address built for a reference with variable offset.
8293 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8297 alternatives that can be handled with movq or movabsq insn.
8298 (*movdf_internal): Disable for !TARGET_64BIT.
8299 (*movdf_internal_nointeger): Ditto.
8300 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8302 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8304 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8305 (FUNCTION_ARG_ADVANCE): Likewise.
8306 * tm.texi.in: Change references to them to hook references.
8307 * tm.texi: Regenerate.
8308 * targhooks.c (default_function_arg): Eliminate check for target macro.
8309 (default_function_incoming_arg): Likewise.
8310 (default_function_arg_advance): Likewise.
8311 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8312 (function_arg_advance): Likewise.
8313 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8315 2011-03-24 Richard Guenther <rguenther@suse.de>
8318 * tree-object-size.c (addr_object_size): Do not double-account
8319 for MEM_REF offsets.
8321 2011-03-24 Diego Novillo <dnovillo@google.com>
8323 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8324 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8325 (lto_input_data_block): Move from lto-opts.c. Make extern.
8327 (lto_input_string): Rename from input_string. Make extern.
8329 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8330 output_string_with_length.
8331 Output 0 to indicate a non-NULL string. Update all callers to
8333 (lto_output_string): Rename from output_string. Make extern.
8335 (lto_output_decl_state_streams): Make extern.
8336 (lto_output_decl_state_refs): Make extern.
8337 * lto-streamer.h (lto_input_string): Declare.
8338 (lto_input_data_block): Declare.
8339 (lto_output_string): Declare.
8340 (lto_output_string_with_length): Declare.
8341 (lto_output_decl_state_streams): Declare.
8342 (lto_output_decl_state_refs): Declare.
8344 2011-03-24 Richard Guenther <rguenther@suse.de>
8346 PR tree-optimization/46562
8347 * tree.c (build_invariant_address): New function.
8348 * tree.h (build_invariant_address): Declare.
8349 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8350 a renamed function moved ...
8351 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8352 Take valueization callback parameter.
8353 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8354 * gimple-fold.h: New file.
8355 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8356 (ccp_fold, fold_const_aggregate_ref,
8357 fold_ctor_reference, fold_nonarray_ctor_reference,
8358 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8359 get_base_constructor): Move ...
8360 * gimple-fold.c: ... here.
8361 (gimple_fold_stmt_to_constant_1): New function
8362 split out from ccp_fold. Take a valueization callback parameter.
8363 Valueize all operands.
8364 (gimple_fold_stmt_to_constant): New wrapper function.
8365 (fold_const_aggregate_ref_1): New function split out from
8366 fold_const_aggregate_ref. Take a valueization callback parameter.
8367 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8368 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8369 invariant POINTER_PLUS_EXPRs to invariant form.
8370 (vn_valueize): New function.
8371 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8372 * tree-vrp.c (vrp_valueize): New function.
8373 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8374 to fold statements to constants.
8375 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8376 function declarations.
8377 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8378 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8380 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8382 * config/h8300/predicates.md (jump_address_operand): Fix register
8385 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8387 * doc/invoke.texi (max-stores-to-sink): Document.
8388 * params.h (MAX_STORES_TO_SINK): Define.
8389 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8390 if either vectorization or if-conversion is disabled.
8391 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8392 tree-vect-data-refs.c vect_equal_offsets.
8393 (dr_equal_offsets_p): New function.
8394 (find_data_references_in_bb): Remove static.
8395 * tree-data-ref.h (find_data_references_in_bb): Declare.
8396 (dr_equal_offsets_p): Likewise.
8397 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8398 (vect_drs_dependent_in_basic_block): Update calls to
8400 (vect_check_interleaving): Likewise.
8401 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8402 (cond_if_else_store_replacement): Rename to...
8403 (cond_if_else_store_replacement_1): ... this. Change arguments and
8405 (cond_if_else_store_replacement): New function.
8406 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8407 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8409 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8412 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8413 to subtract lower bound instead of GEN_INT().
8415 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8420 * doc/extend.texi (Alignment): Move section to match order in TOC.
8421 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8422 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8424 2011-03-23 Jeff Law <law@redhat.com>
8426 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8427 before removing the edge.
8429 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8430 it may have been freed by redirect_branch_edge or
8431 redirect_edge_succ_nodup.
8433 2011-03-23 Richard Guenther <rguenther@suse.de>
8435 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8436 (check_va_list_escapes): Likewise.
8437 (check_all_va_list_escapes): Likewise.
8439 2011-03-23 Richard Guenther <rguenther@suse.de>
8441 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8442 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8443 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8444 (alias.o): Likewise.
8445 (ipa-type-escape.o): Remove.
8446 (ipa-struct-reorg.o): Likewise.
8447 (GTFILES): Remove ipa-struct-reorg.c.
8448 * alias.c: Do not include ipa-type-escape.h.
8449 * tree-ssa-alias.c: Likewise.
8450 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8451 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8452 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8453 and ipa-type-escape passes.
8454 * tree-pass.h (pass_ipa_type_escape): Remove.
8455 (pass_ipa_struct_reorg): Likewise.
8456 * ipa-struct-reorg.h: Remove.
8457 * ipa-struct-reorg.c: Likewise.
8458 * ipa-type-escape.h: Likewise.
8459 * ipa-type-escape.c: Likewise.
8460 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8461 (--param struct-reorg-cold-struct-ratio): Likewise.
8462 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8463 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8464 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8466 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8468 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8469 cpu attribute value.
8470 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8471 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8472 * config/s390/s390.c (processor_flags_table): New constant array.
8473 (s390_handle_arch_option): Remove.
8474 (s390_handle_option): Remove s390_handle_arch_option invocations
8475 and OPT_mwarn_framesize_ handling.
8476 (s390_option_override): Remove s390_handle_arch_option invocation.
8477 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8479 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8480 * config/s390/s390.opt (s390_tune, s390_arch)
8481 (march=): Replace s390_arch_option enum and values with
8482 processor_type. Set variable name to s390_arch. Set
8483 initialization value.
8484 (mtune=): Replace s390_arch_option with processor_type. Set
8485 variable name to s390_tune. Set initialization value.
8487 2011-03-23 Julian Brown <julian@codesourcery.com>
8489 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8490 accesses which are not naturally aligned.
8492 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8495 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8497 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8499 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8500 parameter from "int" to "enum insn_code".
8501 (expand_operand_type): New enum.
8502 (expand_operand): New structure.
8503 (create_expand_operand): New function.
8504 (create_fixed_operand, create_output_operand): Likewise
8505 (create_input_operand, create_convert_operand_to): Likewise.
8506 (create_convert_operand_from, create_address_operand): Likewise.
8507 (create_integer_operand): Likewise.
8508 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8509 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8510 (expand_insn, expand_jump_insn): Likewise.
8511 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8512 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8513 (expand_movstr, expand_builtin___clear_cache): Likewise.
8514 (expand_builtin_lock_release): Likewise.
8515 * explow.c (allocate_dynamic_stack_space): Likewise.
8516 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8517 and use the default handling in that case.
8518 * expmed.c (check_predicate_volatile_ok): Delete.
8519 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8520 (emit_cstore): Likewise.
8521 * expr.c (emit_block_move_via_movmem): Likewise.
8522 (set_storage_via_setmem, expand_assignment): Likewise.
8523 (emit_storent_insn, try_casesi): Likewise.
8524 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8525 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8526 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8527 (expand_twoval_unop, expand_twoval_binop): Likewise.
8528 (expand_unop_direct, emit_indirect_jump): Likewise.
8529 (emit_conditional_move, vector_compare_rtx): Likewise.
8530 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8531 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8532 (expand_sync_lock_test_and_set): Likewise.
8533 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8534 (emit_unop_insn): Likewise.
8535 (expand_copysign_absneg): Change icode to an insn_code.
8536 (create_convert_operand_from_type): New function.
8537 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8538 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8539 (expand_insn, expand_jump_insn): Likewise.
8540 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8541 than const_int_operand for operand 2.
8543 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8545 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8548 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8550 * emit-rtl.c (emit_pattern_before_noloc): New function.
8551 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8552 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8553 (emit_pattern_after_noloc): New function.
8554 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8555 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8557 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8559 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8560 (__ffsDI2): Likewise.
8562 2011-03-22 Richard Henderson <rth@redhat.com>
8564 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8565 of !TARGET_ABI_OPEN_VMS.
8566 (alpha_trampoline_init, alpha_start_function): Likewise.
8567 (alpha_expand_epilogue, alpha_file_start): Likewise.
8568 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8569 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8570 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8571 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8572 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8576 * config/s390/s390-opts.h: New.
8577 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8578 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8579 s390_stack_guard): Remove.
8580 (s390_handle_arch_option): Return void. Take enum
8581 s390_arch_option value instead of string and searching array.
8582 (s390_handle_option): Don't assert that global structures are in
8583 use. Access variables via opts pointer. Use error_at. Don't use
8584 sscanf for -mstack-guard= or -mstack-size=. Update call to
8585 s390_handle_arch_option.
8586 (s390_option_override): Update call to s390_handle_arch_option.
8587 (s390_emit_prologue): Use %d format for s390_stack_size in
8588 diagnostic. Use %wd for HOST_WIDE_INT.
8589 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8590 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8591 * config/s390/s390.opt (config/s390/s390-opts.h): New
8592 HeaderInclude entry.
8593 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8594 s390_arch_flags, s390_warn_framesize): New Variable entries.
8595 (s390_arch_option): New Enum and EnumValue entries.
8596 (march=): Use Enum instead of Var.
8597 (mstack-guard=, mstack-size=): Use UInteger and Var.
8600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8602 * config/score/score.c (score_handle_option): Don't assert that
8603 global structures are in use. Access target_flags via opts
8604 pointer. Use value of -march= option to determine target_flags
8606 * config/score/score.opt (march=): Use Enum.
8607 (score_arch): New Enum and EnumValue entries.
8609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8611 * config/mep/mep.c (option_mtiny_specified): Remove.
8612 (mep_option_override): Move register handling for -mivc2 from
8613 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8614 instead of option_mtiny_specified.
8615 (mep_handle_option): Access target_flags via opts pointer. Don't
8616 assert that global structures are in use. Defer part of -mivc2
8617 handling and move it to mep_option_override.
8618 * config/mep/mep.opt (IVC2): New Mask entry.
8619 (mivc2): Use Var and Defer instead of Mask.
8621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8623 * config/v850/v850-opts.h: New.
8624 * config/v850/v850.c (small_memory): Replace with
8625 small_memory_physical_max array. Make that array static const.
8626 (v850_handle_memory_option): Take integer value of argument. Take
8627 gcc_options pointer, option text and location. Return void.
8628 Update for changes to small memory structures.
8629 (v850_handle_option): Access target_flags via opts pointer. Don't
8630 assert that global structures are in use. Update calls to
8631 v850_handle_memory_option.
8632 (v850_encode_data_area): Update references to small memory settings.
8633 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8634 (enum small_memory_type): Move to v850-opts.h.
8635 * config/v850/v850.opt (config/v850/v850-opts.h): New
8636 HeaderInclude entry.
8637 (small_memory_max): New Variable entry.
8638 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8639 (mtda, mzda): Likewise.
8641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8643 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8644 pointer. Don't assert that global structures are in use.
8646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8648 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8649 via opts pointer. Don't assert that global structures are in use.
8651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8653 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8654 (munix=93): Use Var.
8655 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8656 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8657 * config/pa/pa-opts.h: New.
8658 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8659 (pa_handle_option): Don't assert that global structures are in
8660 use. Access target_flags via opts pointer. Don't handle
8661 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8663 (pa_option_override): Handle deferred OPT_mfixed_range_.
8665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8667 * config/mn10300/mn10300-opts.h: New.
8668 * config/mn10300/mn10300.c (mn10300_processor,
8669 mn10300_tune_string): Remove.
8670 (mn10300_handle_option): Don't assert that global structures are
8671 in use. Access mn10300_processor via opts pointer. Don't handle
8673 * config/mn10300/mn10300.h (enum processor_type): Move to
8675 (mn10300_processor): Remove.
8676 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8677 HeaderInclude entry.
8678 (mn10300_processor): New Variable entry.
8681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8683 * config/microblaze/microblaze.c: Don't include opts.h.
8684 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8685 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8686 (mno-clearbss): Use Var and Warn.
8688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8690 * config/m32r/m32r-opts.h: New.
8691 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8692 (m32r_handle_option): Don't assert that global structures are in
8693 use. Access target_flags and m32r_cache_flush_func via opts
8694 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8695 OPT_mno_flush_trap here.
8696 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8697 include of m32r-opts.h.
8698 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8699 HeaderInclude entry.
8700 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8701 (mmodel=): Use Enum and Var.
8702 (m32r_model): New Enum and EnumValue entries.
8703 (mno-flush-trap): Use Var.
8704 (msdata=): Use Enum and Var.
8705 (m32r_sdata): New Enum and EnumValue entries.
8707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8709 * config/m32c/m32c.c: Don't include opts.h.
8710 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8711 m32c_handle_option): Remove.
8712 (m32c_option_override): Check global_options_set.x_target_memregs
8713 instead of target_memregs_set.
8714 * config/m32c/m32c.h (target_memregs): Remove.
8715 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8720 * config/iq2000/iq2000-opts.h: New.
8721 * config/iq2000/iq2000.c: Don't include opts.h.
8722 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8723 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8724 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8725 HeaderInclude entry.
8726 (iq2000_tune): New Variable entry.
8727 (march=): Add comment. Use Enum.
8728 (iq2000_arch): New Enum and EnumValue entries.
8729 (mcpu=): Use Enum and Var.
8730 (iq2000_tune): New Enum and EnumValue entries.
8732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8734 * config/ia64/ia64-opts.h: New.
8735 * config/ia64/ia64.c (ia64_tune): Remove.
8736 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8738 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8739 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8740 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8741 HeaderInclude entry.
8742 (ia64_tune): New Variable entry.
8743 (mfixed-range=): Use Defer and Var.
8744 (mtune=): Use Enum and Var.
8745 (ia64_tune): New Enum and EnumValue entries.
8747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8749 * config/frv/frv-opts.h: New.
8750 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8752 (frv_cpu_type): Remove.
8753 * config/frv/frv.c: Don't include opts.h.
8754 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8755 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8756 (frv_cpu_type): New Variable entry.
8757 (frv_cpu): New Enum and EnumValue entries.
8759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8761 * config/cris/cris.c (cris_handle_option): Access target_flags via
8762 opts pointer. Don't assert that global structures are in use.
8763 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8764 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8768 * config/bfin/bfin-opts.h: New.
8769 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8770 bfin_si_revision, bfin_workarounds): Remove.
8771 (bfin_cpus): Make static const.
8772 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8773 not bfin_lib_id_given.
8774 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8775 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8776 pointer. Use error_at. Don't assert that global structures are in use.
8777 * config/bfin/bfin.h: Include bfin-opts.h.
8778 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8779 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8780 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8781 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8786 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8787 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8788 or -msoft-float here.
8789 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8790 -msoft-float and -mhard-float.
8791 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8792 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8794 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8796 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8797 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8799 (LIBGCC_SPEC): Don't handle -msoft-float.
8800 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8802 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8804 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8805 -mfloat-abi=*, not -msoft-float and -mhard-float.
8806 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8808 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8809 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8810 mhard-float and msoft-float.
8811 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8812 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8813 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8814 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8816 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8817 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8819 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8821 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8824 2011-03-22 Richard Henderson <rth@redhat.com>
8826 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8827 TARGET_ABI_WINDOWS_NT.
8828 (alpha_output_function_end_prologue): Likewise.
8829 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8830 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8831 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8832 (trap, *movsi_nt_vms): Likewise.
8833 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8834 (*tablejump_osf_nt_internal): Remove.
8835 * config/alpha/predicates.md (input_operand): Only test Pmode.
8837 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8839 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8840 via opts pointer. Use error_at. Don't assert that global
8841 structures are in use.
8843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8845 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8846 (ix86_handle_option): Access ix86_isa_flags and
8847 ix86_isa_flags_explicit via opts pointer. Don't assert that
8848 global structures are in use.
8849 (ix86_function_specific_save, ix86_function_specific_restore):
8850 Update ix86_isa_flags_explicit field name.
8851 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8852 (ix86_isa_flags_explicit): Rename TargetSave entry to
8853 x_ix86_isa_flags_explicit.
8855 2011-03-22 Richard Henderson <rth@redhat.com>
8857 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8858 (alpha_option_override, direct_return): Likewise.
8859 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8860 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8861 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8862 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8863 (alpha_expand_epilogue, alpha_end_function): Likewise.
8864 (alpha_init_libfuncs): Likewise.
8865 (struct machine_function): Remove unicosmk members.
8866 (print_operand) ['t']: Remove.
8867 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8868 unicosmk_output_module_name, unicosmk_output_common,
8869 current_section_align, unicosmk_output_text_section_asm_op,
8870 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8871 unicosmk_section_type_flags, unicosmk_unique_section,
8872 unicosmk_asm_named_section, unicosmk_insert_attributes,
8873 unicosmk_output_align, unicosmk_defer_case_vector,
8874 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8875 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8876 unicosmk_output_ssib, unicosmk_add_call_info_word,
8877 unicosmk_extern_head, unicosmk_output_default_externs,
8878 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8879 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8880 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8881 * config/alpha/alpha-protos.h: Update.
8882 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8883 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8884 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8885 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8886 (*mulsi_se, mulvsi3): Likewise.
8887 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8888 (*divmodsi_internal, call, call_value, realign): Likewise.
8889 (moddi3, umoddi3): Likewise; remove duplicate expander.
8890 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8891 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8892 (*movdi_nofix): Remove r/U alternative.
8893 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8894 * config/alpha/constraints.md ("U"): Remove.
8895 * config/alpha/predicates.md (call_operand"): Don't test
8896 TARGET_ABI_UNICOSMK.
8898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8900 * target.def (handle_option): Take gcc_options and
8901 cl_decoded_option pointers and location_t.
8902 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8903 * doc/tm.texi: Regenerate.
8904 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8905 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8906 * lto-opts.c (lto_reissue_options): Generate option structure for
8907 targetm.handle_option call.
8908 * opts.c (target_handle_option): Update call to
8909 targetm.handle_option. Remove assertions about values now passed
8911 * targhooks.c (default_target_handle_option): New.
8912 * targhooks.h (default_target_handle_option): Declare.
8913 * config/alpha/alpha.c: Include opts.h.
8914 (alpha_handle_option): Update to new hook interface.
8915 * config/arm/arm.c: Include opts.h.
8916 (arm_handle_option): Update to new hook interface.
8917 * config/arm/t-arm (arm.o): Update dependencies.
8918 * config/bfin/bfin.c: Include opts.h.
8919 (bfin_handle_option): Update to new hook interface.
8920 * config/cris/cris.c: Include opts.h.
8921 (cris_handle_option): Update to new hook interface.
8922 * config/frv/frv.c: Include opts.h.
8923 (frv_handle_option): Update to new hook interface.
8924 * config/i386/i386.c: Include opts.h.
8925 (ix86_handle_option): Update to new hook interface.
8926 (ix86_valid_target_attribute_inner_p): Generate option structure
8927 for call to ix86_handle_option.
8928 * config/i386/t-i386 (i386.o): Update dependencies.
8929 * config/ia64/ia64.c: Include opts.h.
8930 (ia64_handle_option): Update to new hook interface.
8931 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8932 * config/iq2000/iq2000.c: Include opts.h.
8933 (iq2000_handle_option): Update to new hook interface.
8934 * config/m32c/m32c.c: Include opts.h.
8935 (m32c_handle_option): Update to new hook interface.
8936 * config/m32r/m32r.c: Include opts.h.
8937 (m32r_handle_option): Update to new hook interface.
8938 * config/m68k/m68k.c: Include opts.h.
8939 (m68k_handle_option): Update to new hook interface.
8940 * config/mep/mep.c: Include opts.h.
8941 (mep_handle_option): Update to new hook interface.
8942 * config/microblaze/microblaze.c: Include opts.h.
8943 (microblaze_handle_option): Update to new hook interface.
8944 * config/mips/mips.c: Include opts.h.
8945 (mips_handle_option): Update to new hook interface.
8946 * config/mn10300/mn10300.c: Include opts.h.
8947 (mn10300_handle_option): Update to new hook interface.
8948 * config/pa/pa.c: Include opts.h.
8949 (pa_handle_option): Update to new hook interface.
8950 * config/pdp11/pdp11.c: Include opts.h.
8951 (pdp11_handle_option): Update to new hook interface.
8952 * config/rs6000/rs6000.c: Include opts.h.
8953 (rs6000_handle_option): Update to new hook interface.
8954 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8955 * config/rx/rx.c: Include opts.h.
8956 (rx_handle_option): Update to new hook interface.
8957 * config/s390/s390.c: Include opts.h.
8958 (s390_handle_option): Update to new hook interface.
8959 * config/score/score.c: Include opts.h.
8960 (score_handle_option): Update to new hook interface.
8961 * config/sh/sh.c: Include opts.h.
8962 (sh_handle_option): Update to new hook interface.
8963 * config/sparc/sparc.c: Include opts.h.
8964 (sparc_handle_option): Update to new hook interface.
8965 * config/v850/v850.c: Include opts.h.
8966 (v850_handle_option): Update to new hook interface.
8968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8970 * gcc.c (driver_unknown_option_callback): Only permit and save
8971 unknown -Wno- options.
8972 (driver_wrong_lang_callback): Save options directly instead of via
8973 driver_unknown_option_callback.
8975 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8977 * combine.c (simplify_set): Try harder to find the best CC mode when
8978 simplifying a nested COMPARE on the RHS.
8980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8982 * config/alpha/gnu.h: Remove.
8983 * config/arc: Remove directory.
8984 * config/arm/netbsd.h: Remove.
8985 * config/arm/t-pe: Remove.
8986 * config/crx: Remove directory.
8987 * config/i386/netbsd.h: Remove.
8988 * config/m68hc11: Remove directory.
8989 * config/m68k/uclinux-oldabi.h: Remove.
8990 * config/mcore/mcore-pe.h: Remove.
8991 * config/mcore/t-mcore-pe: Remove.
8992 * config/netbsd-aout.h: Remove.
8993 * config/rs6000/gnu.h: Remove.
8994 * config/sh/sh-symbian.h: Remove.
8995 * config/sh/symbian-base.c: Remove.
8996 * config/sh/symbian-c.c: Remove.
8997 * config/sh/symbian-cxx.c: Remove.
8998 * config/sh/symbian-post.h: Remove.
8999 * config/sh/symbian-pre.h: Remove.
9000 * config/sh/t-symbian: Remove.
9001 * config/svr3.h: Remove.
9002 * config/vax/netbsd.h: Remove.
9003 * config.build: Don't handle i[34567]86-*-pe.
9004 * config.gcc: Remove handling of deprecations for most deprecated
9006 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9007 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9008 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9009 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9010 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9011 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9013 * config.host: Don't handle i[34567]86-*-pe.
9014 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9015 (ASM_SPEC32): Don't handle -mcall-gnu.
9016 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9018 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9019 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9020 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9021 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9022 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9023 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9024 conditional on SYMBIAN.
9025 * configure.ac: Don't handle powerpc*-*-gnu*.
9026 * configure: Regenerate.
9027 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9028 * doc/install-old.texi (m6811, m6812): Don't mention.
9029 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9030 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9031 (m68k-uclinuxoldabi): Don't mention.
9032 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9034 (-mcall-gnu): Remove.
9035 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9036 families): Remove constraint documentation.
9038 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9040 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9041 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9042 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9044 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9047 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9048 vector when peeking at the next token for vector, don't expand the
9051 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9053 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9054 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9055 * config/avr/avr.c (init_cumulative_args)
9056 (avr_function_arg_advance): Use it.
9057 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9059 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9060 (avr_function_ok_for_sibcall): ...this new function.
9061 (avr_lookup_function_attribute1): New static Function.
9062 (avr_naked_function_p, interrupt_function_p)
9063 (signal_function_p, avr_OS_task_function_p)
9064 (avr_OS_main_function_p): Use it.
9065 * config/avr/avr.md ("sibcall", "sibcall_value")
9066 ("sibcall_epilogue"): New expander.
9067 ("*call_insn", "*call_value_insn"): New insn.
9068 ("call_insn", "call_value_insn"): Remove
9069 ("call", "call_value", "epilogue"): Change expander to handle
9072 2011-03-21 Nick Clifton <nickc@redhat.com>
9074 * doc/invoke.texi (Overall Options): Move closing brace to end of
9076 (Optimization Options): Add missing @gol.
9077 (Directory Options): Likewise.
9078 (i386 and x86-64 Options): Likewise.
9079 (RS6000 and PowerPC Options): Likewise.
9080 (i386 and x86-64 Windows Options): Likewise.
9081 (V850 Options): Add text missing from descriptions.
9083 2011-03-22 Richard Henderson <rth@redhat.com>
9085 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9086 (avr_incoming_return_addr_rtx): New.
9087 (emit_push_byte): New.
9088 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9089 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9090 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9091 (emit_pop_byte): New.
9092 (expand_epilogue): Use it. Pop frame pointer by bytes.
9093 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9094 (INCOMING_RETURN_ADDR_RTX): New.
9095 (INCOMING_FRAME_SP_OFFSET): New.
9096 (ARG_POINTER_CFA_OFFSET): New.
9097 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9098 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9101 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9103 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9105 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9106 (FUNCTION_ARG_ADVANCE): Likewise.
9107 * tm.texi.in: Change references to them to hook references.
9108 * tm.texi: Regenerate.
9109 * targhooks.c (default_function_arg): Eliminate check for target
9111 (default_function_incoming_arg): Likewise.
9112 (default_function_arg_advance): Likewise.
9113 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9114 (function_arg_advance): Likewise.
9115 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9117 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9119 * tree.c (build_call_1): New function.
9120 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9122 2011-03-22 Richard Guenther <rguenther@suse.de>
9124 PR tree-optimization/48228
9125 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9126 for single-arg PHIs.
9128 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9130 PR rtl-optimization/48143
9131 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9132 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9133 sse2_cvtps2pd): Likewise.
9135 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9137 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9139 2011-03-22 Richard Guenther <rguenther@suse.de>
9141 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9142 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9143 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9144 and REALIGN_LOAD_EXPR.
9145 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9146 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9147 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9148 DOT_PROD_EXPR case ...
9149 (expand_expr_real_2): ... here.
9150 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9151 and REALIGN_LOAD_EXPR.
9152 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9153 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9154 (vect_create_epilog_for_reduction): Likewise.
9155 (vectorizable_reduction): Likewise.
9156 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9157 * tree-vect-stmts.c (vectorizable_load): Likewise.
9159 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9161 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9163 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9165 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9166 handling for PLTOFF/GOTOFF.
9168 2011-03-22 Nick Clifton <nickc@redhat.com>
9170 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9171 trailing backslash from the end of the macro definition.
9173 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9175 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9178 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9180 * expr.h (prepare_operand): Move to...
9181 * optabs.h (prepare_operand): ...here and change the insn code
9182 parameter from "int" to "enum insn_code".
9183 (insn_operand_matches): Declare.
9184 * expr.c (init_expr_target): Use insn_operand_matches.
9185 (compress_float_constant): Likewise.
9186 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9187 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9188 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9189 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9191 (gen_cond_trap): Likewise.
9192 (prepare_operand): Likewise. Change icode to an insn_code.
9193 (insn_operand_matches): New function.
9194 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9195 * reload1.c (gen_reload): Likewise.
9196 * targhooks.c (default_secondary_reload): Likewise.
9198 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9200 * config/alpha/alpha.md (unspec): New define_c_enum.
9203 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9206 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9207 between a call and its CALL_ARG_LOCATION note.
9209 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9211 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9213 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9217 * c-common.c (shorten_compare): If primopN is first sign-extended
9218 to opN and then zero-extended to result type, set primopN to opN.
9220 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9222 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9223 for barrier handlers.
9225 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9227 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9228 UNSPEC constants to be in the unspec enumeration, and redefine
9229 all UNSPECV constants to be in the unspecv enumeration, so that
9230 dumps print which unspec/unspec_volatile this is.
9231 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9232 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9233 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9234 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9235 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9237 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9238 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9239 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9240 * config/rs6000/sync.md (isync, lwsync): Ditto.
9242 2011-03-21 Richard Guenther <rguenther@suse.de>
9244 * params.def (lto-min-partition): Fix typo.
9246 2011-03-21 Richard Guenther <rguenther@suse.de>
9249 * c-decl.c (grokdeclarator): Drop to the main variant only
9250 for array types. Drop flag_gen_aux_info check.
9252 2011-03-21 Richard Guenther <rguenther@suse.de>
9254 PR translation/47911
9255 * params.def (lto-partitions): Fix typo.
9256 (lto-min-partition): Fix wording.
9258 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9260 * config/rs6000/t-freebsd: Remove duplication from file.
9262 2011-03-21 Richard Guenther <rguenther@suse.de>
9265 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9267 2011-03-21 Richard Guenther <rguenther@suse.de>
9270 * params.def (lto-partitions): Require at least 1 partition.
9272 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9274 * gthr-solaris.h: Remove.
9275 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9276 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9277 (LIB_SPEC): Likewise.
9278 * config/sol2.opt (threads): Remove.
9279 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9280 (sparc*-*-solaris2*): Likewise.
9281 * configure.ac (enable_threads): Enable solaris support.
9282 * configure: Regenerate.
9283 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9284 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9287 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9289 * config.gcc: Obsolete *-*-solaris2.8*.
9290 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9292 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9295 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9296 reference. Solaris 8 perl works.
9298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * doc/install.texi (Prerequisites): Move jar etc. up.
9302 Explain support library version requirements.
9304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9307 * doc/install.texi (Prerequisites): Move Perl to build
9308 requirements. Always necessary on Solaris 2 with Sun ld.
9310 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9312 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9314 (Specific, i?86-*-solaris2.[89]): Likewise.
9315 (Specific, i?86-*-solaris2.10): Likewise.
9316 (Specific, mips-sgi-irix6): Likewise.
9317 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9318 Update for binutils 2.21.
9320 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9322 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9323 Allow -fuse-linker-plugin for non-default plugin linker.
9324 * configure: Regenerate.
9326 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9329 * gengtype.c (files_rules): Added rule for cp/parser.h.
9331 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9334 * config/s390/s390.c (s390_delegitimize_address): Don't call
9335 lowpart_subreg if orig_x has BLKmode.
9337 2011-03-21 Kai Tietz <ktietz@redhat.com>
9340 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9341 * tree.h (attribute_spec): Add new member affects_type_identity.
9342 * attribs.c (empty_attribute_table): Adjust attribute_spec
9344 * config/alpha/alpha.c: Likewise.
9345 * config/arc/arc.c: Likewise.
9346 * config/arm/arm.c: Likewise.
9347 * config/avr/avr.c: Likewise.
9348 * config/bfin/bfin.c: Likewise.
9349 * config/crx/crx.c: Likewise.
9350 * config/darwin.h: Likewise.
9351 * config/h8300/h8300.c: Likewise.
9352 * config/i386/cygming.h: Likewise.
9353 * config/i386/i386.c: Likewise.
9354 * config/ia64/ia64.c: Likewise.
9355 * config/m32c/m32c.c: Likewise.
9356 * config/m32r/m32r.c: Likewise.
9357 * config/m68hc11/m68hc11.c: Likewise.
9358 * config/m68k/m68k.c: Likewise.
9359 * config/mcore/mcore.c: Likewise.
9360 * config/mep/mep.c: Likewise.
9361 * config/microblaze/microblaze.c: Likewise.
9362 * config/mips/mips.c: Likewise.
9363 * config/rs6000/rs6000.c: Likewise.
9364 * config/rx/rx.c: Likewise.
9365 * config/sh/sh.c: Likewise.
9366 * config/sol2.h: Likewise.
9367 * config/sparc/sparc.c: Likewise.
9368 * config/spu/spu.c: Likewise.
9369 * config/stormy16/stormy16.c: Likewise.
9370 * config/v850/v850.c: Likewise.
9372 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9374 * simplify-rtx.c (simplify_binary_operation_1): Handle
9375 (xor (and A B) C) case when B and C are both constants.
9377 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9379 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9381 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9384 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9386 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9388 PR rtl-optimization/48156
9389 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9390 assume df and df_lr are not NULL.
9392 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9395 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9396 between a call and its CALL_ARG_LOCATION note.
9398 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9401 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9402 between a call and its corresponding CALL_ARG_LOCATION note.
9404 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9406 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9407 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9408 * haifa-sched.c (setup_ref_regs): Ditto.
9409 * caller-save.c (add_used_regs_1): Ditto.
9410 * dse.c (look_for_hardregs): Ditto.
9411 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9412 * sched-rgn.c (check_live_1): Ditto.
9414 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9416 * c-decl.c (diagnose_mismatched_decls): Give an error for
9417 redefining a typedef with variably modified type.
9419 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9421 * c-decl.c (grokfield): Don't allow typedefs for structures or
9422 unions with no tag by default.
9423 * doc/extend.texi (Unnamed Fields): Update.
9425 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9427 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9428 Rewrite using indirect functions.
9429 (lwp_slwpcb): Ditto.
9430 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9431 (avx_vinsertf128<mode>): Ditto.
9433 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9435 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9438 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9440 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9441 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9443 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9445 PR rtl-optimization/48170
9446 * gcse.c (hoist_code): Remove bogus asserts.
9448 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9450 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9451 computation for prologue/epilogue.
9453 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9455 * Makefile.in (check-consistency): Remove.
9457 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9460 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9461 arange_table_in_use is 0, but either text_section_used or
9462 cold_text_section_used is true. Don't call it if
9463 !info_section_emitted.
9465 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9467 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9468 FUNCTION_VALUE_REGNO_P): Remove.
9469 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9471 * config/avr/avr.c (avr_ret_register): Make static inline.
9472 (avr_function_value_regno_p): New function.
9473 (avr_libcall_value): Make static. Add 'func' argument.
9474 (avr_function_value): Make static. Rename 'func' argument to
9475 'fn_decl_or_type', forward it to avr_libcall_value. Call
9476 avr_ret_register function instead of RET_REGISTER macro.
9477 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9479 2011-03-18 Jason Merrill <jason@redhat.com>
9482 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9484 2011-03-18 Richard Guenther <rguenther@suse.de>
9486 * doc/install.texi (--enable-gold): Remove.
9487 (--with-plugin-ld): Document.
9488 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9490 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9493 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9494 again after expansion changes.
9496 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9498 * combine.c (try_combine): Do simplification only call of
9499 subst() on i2 even when i1 is present. Update comments.
9501 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9504 and UNSPEC_PCREL_SYMOFF.
9506 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9508 * config/s390/s390.md: Use define_c_enum for the unspec constant
9511 2011-03-18 Richard Henderson <rth@redhat.com>
9512 Jakub Jelinek <jakub@redhat.com>
9515 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9516 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9518 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9521 * combine.c (cant_combine_insn_p): Don't check zero/sign
9522 extended hard registers.
9524 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9527 * combine.c (cant_combine_insn_p): Check zero/sign extended
9530 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9532 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9533 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9534 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9535 Change return type to bool.
9536 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9538 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9541 * var-tracking.c (prepare_call_arguments): If CALL target
9542 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9543 pc instead of looking it up using cselib_lookup and use
9544 Pmode for it if x has VOIDmode.
9545 * dwarf2out.c (gen_subprogram_die): If also both first and
9546 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9549 * function.c (assign_parms): For data.passed_pointer parms
9550 use MEM of data.entry_parm instead of data.entry_parm itself
9551 as DECL_INCOMING_RTL.
9552 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9553 also when passed and declared mode is the same, DECL_RTL
9554 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9557 2011-03-16 Jeff Law <law@redhat.com>
9559 PR rtl-optimization/37273
9560 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9561 handle them like argument loads from stack slots. Do not double
9562 count memory for memory constants and argument loads from stack slots.
9564 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9567 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9569 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9572 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9574 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9577 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9579 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9580 Clear call_arg_locations and call_arg_loc_last always.
9583 * var-tracking.c (prepare_call_arguments): If argument needs to be
9584 passed by reference, adjust argtype and mode.
9586 2011-03-17 Richard Guenther <rguenther@suse.de>
9589 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9590 a value make sure to fold the statement.
9592 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9595 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9596 return condition with !cfun->calls_alloca.
9598 2011-03-17 Richard Guenther <rguenther@suse.de>
9601 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9602 origin for decls in other ltrans units.
9603 (input_varpool_node): Likewise.
9605 2011-03-17 Richard Guenther <rguenther@suse.de>
9608 * tree-object-size.c (compute_object_offset): Properly return
9609 the offset operand of MEM_REFs as sizetype.
9611 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9613 PR rtl-optimization/48141
9614 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9615 * dse.c: Include params.h.
9616 (active_local_stores_len): New variable.
9617 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9619 (record_store, check_mem_read_rtx): Decrease it when removing
9621 (scan_insn): Likewise. Increase it when adding to chain, if it
9622 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9623 set active_local_stores to NULL before the addition.
9624 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9626 PR rtl-optimization/48141
9627 * dse.c (record_store): If no positions are needed in an insn
9628 that cannot be deleted, at least unchain it from active_local_stores.
9630 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9633 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9634 (lookup_type_die_strip_naming_typedef): ... here.
9635 (get_context_die): Use it.
9636 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9637 the anonymous struct named by the naming typedef.
9639 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9642 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9643 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9645 2011-03-16 Jeff Law <law@redhat.com>
9647 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9648 check for operands of conditional. Allow type to be a pointer.
9650 2011-03-16 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/48149
9653 * fold-const.c (fold_binary_loc): Fold
9654 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9656 2011-03-16 Richard Guenther <rguenther@suse.de>
9658 PR tree-optimization/26134
9659 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9660 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9661 (non_rewritable_mem_ref_base): Handle complex type component
9662 accesses, constrain offsets for vector and complex extracts
9665 2011-03-16 Richard Guenther <rguenther@suse.de>
9667 PR tree-optimization/48146
9668 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9669 operands avoiding the need for renaming.
9671 2011-03-16 Richard Guenther <rguenther@suse.de>
9673 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9674 constant folding. Move MEM_REF canonicalization first.
9675 Rely on fold_const_aggregate_ref for initializer folding.
9676 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9678 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9681 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9682 arg0/arg1 or their arguments are always fold converted to matching
9685 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9688 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9691 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9692 Handle in-tree gold.
9693 (ld_vers): Extract binutils version for gold.
9694 (gcc_cv_ld_hidden): Handle gold here.
9695 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9696 * configure: Regenerate.
9697 * config.in: Regenerate.
9698 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9699 -fuse-linker-plugin otherwise.
9700 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9701 (LINK_COMMAND_SPEC): Use it.
9702 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9704 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9706 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9707 * calls.c: Remove debug.h include.
9708 (emit_call_1): Don't call virtual_call_token debug hook.
9709 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9710 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9711 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9712 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9713 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9714 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9715 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9716 dwarf2out_virtual_call): Remove.
9717 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9718 copy_call_info and virtual_call hooks.
9719 (dwarf2out_init): Don't initialize vcall_insn_table,
9720 debug_dcall_section and debug_vcall_section.
9721 (prune_unused_types): Don't mark nodes from dcall_table.
9722 (dwarf2out_finish): Don't output dcall or vcall tables.
9723 * final.c (final_scan_insn): Don't call direct_call or
9724 virtual_call debug hooks.
9725 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9726 virtual_call_token, copy_call_info and virtual_call hooks.
9727 (debug_nothing_uid): Remove prototype.
9728 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9729 copy_call_info and virtual_call hooks.
9730 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9731 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9732 * debug.c (do_nothing_debug_hooks): Likewise.
9733 (debug_nothing_uid): Remove.
9734 * doc/invoke.texi (-fenable-icf-debug): Remove.
9735 * common.opt (-fenable-icf-debug): Likewise.
9737 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9738 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9739 call's MEM. Handle functions returning aggregate through a hidden
9740 first pointer. For virtual calls add clobbered pc to call arguments
9742 * dwarf2out.c (gen_subprogram_die): Emit
9743 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9747 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9748 * rtl.h (ENTRY_VALUE_EXP): Define.
9749 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9750 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9751 * print-rtl.c (print_rtx): Likewise.
9752 * gengtype.c (adjust_field_rtx_def): Likewise.
9753 * var-tracking.c (vt_add_function_parameter): Adjust
9754 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9755 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9756 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9757 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9758 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9760 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9761 Call var_location debug hook even on CALL_INSNs.
9762 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9763 * rtl.def (ENTRY_VALUE): New.
9764 * dwarf2out.c: Include cfglayout.h.
9765 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9766 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9767 (struct call_arg_loc_node): New type.
9768 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9769 tail_call_site_count): New variables.
9770 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9771 DW_TAG_GNU_call_site_parameter.
9772 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9773 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9774 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9775 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9776 and DW_AT_GNU_all_source_call_sites.
9777 (mem_loc_descriptor): Handle ENTRY_VALUE.
9778 (add_src_coords_attributes): Don't add enything if
9779 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9780 (dwarf2out_abstract_function): Save and clear call_arg_location,
9781 call_site_count and tail_call_site_count around dwarf2out_decl call.
9782 (gen_call_site_die): New function.
9783 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9784 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9785 (dwarf2out_function_decl): Clear call_arg_locations,
9786 call_arg_loc_last, set call_site_count and tail_call_site_count
9787 to -1 and free block_map.
9788 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9789 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9790 followed by any real instructions.
9791 (dwarf2out_begin_function): Set call_site_count and
9792 tail_call_site_count to 0.
9793 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9794 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9795 attempt to force a DIE for it and worst case remove the attribute.
9796 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9797 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9799 * var-tracking.c: Include tm_p.h.
9800 (vt_stack_adjustments): For calls call note_register_arguments.
9801 (argument_reg_set): New variable.
9802 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9803 ensure the VALUE is resolved.
9804 (call_arguments): New variable.
9805 (prepare_call_arguments): New function.
9806 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9807 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9808 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9809 always use the best expression.
9810 (vt_expand_loc): Add ignore_cur_loc argument.
9811 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9812 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9813 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9815 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9816 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9817 argument. Don't call cselib_preserve_only_values and
9819 (note_register_arguments): New function.
9820 (vt_initialize): Compute argument_reg_set. Call
9821 vt_add_function_parameters before processing basic blocks instead of
9822 afterwards. For calls call prepare_call_arguments before calling
9823 cselib_process_insn.
9824 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9825 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9826 (var-tracking.o): Depend on $(TM_P_H).
9827 * cfglayout.h (insn_scope): New prototype.
9828 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9829 * cfglayout.c (insn_scope): No longer static.
9830 * insn-notes.def (CALL_ARG_LOCATION): New.
9831 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9832 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9833 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9834 nothing for DECL_EXTERNAL BLOCK_VARS.
9836 2011-03-16 Alan Modra <amodra@gmail.com>
9839 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9840 create invalid offset address for vsx splat insn.
9841 * config/rs6000/predicates.md (splat_input_operand): New.
9842 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9844 2011-03-15 Xinliang David Li <davidxl@google.com>
9847 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9848 (normalize_preds): New function.
9849 (is_use_properly_guarded): Normalize def predicates.
9851 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9854 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9855 in the output template.
9857 2011-03-15 Richard Guenther <rguenther@suse.de>
9860 * tree-pretty-print.c (dump_function_declaration): Properly
9861 dump unprototyped and varargs function types.
9863 2011-03-15 Richard Guenther <rguenther@suse.de>
9865 PR tree-optimization/13954
9866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9869 2011-03-15 Richard Guenther <rguenther@suse.de>
9871 PR tree-optimization/48037
9872 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9873 selects into BIT_FIELD_REFs.
9874 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9877 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9879 PR tree-optimization/48129
9880 * builtins.c (fold_builtin_snprintf): Convert to type of
9881 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9882 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9884 2011-03-15 Richard Guenther <rguenther@suse.de>
9886 PR tree-optimization/41490
9887 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9888 value but with VUSE.
9889 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9891 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9892 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9893 * tree-tailcall.c (find_tail_calls): Ignore returns.
9895 2011-03-15 Richard Guenther <rguenther@suse.de>
9898 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9899 or variable-indexed array accesses when in gimple form.
9901 2011-03-15 Richard Guenther <rguenther@suse.de>
9903 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9905 2011-03-15 Alan Modra <amodra@gmail.com>
9908 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9909 presume symbol_refs without a symbol_ref_decl are suitably
9910 aligned, nor other trees we may see here. Handle anchor symbols.
9911 (legitimate_constant_pool_address_p): Comment. Add mode param.
9912 Check cmodel=medium addresses. Adjust all calls.
9913 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9914 creating cmodel=medium optimized access to locals.
9915 * config/rs6000/constraints.md (R): Pass QImode to
9916 legitimate_constant_pool_address_p.
9917 * config/rs6000/predicates.md (input_operand): Pass mode to
9918 legitimate_constant_pool_address_p.
9919 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9922 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9925 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9926 64-bit constants being loaded into registers other than GPRs such
9927 as loading 0 into a VSX register.
9929 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9931 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9933 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9936 * builtins.c (fold_builtin_snprintf): New function.
9937 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9938 (fold_builtin_4): Likewise.
9941 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9942 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9943 and C - X == X also strip nops from +/-/p+ operand.
9944 When optimizing -X == C, fold C to arg0's type.
9947 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9948 emit it as add_AT_int instead of add_AT_unsigned.
9950 2011-03-14 Tom Tromey <tromey@redhat.com>
9952 * unwind-dw2.c: Include sys/sdt.h if it exists.
9953 (_Unwind_DebugHook): Use STAP_PROBE2.
9954 * config.in, configure: Rebuild.
9955 * configure.ac: Check for sys/sdt.h.
9957 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9959 * config/i386/i386.md (ROUND_FLOOR): New constant.
9960 (ROUND_CEIL): Ditto.
9961 (ROUND_TRUNC): Ditto.
9962 (ROUND_MXCSR): Ditto.
9963 (ROUND_NO_EXC): Ditto.
9964 (rint<mode>2): Use new defines instead of numerical constants.
9965 (floor<mode>2): Ditto.
9966 (ceil<mode>2): Ditto.
9967 (btrunc<mode>2): Ditto.
9968 * config/i386/i386-builtin-types.def: Define ROUND function type
9970 * config/i386/i386.c (enum ix86_builtins): Add
9971 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9972 (struct builtin_description): Add
9973 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9974 (ix86_expand_sse_round): New static function.
9975 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9977 (ix86_builtin_vectorized_function): Handle
9978 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9980 2011-03-14 Tom Tromey <tromey@redhat.com>
9982 * c-parser.c (c_parser_asm_string_literal): Clear
9983 warn_overlength_strings.
9985 2011-03-14 Tom Tromey <tromey@redhat.com>
9987 * c-parser.c (disable_extension_diagnostics): Save
9988 warn_overlength_strings.
9989 (restore_extension_diagnostics): Restore warn_overlength_strings.
9991 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9993 * BASE-VER: Change to 4.7.0.
9995 2011-03-14 Richard Guenther <rguenther@suse.de>
9998 * tree.c (build_vector_from_val): Adjust assert to requirements
10001 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10004 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10006 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10008 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10009 terms of target_flags_explicit. Adjust copyright year.
10011 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10012 * config/rs6000/t-freebsd: New file. Add override for
10015 2011-03-13 Chris Demetriou <cgd@google.com>
10017 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10018 (-fno-diagnostics-show-option): this, to reflect current default.
10019 (-Werror=): Update text about -fno-diagnostics-show-option.
10021 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10024 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10025 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10026 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10027 mode is not V2DImode or V2DFmode.
10028 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10029 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10030 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10032 (movdi_internal64): Likewise.
10034 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10036 PR tree-optimization/47127
10037 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10039 (set_cloog_options): Same.
10040 (scop_to_clast): Same.
10041 (print_clast_stmt): Do not call cloog_state_malloc and
10043 (print_generated_program): Same.
10045 * graphite-clast-to-gimple.h (cloog_state): Declared.
10046 (scop_to_clast): Adjust declaration.
10047 * graphite.c (cloog_state): Defined here.
10048 (graphite_initialize): Call cloog_state_malloc.
10049 (graphite_finalize): Call cloog_state_free.
10051 2011-03-11 Jason Merrill <jason@redhat.com>
10053 * attribs.c (lookup_attribute_spec): Take const_tree.
10056 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10058 * config/sparc/sparc.c (sparc_option_override): Use
10059 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10061 2011-03-11 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/48067
10064 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10065 multiplication result will be only used once on the target
10068 2011-03-11 Richard Guenther <rguenther@suse.de>
10070 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10072 2011-03-11 Richard Guenther <rguenther@suse.de>
10075 * tree.c (find_decls_types_r): Do not walk types only reachable
10076 from IDENTIFIER_NODEs.
10078 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10080 PR middle-end/48044
10081 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10082 all vnode->force_output nodes as needed.
10084 2011-03-11 Jason Merrill <jason@redhat.com>
10087 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10088 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10090 2011-03-11 Martin Jambor <mjambor@suse.cz>
10092 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10095 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10097 PR tree-optimization/48063
10098 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10099 inline functions called once if !tree_can_inline_p (node->callers).
10101 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10103 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10105 * config/score/score3.c: Delete.
10106 * config/score/score3.h: Delete.
10107 * config/score/mul-div.S: Delete.
10108 * config/score/sfp-machine.h: Add new file.
10109 * config/score/constraints.md: Add new file.
10110 * config/score/t-score-softfp: Add new file.
10111 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10112 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10113 (score7_extra_constraint): Delete.
10114 (score7_option_override): Remove unused code.
10115 * config/score/score.c: Remove score3 and score5 define and code.
10116 * config/score/score.h: Remove score3 and score5 define and code.
10117 * config/score/score.md: Remove score3 template and unusual insn.
10118 * config/score/score.opt: Remove score3 and score5 options.
10120 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10122 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10123 when _HPUX_SOURCE is defined.
10124 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10126 2011-03-10 Jason Merrill <jason@redhat.com>
10129 * stor-layout.c (layout_type): Don't set structural equality
10130 on arrays of incomplete type.
10131 * tree.c (type_hash_eq): Handle comparing them properly.
10133 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10136 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10137 result mode matches original rtl mode.
10139 2011-03-10 Nick Clifton <nickc@redhat.com>
10141 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10142 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10144 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10146 PR rtl-optimization/47866
10147 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10148 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10149 if target wasn't scalar.
10150 * function.c (assign_stack_temp_for_type): Assert that neither
10151 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10152 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10154 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10156 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10158 * config/s390/s390-protos.h (s390_label_align): New prototype.
10159 * config/s390/s390.c (s390_label_align): New function.
10160 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10162 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10165 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10166 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10167 (output_vec_const_move): Ditto.
10169 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10171 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10172 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10173 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10174 Change 'rclass' argument and result type to reg_class_t.
10175 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10177 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10179 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10180 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10181 (TARGET_MEMORY_MOVE_COST): Define.
10182 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10184 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10187 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10190 PR tree-optimization/48022
10191 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10194 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10197 * var-tracking.c (find_use_val): Return NULL for
10198 cui->sets && cui->store_p BLKmode MEMs.
10200 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10202 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10204 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10205 xstormy16_print_operand_address): Remove.
10206 * config/stormy16/stormy16.c (xstormy16_print_operand,
10207 xstormy16_print_operand_address): Make static.
10208 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10210 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10213 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10214 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10217 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10220 * cfgloopmanip.c (fix_bb_placements): Return immediately
10221 if FROM is BASE_LOOP's header.
10223 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10225 * gimplify.c (gimplify_function_tree): Fix building calls
10226 to __builtin_return_address.
10228 2011-03-07 Alan Modra <amodra@gmail.com>
10230 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10231 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10232 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10233 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10235 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10236 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10237 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10238 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10239 * config/rs6000/rs6000.c
10240 (rs6000_elf_end_indicate_exec_stack): Rename to..
10241 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10242 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10243 (rs6000_file_start): ..here.
10244 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10245 file scope variables.
10246 (call_ABI_of_interest): New function.
10247 (init_cumulative_args): Set above vars when function return value
10248 is a float, vector, or small struct.
10249 (rs6000_function_arg_advance_1): Likewise for function args.
10250 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10251 references float args.
10253 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10255 * doc/cfg.texi: Remove "See" before @ref.
10256 * doc/invoke.texi: Likewise.
10258 2011-03-05 Jason Merrill <jason@redhat.com>
10260 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10262 2011-03-05 Anthony Green <green@moxielogic.com>
10264 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10266 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10268 PR rtl-optimization/47899
10269 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10270 to flow_loop_nested_p when moving the loop upward.
10272 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10275 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10277 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10279 PR tree-optimization/47967
10280 * ipa-cp.c (build_const_val): Return NULL instead of creating
10281 VIEW_CONVERT_EXPR for mismatching sizes.
10282 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10283 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10284 give up on versioning.
10286 2011-03-05 Alan Modra <amodra@gmail.com>
10289 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10290 full cmodel medium/large lo_sum + high addresses.
10292 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10294 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10295 pool references in UNSPEC_LTREL_OFFSET.
10297 2011-03-04 Jan Hubicka <jh@suse.cz>
10300 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10301 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10302 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10304 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10305 cgraph_add_thunk): Add node pointers.
10306 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10307 associated to right node.
10308 (input_node): Update use of cgraph_same_body_alias
10309 and cgraph_add_thunk.
10311 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10313 * config/i386/i386.opt (mprefer-avx128): New flag.
10314 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10315 modes when the flag -mprefer-avx128 is on.
10317 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10319 * dwarf2out.c (compare_loc_operands): Fix address handling.
10321 2011-03-04 Alan Modra <amodra@gmail.com>
10323 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10325 2011-03-04 Richard Guenther <rguenther@suse.de>
10327 PR middle-end/47968
10328 * expmed.c (extract_bit_field_1): Prefer vector modes that
10329 vec_extract patterns can handle.
10331 2011-03-04 Richard Guenther <rguenther@suse.de>
10333 PR middle-end/47975
10334 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10336 2011-03-04 Richard Henderson <rth@redhat.com>
10338 * explow.c (emit_stack_save): Remove 'after' parameter.
10339 (emit_stack_restore): Likewise.
10340 * expr.h: Update to match.
10341 * builtins.c, calls.c, stmt.c: Likewise.
10342 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10343 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10344 * function.c (expand_function_end): Insert the emit_stack_save
10345 sequence before parm_birth_insn instead of after.
10347 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10349 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10350 (ssse3_pmaddubsw128): Ditto.
10351 (ssse3_pmaddubsw): Ditto.
10353 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10355 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10357 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10360 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10361 on TYPE_SIZE_UNIT if it is a DECL.
10364 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10365 first operand is not is_gimple_mem_ref_addr, try to fold it.
10366 If the operand still isn't is_gimple_mem_ref_addr, clear
10369 2011-03-03 Richard Guenther <rguenther@suse.de>
10371 PR middle-end/47283
10372 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10374 (refs_may_alias_p_1): For release branches return true if
10375 we are confused by our input.
10377 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10379 * config/s390/s390.c (s390_function_value): Rename to ...
10380 (s390_function_and_libcall_value): ... this.
10381 (s390_function_value): New function.
10382 (s390_libcall_value): New function.
10383 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10384 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10385 target macro definitions.
10386 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10388 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10390 * config/i386/freebsd64.h (CC1_SPEC): Define.
10391 * config/i386/linux64.h (CC1_SPEC): Define.
10392 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10394 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10396 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10398 * config/stormy16/stormy16.c: Include reload.h.
10399 (xstormy16_memory_move_cost): New function.
10400 (TARGET_MEMORY_MOVE_COST): Define.
10402 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10404 PR rtl-optimization/47925
10405 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10406 with side effects. Remove the more-specific check for volatile asms.
10408 2011-03-02 Alan Modra <amodra@gmail.com>
10411 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10412 toc relative addresses for valid offsets.
10414 2011-03-01 Richard Guenther <rguenther@suse.de>
10416 PR tree-optimization/47890
10417 * tree-vect-loop.c (get_initial_def_for_induction): Set
10418 related stmt properly.
10420 2011-03-01 Richard Guenther <rguenther@suse.de>
10423 * lto-streamer.c (lto_record_common_node): Also register
10424 the canonical type.
10426 2011-03-01 Richard Guenther <rguenther@suse.de>
10429 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10430 Do not stream DECL_ABSTRACT_ORIGIN.
10431 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10432 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10433 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10434 Do not stream DECL_ABSTRACT_ORIGIN.
10435 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10436 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10438 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10440 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10441 FUNCTION_VALUE_REGNO_P): Remove.
10442 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10443 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10444 Add 'outgoing' argument.
10445 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10447 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10448 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10450 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10453 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10454 (lookup_filename): Likewise.
10455 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10457 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10458 Jakub Jelinek <jakub@redhat.com>
10460 PR middle-end/47893
10461 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10462 (assign_stack_local_1): Change last argument type to int.
10463 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10464 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10465 don't record padding space into frame_space_list nor use those areas.
10466 (assign_stack_local): Adjust caller.
10467 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10468 of assign_stack_local, pass 0 as last argument.
10469 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10472 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10475 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10476 Use target address_mode and pointer_mode hooks instead of hardcoded
10477 Pmode and ptr_mode. Handle some simple cases of extending if
10478 POINTERS_EXTEND_UNSIGNED < 0.
10479 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10480 Call convert_debug_memory_address.
10481 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10482 convert_debug_memory_address.
10484 PR middle-end/46790
10485 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10486 * configure: Regenerated.
10487 * config.in: Regenerated.
10488 * varasm.c (default_function_section): Return NULL
10489 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10491 2011-02-28 Martin Jambor <mjambor@suse.cz>
10493 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10494 the description to match the printed values.
10496 2011-02-28 Richard Guenther <rguenther@suse.de>
10498 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10499 of the copied scope tree.
10501 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10503 * doc/extend.texi (Function Attributes): Avoid deeply (and
10504 wrongly) nested tables.
10506 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10508 PR middle-end/47903
10509 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10510 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10511 r isn't op0 nor op1.
10513 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10515 * config/avr/avr.md: Remove magic comment for emacs.
10517 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10520 * config/avr/avr.c (avr_option_override): Use error on bad options.
10521 (avr_help): New function.
10522 (TARGET_HELP): Define.
10524 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10527 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10528 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10530 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10532 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10533 (ARM Options): Ditto.
10534 (i386 and x86-64 Options): Ditto.
10535 (RX Options): Ditto.
10536 (SPARC Options): Ditto.
10538 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10540 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10541 FreeBSD 6 and later. Generally use cpu generic.
10543 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10545 * doc/cpp.texi: Update copyright years.
10547 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10550 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10552 2011-02-25 Jon Beniston <jon@beniston.com>
10555 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10556 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10557 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10558 (lm32_block_move_inline): Add type cast to remove warning.
10559 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10560 (gen_int_relational): Move declarations to start of function.
10562 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10564 PR tree-optimization/45470
10565 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10566 can throw internally only.
10567 * tree-vect-stmts.c (vectorizable_call): Likewise.
10569 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10571 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10572 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10573 * config/stormy16/stormy16-protos.h
10574 (xstormy16_preferred_reload_class): Remove.
10575 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10576 static. Change 'rclass' argument and return type to reg_class_t.
10577 (TARGET_PREFERRED_RELOAD_CLASS,
10578 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10580 2011-02-24 Richard Guenther <rguenther@suse.de>
10582 * lto-streamer-in.c (input_bb): Do not find referenced vars
10583 in debug statements.
10585 2011-02-23 Jason Merrill <jason@redhat.com>
10587 * common.opt (fabi-version): Document v5 and v6.
10589 2011-02-23 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/47849
10592 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10594 2011-02-23 Jie Zhang <jie@codesourcery.com>
10596 * opts-common.c (decode_cmdline_option): Print empty string
10597 argument as "" in decoded->orig_option_with_args_text.
10598 * gcc.c (execute): Print empty string argument as ""
10599 in the verbose output.
10600 (do_spec_1): Keep empty string argument.
10602 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10604 * config.gcc: Declare score-* and crx-* obsolete.
10606 2011-02-23 Jie Zhang <jie@codesourcery.com>
10608 PR rtl-optimization/47763
10609 * web.c (web_main): Ignore naked clobber when replacing register.
10611 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10613 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10616 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10619 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10621 2011-02-22 Mike Stump <mikestump@comcast.net>
10623 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10625 * configure: Regenerate.
10627 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10629 PR rtl-optimization/46002
10630 * ira-color.c (update_copy_costs): Change class intersection
10631 test to reg_class_contents[] test of 'hard_regno'.
10633 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10635 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10636 than Driver option.
10637 * config/hpux11.opt (mt): Likewise.
10638 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10639 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10640 * config/vax/elf.opt (mno-asm-pic): Likewise.
10641 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10643 2011-02-21 Mike Stump <mikestump@comcast.net>
10646 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10647 tree so we can get save the type.
10648 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10649 for CFString instead of trying to use past the end of the builtins.
10650 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10651 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10652 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10653 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10654 Rename to darwin_builtin_cfstring.
10655 (darwin_init_cfstring_builtins): Return the built type.
10657 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10660 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10661 (_mm256_insert_epi64): Use _mm_insert_epi64.
10663 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10665 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10666 * config/stormy16/stormy16-protos.h
10667 (xstormy16_mode_dependent_address_p): Remove.
10668 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10669 Make static. Change return type to bool. Change argument type to
10670 const_rtx. Remove dead code.
10671 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10673 2011-02-21 Richard Guenther <rguenther@suse.de>
10676 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10677 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10678 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10680 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10681 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10683 2011-02-20 Richard Guenther <rguenther@suse.de>
10686 * tree.c (free_lang_data_in_decl): Clean builtins from
10687 the TU decl BLOCK_VARS.
10689 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10693 * haifa-sched.c (fix_tick_ready): Skip tick computation
10696 2011-02-19 Richard Guenther <rguenther@suse.de>
10699 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10700 Remove lazy BLOCK_VARS streaming.
10701 (lto_input_ts_block_tree_pointers): Likewise.
10702 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10704 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10706 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10708 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10710 * config/i386/biarch32.h, config/i386/mach.h,
10711 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10713 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10716 * config/i386/i386.md (peephole2 for shift and plus): Use
10717 operands[1] original mode in the first insn.
10719 2011-02-18 Mike Stump <mikestump@comcast.net>
10721 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10723 2011-02-18 Jan Hubicka <jh@suse.cz>
10725 PR middle-end/47788
10726 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10727 to zero when the function is not inlinable at all.
10729 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10731 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10732 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10733 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10734 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10735 * config/pa/t-pa64: Likewise.
10736 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10738 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10741 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10743 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10746 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10748 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10750 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10751 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10752 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10753 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10754 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10755 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10756 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10757 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10758 m32r_legitimate_address_p): New functions.
10759 * config/m32r/constraints.md (constraint "S"): Don't use
10760 STORE_PREINC_PREDEC_P.
10761 (constraint "U"): Don't use LOAD_POSTINC_P.
10763 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10765 PR rtl-optimization/46178
10766 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10767 compute ira_hard_regno_cover_class[].
10769 2011-02-18 Richard Guenther <rguenther@suse.de>
10772 * lto-streamer.h (lto_global_var_decls): Declare.
10773 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10774 statics for global var processing.
10776 2011-02-18 Richard Guenther <rguenther@suse.de>
10778 PR tree-optimization/47737
10779 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10780 edge dominance check.
10782 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10785 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10786 avoid invalid rtx sharing.
10788 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10790 * doc/cpp.texi (Obsolete Features): Add background on the
10791 origin of assertions.
10793 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10795 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10797 * config/darwin.c (output_objc_section_asm_op): Added support for
10799 (is_objc_metadata): New.
10800 (darwin_objc2_section): New.
10801 (darwin_objc1_section): New.
10802 (machopic_select_section): Added support for ABI v1 and v2.
10803 (darwin_emit_objc_zeroed): New.
10804 (darwin_output_aligned_bss): Detect objc metadata and treat it
10806 (darwin_asm_output_aligned_decl_common): Same.
10807 (darwin_asm_output_aligned_decl_local): Same.
10808 * config/darwin-sections.def: Updated for ABI v1 and v2.
10809 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10810 compiling Objective-C code for the NeXT runtime, default to using
10811 ABI version 0 for 32-bit, and version 2 for 64-bit.
10813 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10815 * common.opt (optimize_fast): New Variable.
10816 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10817 instead of local variable ofast.
10819 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10821 * doc/invoke.texi (fobjc-abi-version): Documented.
10822 (fobjc-nilcheck): Documented.
10823 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10826 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10829 * common.opt (export-dynamic): New Driver option.
10830 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10832 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10834 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10836 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10837 Jan Hubicka <jh@suse.cz>
10841 * cfgexpand.c (account_used_vars_for_block): Remove.
10842 (estimated_stack_frame_size): Use referenced vars.
10843 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10844 that were referenced in the original function. Test src_fn
10845 rather than cfun. Drop redundant get_var_ann.
10846 (setup_one_parameter): Drop redundant get_var_ann.
10847 (declare_return_variable): Likewise.
10848 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10849 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10850 * ipa-inline.c (compute_inline_parameters): Do not compute
10851 disregard_inline_limits here.
10852 (compute_inlinable_for_current, pass_inlinable): New.
10853 (pass_inline_parameters): Require PROP_referenced_vars.
10854 * cgraphunit.c (cgraph_process_new_functions): Don't run
10855 compute_inline_parameters explicitly unless function is in SSA form.
10856 (cgraph_analyze_function): Set .disregard_inline_limits.
10857 * tree-sra.c (convert_callers): Compute inliner parameters
10858 only for functions already in SSA form.
10860 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10862 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10863 -mlittle-endian-data.
10865 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10867 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10868 -mno-fpu, not -fpu and -no-fpu.
10869 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10870 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10872 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10875 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10876 input reload with PLUS RTX.
10878 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10880 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10881 of InverseVar(MDMX).
10883 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10885 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10888 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10890 * config/mn10300/mn10300.opt (mno-crt0): New.
10892 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10894 * config/m68k/uclinux.opt (static-libc): New Driver option.
10896 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10898 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10900 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10902 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10903 %{muser-extend-enabled}.
10905 2011-02-16 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/47738
10908 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10909 the TODO from tree_predictive_commoning.
10911 2011-02-15 Jeff Law <law@redhat.com>
10914 2011-01-25 Jeff Law <law@redhat.com>
10916 PR rtl-optimization/37273
10917 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10918 handle them like argument loads from stack slots. Do not double
10919 count memory for memory constants and argument loads from stack slots.
10921 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10923 PR middle-end/47725
10924 * combine.c (cant_combine_insn_p): Revert the last change.
10926 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10929 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10930 mode for vector constants. Remove code that checks for TImode.
10932 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10936 * cgraph.h (compute_inline_parameters): Return void.
10937 * ipa-inline.c (compute_inline_parameters): Adjust.
10939 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10943 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10945 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10946 * ipa-inline.c (compute_inline_parameters): Adjust.
10948 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10952 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10953 Adjust all users. Pass FN to...
10954 * tree-flow-inline.h (first_referenced_var): ... this. Add
10956 * ipa-struct-reorg.c: Adjust.
10957 * tree-dfa.c: Adjust.
10958 * tree-into-ssa.c: Adjust.
10959 * tree-sra.c: Adjust.
10960 * tree-ssa-alias.c: Adjust.
10961 * tree-ssa-live.c: Adjust.
10962 * tree-ssa.c: Adjust.
10963 * tree-ssanames.c: Adjust.
10964 * tree-tailcall.c: Adjust.
10966 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10970 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10971 Adjust all callers.
10972 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10973 * tree-flow-inline.h: Adjust.
10974 * gimple-pretty-print.c: Adjust.
10975 * tree-into-ssa.c: Adjust.
10976 * tree-ssa.c: Adjust.
10977 * cfgexpand.c: Adjust.
10979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10981 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10982 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10983 (EXTRA_CONSTRAINT): Delete.
10984 * config/iq2000/constraints.md: New file.
10985 * config/iq2000/iq2000.md: Include it.
10986 (define_insn ""): Delete.
10987 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10988 unsupported constraint letters from patterns.
10989 (call_value, call_value_internal1): Likewise.
10990 (call_value_multiple_internal1): Likewise.
10992 2011-02-15 Nick Clifton <nickc@redhat.com>
10994 * config/mn10300/mn10300.c: Include tm-constrs.h.
10995 (struct liw_data): New data structure describing an LIW candidate
10997 (extract_bundle): Use struct liw_data. Allow small integer
10998 operands for some instructions.
10999 (check_liw_constraints): Use struct liw_data. Remove swapped
11000 parameter. Add comments describing the checks. Fix bug when
11001 assigning the source of liw1 to the source of liw2.
11002 (liw_candidate): Delete. Code moved into extract_bundle.
11003 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11005 * config/mn10300/predicates.md (liw_operand): New predicate.
11006 Allows registers and small integer constants.
11007 * config/mn10300/constraints.md (O): New constraint. Accetps
11008 integers in the range -8 to +7 inclusive.
11009 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11010 for moving a small integer into a register. Give this alternative
11012 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11013 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11014 using the J,K,L and M constraints,
11015 (liw): Remove SI mode on second operands to allow for HI and QI
11017 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11020 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11022 PR middle-end/47725
11023 * combine.c (cant_combine_insn_p): Check zero/sign extended
11026 2011-02-15 Richard Guenther <rguenther@suse.de>
11028 PR tree-optimization/47743
11029 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11030 for a non-type-compatible VN lookup bail out.
11032 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11034 * config/fr30/constraints.md: New file.
11035 * config/fr30/fr30.md: Include it.
11036 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11037 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11038 (EXTRA_CONSTRAINT): Delete.
11040 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11042 * config/frv/constraints.md: New file.
11043 * config/frv/predicates.md: Include it.
11044 * config/frv/frv.c (reg_class_from_letter): Delete.
11045 (frv_option_override): Don't initialize it.
11046 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11047 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11048 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11049 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11050 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11051 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11052 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11053 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11054 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11055 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11056 (REG_CLASS_FROM_CONSTRAINT): Delete.
11058 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11060 PR middle-end/47581
11061 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11062 if frame size is 0 in a leaf function.
11064 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11067 * config/alpha/host-osf.c: New file.
11068 * config/alpha/x-osf: New file.
11069 * config.host (alpha*-dec-osf*): Use it.
11071 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11073 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11074 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11075 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11076 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11078 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11080 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11082 * config/stormy16/constraints.md: New file.
11083 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11084 Use satisfies_constraint_Q and satisfies_constraint_R.
11085 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11087 (xstormy16_legitiamte_address_p): Declare.
11088 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11089 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11090 (EXTRA_CONSTRAINT): Delete.
11091 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11093 (xstormy16_extra_constraint_p): Delete.
11095 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11097 PR tree-optimization/46494
11098 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11099 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11100 (pass_rtl_loop_done): Add TODO_verify_flow.
11101 * fwprop.c (pass_rtl_fwprop): Likewise.
11102 * modulo-sched.c (pass_sms): Likewise.
11103 * tree-ssa-dom.c (pass_dominator): Likewise.
11104 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11105 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11106 (pass_tree_loop_done): Likewise.
11107 * tree-ssa-pre.c (execute_pre): Likewise.
11108 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11109 * tree-ssa-sink.c (pass_sink_code): Likewise.
11110 * tree-vrp.c (pass_vrp): Likewise.
11112 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11114 * config/v850/constraints.md: New file.
11115 * config/v850/v850.md: Include it.
11116 * config/v850/predicates.md (reg_or_0_operand): Use
11117 satisfies_constraint_G.
11118 (special_symbolref_operand): Use satisfies_constraint_K.
11119 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11120 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11121 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11122 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11123 (EXTRA_CONSTRAINT): Delete.
11124 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11125 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11126 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11128 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11131 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11134 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11136 * config/mcore/constraints.md: New file.
11137 * config/mcore/mcore.md: Include it.
11138 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11139 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11140 (REG_CLASS_FROM_LETTER): Delete.
11141 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11142 insn_const_int_ok_for_constraint.
11143 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11144 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11145 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11146 (EXTRA_CONSTRAINT): Delete.
11148 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11151 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11152 (IS_SIGHANDLER): Define.
11153 (sparc64_is_sighandler): New function, split off from
11154 sparc64_fallback_frame_state.
11155 (sparc_is_sighandler): New function, split off from
11156 sparc_fallback_frame_state.
11157 (sparc64_fallback_frame_state): Merge with ...
11158 (sparc_fallback_frame_state): ... this into ...
11159 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11160 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11161 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11162 stack instead of hardcoded offsets.
11164 2011-02-14 Andriy Gapon <avg@freebsd.org>
11167 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11169 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11171 * configure: Regenerate.
11173 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11176 * gcc.c (asm_options): Correct spec matching --target-help.
11178 2011-02-12 Martin Jambor <mjambor@suse.cz>
11180 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11181 to gimple call error.
11183 2011-02-12 Mike Stump <mikestump@comcast.net>
11185 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11186 comments in backslash regions.
11188 2011-02-12 Mike Stump <mikestump@comcast.net>
11189 Jakub Jelinek <jakub@redhat.com>
11190 Iain Sandoe <iains@gcc.gnu.org>
11193 * dwarf2out.c (output_cfa_loc): When required, apply the
11194 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11195 (output_loc_sequence): Likewise.
11196 (output_loc_operands_raw): Likewise.
11197 (output_loc_sequence_raw): Likewise.
11198 (output_cfa_loc): Likewise.
11199 (output_loc_list): Suppress register number adjustment when
11200 calling output_loc_sequence()
11201 (output_die): Likewise.
11203 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11205 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11207 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11208 xtensa_memory_move_cost): New functions.
11209 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11211 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11214 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11215 in the current directory.
11216 * configure: Rebuilt.
11218 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11220 * config/darwin.c (darwin_override_options): Add a hunk missed
11221 from the commit of r168571. Trim comment line lengths and
11222 correct indents of the preceding block.
11224 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11226 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11229 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11231 * common.opt (nostartfiles): New Driver option.
11233 2011-02-11 Xinliang David Li <davidxl@google.com>
11235 PR tree-optimization/47707
11236 * tree-chrec.c (convert_affine_scev): Keep type precision.
11238 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11240 PR tree-optimization/47420
11241 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11243 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11245 PR rtl-optimization/47614
11246 * rtl.h (check_for_inc_dec): Declare.
11247 * dse.c (check_for_inc_dec): Externalize...
11248 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11249 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11251 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11254 * gcc.c (main): Do not compile inputs if there were errors in
11256 * opts-common.c (read_cmdline_option): Check for wrong language
11257 after other error checks.
11259 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11261 * cgraph.c: Fix comment typos.
11262 * cgraph.h: Likewise.
11263 * cgraphunit.c: Likewise.
11264 * ipa-cp.c: Likewise.
11265 * ipa-inline.c: Likewise.
11266 * ipa-prop.c: Likewise.
11267 * ipa-pure-const.c: Likewise.
11268 * ipa-ref.c: Likewise.
11269 * ipa-reference.c: Likewise.
11271 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11274 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11276 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 * doc/sourcebuild.texi (Require Support): Document
11280 dg-require-ascii-locale.
11282 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11284 * doc/lto.texi (Write summary): Fix missing parentheses.
11286 2011-02-10 DJ Delorie <dj@redhat.com>
11288 * config/m32c/m32c.c (m32c_option_override): Disable
11289 -fcombine-stack-adjustments until flag value tracking and compare
11290 optimization can be rewritten.
11292 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11294 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11296 (PROCESSOR_DEFAULT64): Likewise.
11298 2011-02-10 Richard Henderson <rth@redhat.com>
11300 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11301 change from 2011-02-03.
11302 * config/rx/rx.c (flags_from_code): Likewise.
11303 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11304 is valid, n/pz otherwise.
11305 (rx_select_cc_mode): Return CCmode if Y is not zero.
11307 2011-02-10 Richard Guenther <rguenther@suse.de>
11309 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11311 2011-02-10 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/47677
11314 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11316 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11319 * combine.c (make_compound_operation): Only change shifts into
11320 multiplication for SCALAR_INT_MODE_P.
11322 2011-02-10 Jie Zhang <jie@codesourcery.com>
11326 2011-02-05 Jie Zhang <jie@codesourcery.com>
11328 * web.c (entry_register): Don't clobber the number of the
11329 first uninitialized reference in used[].
11331 2011-02-09 Richard Guenther <rguenther@suse.de>
11333 PR tree-optimization/47664
11334 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11337 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11341 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11343 (PROCESSOR_DEFAULT64): Same.
11344 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11346 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11348 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11350 2011-02-09 Martin Jambor <mjambor@suse.cz>
11352 PR middle-end/45505
11353 * tree-sra.c (struct access): New flags grp_scalar_read and
11354 grp_scalar_write. Changed description of assignment read and write
11356 (dump_access): Dump new flags, reorder all of them.
11357 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11358 to detect multiple scalar reads.
11359 (analyze_access_subtree): Use the new scalar read write flags instead
11360 of the old flags. Adjusted comments.
11362 2011-02-08 DJ Delorie <dj@redhat.com>
11365 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11370 * config/m68k/uclinux.opt: New.
11371 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11373 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11375 * config/cris/elf.opt (sim): New Driver option.
11377 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11379 * config/xtensa/elf.opt: New.
11380 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11382 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11384 * config/vax/elf.opt: New.
11385 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11389 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11393 * config/gnu-user.opt: New.
11394 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11395 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11396 *-*-uclinux*): Use gnu-user.opt.
11398 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11400 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11401 * config/i386/gnu.h (CPP_SPEC): Likewise.
11403 2011-02-08 Ian Lance Taylor <iant@google.com>
11405 * common.opt (fcx-limited-range): Add SetByCombined flag.
11406 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11407 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11408 (fassociative-math, freciprocal-math): Likewise.
11409 (funsafe-math-optimizations): Likewise.
11410 * opth-gen.awk: Handle SetByCombined.
11411 * optc-gen.awk: Likewise.
11412 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11413 (set_unsafe_math_optimizations_flags): Likewise.
11414 * doc/options.texi (Option properties): Document SetByCombined.
11416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11418 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11419 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11420 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11421 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11422 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11424 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11426 PR tree-optimization/46834
11427 PR tree-optimization/46994
11428 PR tree-optimization/46995
11429 * graphite-sese-to-poly.c (used_outside_reduction): New.
11430 (detect_commutative_reduction): Call used_outside_reduction.
11431 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11432 translate_scalar_reduction_to_array only when at least one
11433 loop-phi/close-phi tuple has been detected.
11435 2011-02-08 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/47639
11438 * tree-vect-generic.c (expand_vector_operations_1): Update
11440 (expand_vector_operations): ... not here. Cleanup EH info
11441 and the CFG if required.
11443 2011-02-08 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/47641
11446 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11447 require type compatibility.
11449 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11451 * gimple-low.c (lower_function_body): Don't remove the location of
11452 the return statement here.
11453 (lower_gimple_return): Do it here instead but only if the return
11454 statement is actually used twice.
11456 2011-02-08 Richard Guenther <rguenther@suse.de>
11458 PR tree-optimization/47632
11459 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11460 unused up_to_stmt parameter, return whether cfg-cleanup is
11461 necessary, remove EH info properly.
11462 (forward_propagate_into_gimple_cond): Adjust caller.
11463 (forward_propagate_into_cond): Likewise.
11464 (forward_propagate_comparison): Likewise.
11465 (tree_ssa_forward_propagate_single_use_vars): Make
11466 forward_propagate_comparison case similar to the two others.
11468 2011-02-08 Nick Clifton <nickc@redhat.com>
11470 * config/mn10300/mn10300.opt (mliw): New command line option.
11471 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11472 (liw_bundling): New automaton.
11473 (liw): New attribute.
11474 (liw_op): New attribute.
11475 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11476 (movsi_internal): Add LIW attributes.
11477 (andsi3): Likewise.
11478 (iorsi3): Likewise.
11479 (xorsi3): Likewise.
11480 (addsi3): Separate register and immediate alternatives.
11481 Add LIW attributes.
11482 (subsi3): Likewise.
11484 (aslsi3): Likewise.
11485 (lshrsi3): Likewise.
11486 (ashrsi3): Likewise.
11487 (liw): New pattern.
11488 * config/mn10300/mn10300.c (liw_op_names): New
11489 (mn10300_print_operand): Handle 'W' operand descriptor.
11490 (extract_bundle): New function.
11491 (check_liw_constraints): New function.
11492 (liw_candidate): New function.
11493 (mn10300_bundle_liw): New function.
11494 (mn10300_reorg): New function.
11495 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11496 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11497 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11498 __LIW__ or __NO_LIW__.
11499 * doc/invoke.texi: Describe the -mliw command line option.
11501 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11503 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11504 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11505 pthread_mutex_unlock): Remove.
11506 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11507 * config/pa/t-pa64: Likewise.
11508 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11509 shared libc if not linking against libpthread.
11510 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11512 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11515 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11516 on 10.6 and later to ensure that we always use the unwinder from
11517 the system. Only add -no_compact_unwind when tarteting darwin
11520 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11523 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11524 (vec_interleave_lowv2sf): Ditto.
11525 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11526 (vec_extract_oddv2sf): Ditto.
11528 2011-02-07 Mike Stump <mikestump@comcast.net>
11531 Add __ieee_divdc3 entry point.
11532 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11534 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11535 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11536 * config/darwin.c (darwin_rename_builtins): Add.
11537 * config/darwin-protos.h (darwin_rename_builtins): Add.
11539 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11542 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11545 2011-02-07 Mike Stump <mikestump@comcast.net>
11547 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11549 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11552 * config/avr/libgcc.S (exit): Move .endfunc
11554 2011-02-07 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/47615
11557 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11558 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11559 (run_scc_vn): Initialize it.
11560 (visit_reference_op_load): Use it.
11561 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11563 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11565 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11566 DImode trapping arithmetic libfuncs.
11568 2011-02-07 Richard Guenther <rguenther@suse.de>
11570 PR tree-optimization/47621
11571 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11573 (execute_update_addresses_taken): ... here. Make it more
11574 conservative in what we accept.
11576 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11578 * config/sparc/freebsd.h (ASM_SPEC): Define.
11579 * config/sparc/vxworks.h (ASM_SPEC): Define.
11581 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11583 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11585 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11587 * doc/invoke.texi: Remove reference to compiler internals from
11588 user documentation.
11590 * reg-notes.def: Remove REG_VALUE_PROFILE.
11591 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11593 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11595 PR middle-end/47610
11596 * varasm.c (default_section_type_flags): If decl is NULL,
11597 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11599 2011-02-05 Jie Zhang <jie@codesourcery.com>
11602 * web.c (entry_register): Don't clobber the number of the
11603 first uninitialized reference in used[].
11605 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11607 PR tree-optimization/46194
11608 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11609 (build_classic_dist_vector_1): Do not represent classic distance
11610 vectors when the access functions are variating in different loops.
11612 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11614 * config/mips/iris6.opt: New.
11615 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11617 2011-02-04 Richard Henderson <rth@redhat.com>
11618 Steve Ellcey <sje@cup.hp.com>
11621 * config/ia64/predicates.md (mux1_brcst_element): New.
11622 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11623 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11624 (ia64_unpack_sign): New.
11625 (ia64_expand_unpack): Rewrite using new routines.
11626 (ia64_expand_widen_sum): Ditto.
11627 (ia64_expand_dot_prod_v8qi): Ditto.
11628 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11629 routines, add endian check.
11630 (pmpy2_even): Rename from pmpy2_r, add endian check.
11631 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11632 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11633 (vec_widen_smult_hi_v4hi): Ditto.
11634 (vec_widen_umult_lo_v4hi): Ditto.
11635 (vec_widen_umult_hi_v4hi): Ditto.
11636 (mulv2si3): Change endian checks.
11637 (sdot_prodv4hi): Rewrite with new calls.
11638 (udot_prodv4hi): New.
11639 (vec_pack_ssat_v4hi): Add endian check.
11640 (vec_pack_usat_v4hi): Ditto.
11641 (vec_pack_ssat_v2si): Ditto.
11642 (max1_even): Rename from max1_r, add endian check.
11643 (max1_odd): Rename from max1_l, add endian check.
11644 (*mux1_rev): Format change.
11645 (*mux1_mix): Ditto.
11646 (*mux1_shuf): Ditto.
11647 (*mux1_alt): Ditto.
11648 (*mux1_brcst_v8qi): Use new predicate.
11649 (vec_extract_evenv8qi): Remove endian check.
11650 (vec_extract_oddv8qi): Ditto.
11651 (vec_interleave_lowv4hi): Format change.
11652 (vec_interleave_highv4hi): Ditto.
11653 (mix2_even): Rename from mix2_r, add endian check.
11654 (mix2_odd): Rename from mux2_l, add endian check.
11655 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11656 (vec_extract_evenodd_helper): Format change.
11657 (vec_extract_evenv4hi): Remove endian check.
11658 (vec_extract_oddv4hi): Remove endian check.
11659 (vec_interleave_lowv2si): Format change.
11660 (vec_interleave_highv2si): Format change.
11661 (vec_initv2si): Remove endian check.
11662 (vecinit_v2si): Add endian check.
11663 (reduc_splus_v2sf): Add endian check.
11664 (reduc_smax_v2sf): Ditto.
11665 (reduc_smin_v2sf): Ditto.
11666 (vec_initv2sf): Remove endian check.
11667 (fpack): Add endian check.
11668 (fswap): Add endian check.
11669 (vec_interleave_highv2sf): Add endian check.
11670 (vec_interleave_lowv2sf): Add endian check.
11671 (fmix_lr): Add endian check.
11672 (vec_setv2sf): Format change.
11673 (*vec_extractv2sf_0_be): Use shift to extract operand.
11674 (*vec_extractv2sf_1_be): New.
11675 (vec_pack_trunc_v4hi): Add endian check.
11676 (vec_pack_trunc_v2si): Format change.
11678 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11680 PR inline-asm/23200
11681 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11682 do bb, locus and block comparison and disallow loads if it is not set.
11683 (stmt_is_replaceable_p): New function.
11684 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11686 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11687 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11689 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11691 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11693 * config/rs6000/xilinx.opt: New.
11694 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11696 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11698 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11700 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11702 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11703 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11704 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11705 secondary_reload_info, xtensa_secondary_reload): Remove.
11706 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11707 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11708 (xtensa_preferred_reload_class): Make static. Change return and
11709 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11710 Use CONST_DOUBLE_P predicate.
11711 (xtensa_preferred_output_reload_class): New function.
11712 (xtensa_secondary_reload): Make static.
11714 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11716 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11717 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11718 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11720 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11722 PR middle-end/31490
11723 * output.h (SECTION_RELRO): Define.
11724 (SECTION_MACH_DEP): Adjust.
11725 (get_variable_section): New prototype.
11726 * varpool.c (varpool_finalize_named_section_flags): New function.
11727 (varpool_assemble_pending_decls): Call it.
11728 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11729 * cgraphunit.c (cgraph_output_in_order): Call
11730 varpool_finalize_named_section_flags.
11731 * varasm.c (get_section): Allow section flags conflicts between
11732 relro and read-only sections if the section hasn't been declared yet.
11733 Set SECTION_OVERRIDE after diagnosing section type conflict.
11734 (get_variable_section): No longer static.
11735 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11736 readonly sections that need relocations.
11737 (decl_readonly_section_1): New function.
11738 (decl_readonly_section): Use it.
11741 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11742 Steve Ellcey <sje@cup.hp.com>
11744 PR middle-end/31490
11745 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11746 if section attribute used.
11748 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11750 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11751 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11752 (darwin_init_sections): Remove assertion.
11754 2011-02-03 Nick Clifton <nickc@redhat.com>
11756 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11758 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11759 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11760 instead of "n" and "pz".
11761 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11764 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11767 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11768 fma, expand FMA_EXPR as fma{,f,l} call.
11771 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11772 copy them into a unsigned char variable and pass address of it to
11773 lto_output_data_stream.
11776 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11777 around backend_init_target and lang_dependent_init_target calls.
11778 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11779 (verify_cgraph_node): Don't call set_cfun here. Use
11780 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11781 Set error_found for incorrectly represented calls to thunks.
11783 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11786 PR rtl-optimization/43494
11787 * rtl.h (for_each_inc_dec_fn): New type.
11788 (for_each_inc_dec): Declare.
11789 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11790 (for_each_inc_dec_find_inc_dec): New fn.
11791 (for_each_inc_dec_find_mem): New fn.
11792 (for_each_inc_dec): New fn.
11793 * dse.c (struct insn_size): Remove.
11794 (replace_inc_dec, replace_inc_dec_mem): Remove.
11795 (emit_inc_dec_insn_before): New fn.
11796 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11797 (canon_address): Pass mem modes to cselib_lookup.
11798 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11799 (cselib_lookup_from_insn): Likewise.
11800 (cselib_subst_to_values): Likewise.
11801 * cselib.c (find_slot_memmode): New var.
11802 (cselib_find_slot): New fn. Use it instead of
11803 htab_find_slot_with_hash everywhere.
11804 (entry_and_rtx_equal_p): Use find_slot_memmode.
11805 (autoinc_split): New fn.
11806 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11807 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11808 Deal with autoinc. Special-case recursion into MEMs.
11809 (cselib_hash_rtx): Likewise.
11810 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11811 address and MEM modes.
11812 (cselib_subst_to_values): Add memmode, pass it on.
11814 (cselib_lookup): Add memmode argument, pass it on.
11815 (cselib_lookup_from_insn): Add memmode.
11816 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11817 (struct cselib_record_autoinc_data): New.
11818 (cselib_record_autoinc_cb): New fn.
11819 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11820 mode to cselib_lookup. Reset autoinced REGs here instead of...
11821 (cselib_process_insn): ... here.
11822 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11824 (add_uses): Likewise, also to cselib_subst_to_values.
11825 (add_stores): Likewise.
11826 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11827 cselib_subst_to_values.
11828 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11829 * gcse.c (do_local_cprop): Adjusted.
11830 * postreload.c (reload_cse_simplify_set): Adjusted.
11831 (reload_cse_simplify_operands): Adjusted.
11832 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11834 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11836 PR tree-optimization/45122
11837 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11838 unsafe assumptions when there's more than one loop exit.
11840 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11843 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11844 Document using vector double with the load/store builtins, and
11845 that the load/store builtins always use Altivec instructions.
11847 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11848 to use altivec memory instructions, even on VSX.
11849 (vector_altivec_store_<mode>): Ditto.
11851 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11854 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11855 V2DF, V2DI support to load/store overloaded builtins.
11857 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11858 altivec load/store builtins for V2DF/V2DI types.
11860 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11861 set avoid indexed addresses on power6 if -maltivec.
11862 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11863 vector_altivec_load/vector_altivec_store builtins.
11864 (altivec_expand_st_builtin): Ditto.
11865 (altivec_expand_builtin): Add VSX memory builtins.
11866 (rs6000_init_builtins): Add V2DI types to internal types.
11867 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11868 load/store builtins.
11869 (rs6000_address_for_altivec): Insure memory address is appropriate
11872 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11873 vec_vsx_ld and vec_vsx_st.
11874 (vsx_store_<mode>): Ditto.
11876 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11877 variables to hold long long types for VSX vector memory builtins.
11878 (RS6000_BTI_unsigned_long_long): Ditto.
11879 (long_long_integer_type_internal_node): Ditti.
11880 (long_long_unsigned_type_internal_node): Ditti.
11882 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11883 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11884 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11886 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11888 (vec_vsx_st): Ditto.
11890 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11892 * config/pa/pa-hpux10.opt: New.
11893 * config/hpux11.opt (pthread): New Driver option.
11894 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11895 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11897 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11899 * config/ia64/vms.opt: New.
11900 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11902 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11905 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11906 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11907 generator functions.
11908 (vsx_floatuns<VSi><mode>2): Ditto.
11909 (vsx_fix_trunc<mode><VSi>2): Ditto.
11910 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11912 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11914 * config/i386/djgpp.opt (posix): New Driver option.
11916 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11918 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11919 Move to the unsupported targets list.
11921 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11923 PR rtl-optimization/47525
11924 * df-scan.c: Update copyright years.
11925 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11926 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11928 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11930 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11931 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11932 (ASM_OUTPUT_ASCII): Remove.
11933 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11935 2011-02-02 Jeff Law <law@redhat.com>
11937 PR middle-end/47543
11938 * reload.c (find_reloads_address): Handle reg+d address where both
11939 components are invalid by reloading the entire address.
11941 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11942 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/40979
11946 * passes.c (init_optimization_passes): After LIM call copy_prop
11947 and DCE to clean up.
11948 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11950 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11952 PR tree-optimization/47576
11953 PR tree-optimization/47555
11954 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11955 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11956 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11957 * tree-scalar-evolution.c (follow_ssa_edge): Use
11958 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11960 2011-02-02 Richard Guenther <rguenther@suse.de>
11962 PR tree-optimization/47566
11963 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11965 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11969 * tree-inline.c (declare_return_variable): Remove unused caller
11974 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11975 * cfgexpand.c (account_used_vars_for_block): Use them.
11976 * tree-nrv.c (tree_nrv): Likewise.
11977 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11978 (dump_scope_block): Likewise.
11979 (remove_unused_locals): Likewise.
11983 * tree-inline.c (declare_return_variable): Add result decl to
11984 local decls only once.
11985 * gimple-low.c (record_vars_into): Mark newly-created variables
11988 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11994 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11996 (no_real_insns_p, schedule_block, set_priorities): Drop special
11997 treatment of boundary debug insns.
11998 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11999 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12000 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12001 (BOUNDARY_DEBUG_INSN_P): Likewise.
12002 (SCHEDULE_DEBUG_INSN_P): Likewise.
12003 * sched-rgn.c (init_ready_list): Drop special treatment of
12004 boundary debug insns.
12005 * final.c (rest_of_clean_state): Clear notes' BB.
12007 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12009 * config/openbsd.opt (assert=): New Driver option.
12011 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12013 * config/i386/nto.opt: New.
12014 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12016 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12018 * config/i386/netware.opt: New.
12019 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12023 * config/interix.opt (posix): New Driver option.
12025 2011-02-01 DJ Delorie <dj@redhat.com>
12027 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12029 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12032 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12034 PR tree-optimization/47561
12035 * toplev.c (process_options): Print the Graphite flags. Add
12036 flag_loop_flatten to the list of options requiring Graphite.
12038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12040 * config/i386/cygming.opt (posix): New Driver option.
12042 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12044 * config/arm/vxworks.opt: New.
12045 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12047 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12049 * config/alpha/elf.opt: New.
12050 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12051 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12053 2011-02-01 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/47559
12056 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12057 store-motion on references that can throw.
12059 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12061 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12062 * tree-pass.h (TDF_CSELIB): New macro.
12063 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12064 cselib_lookup): Check for it rather than for TDF_DETAILS.
12066 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12069 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12070 is HOST_BIT_BUCKET.
12072 * opts.c (finish_options): Don't add x_aux_base_name if it is
12075 2011-02-01 Richard Guenther <rguenther@suse.de>
12077 PR tree-optimization/47555
12079 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12081 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12083 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12086 * config/lm32/t-lm32: Add multilib for all CPU options.
12088 2011-02-01 Richard Guenther <rguenther@suse.de>
12090 PR tree-optimization/47541
12091 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12092 sure to have a field at offset zero.
12094 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12096 * config/arc/arc.opt (EB, EL): New Driver options.
12098 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12100 * config/alpha/osf5.opt: New.
12101 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12103 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12105 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12107 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12109 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12110 -floop-interchange.
12111 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12112 is an alias of -floop-interchange and that it requires the
12113 Graphite infrastructure.
12114 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12115 flag_loop_interchange based on the value of flag_tree_loop_linear.
12117 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12118 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/47538
12121 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12122 type instead of r1type, except for comparisons. For right
12123 shifts and comparisons punt if there are mismatches in
12124 sizetype vs. non-sizetype types.
12126 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12128 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12131 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12133 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12135 * configure: Regenerate.
12137 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12139 * configure.ac (gcc_cv_ld_static_option): Define.
12140 (gcc_cv_ld_dynamic_option): Define.
12141 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12143 (HAVE_LD_STATIC_DYNAMIC): Update message.
12144 (LD_STATIC_OPTION): Define.
12145 (LD_DYNAMIC_OPTION): Define.
12146 * configure: Regenerate.
12147 * config.in: Regenerate.
12148 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12149 HAVE_LD_STATIC_DYNAMIC]: Use them.
12151 2011-01-31 Nick Clifton <nickc@redhat.com>
12153 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12154 registers inside interrupt handlers if the handler is not a leaf
12157 2011-01-31 Nick Clifton <nickc@redhat.com>
12159 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12160 reg_renumber returning an INVALID_REGNUM.
12162 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12165 * doc/install.texi: Document host options discarded when cross
12166 configuring target libraries.
12168 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12171 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12174 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12176 (no_real_insns_p, schedule_block, set_priorities): Drop special
12177 treatment of boundary debug insns.
12178 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12179 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12180 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12181 (BOUNDARY_DEBUG_INSN_P): Likewise.
12182 (SCHEDULE_DEBUG_INSN_P): Likewise.
12183 * sched-rgn.c (init_ready_list): Drop special treatment of
12184 boundary debug insns.
12185 * final.c (rest_of_clean-state): Clear notes' BB.
12187 2011-01-31 Alan Modra <amodra@gmail.com>
12189 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12190 toc relative expressions as we do in print_operand_address.
12192 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12194 * doc/extend.texi: Follow spelling conventions.
12195 * doc/invoke.texi: Fix a typo.
12197 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12199 * config/hpux11.opt: New.
12200 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12201 ia64*-*-hpux*): Use hpux11.opt.
12203 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12205 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12208 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12210 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12213 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12215 * doc/install.texi (Binaries): Remove outdated reference for
12216 Motorola 68HC11/68HC12 downloads.
12218 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12220 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12223 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12226 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12229 2011-01-28 Ahmad Sharif <asharif@google.com>
12231 * value-prof.c (check_counter): Corrected error message.
12233 2011-01-29 Jie Zhang <jie@codesourcery.com>
12235 * config/arm/arm.c (arm_legitimize_reload_address): New.
12236 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12237 arm_legitimize_reload_address.
12238 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12240 2011-01-28 Ian Lance Taylor <iant@google.com>
12242 * godump.c (go_define): Ignore macros whose definitions include
12243 two adjacent operands.
12245 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12248 * varasm.c (force_const_mem): Store copy of x in desc->constant
12249 instead of x itself.
12250 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12251 itself into REG_EQUAL note.
12253 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12255 * config/freebsd.opt (posix, rdynamic): New Driver options.
12257 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12260 -Bstatic/-Bdynamic.
12261 * configure: Regenerate.
12263 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12265 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12266 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12268 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12270 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12271 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12272 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12273 (s390_preferred_reload_class): Make static. Change return and
12274 'rclass' argument type to reg_class_t.
12276 2011-01-27 Jan Hubicka <jh@suse.cz>
12278 PR middle-end/46949
12279 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12280 (process_function_and_variable_attributes): Check defined weakrefs.
12282 2011-01-27 Martin Jambor <mjambor@suse.cz>
12284 PR tree-optimization/47228
12285 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12286 build_ref_for_offset.
12288 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12290 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12292 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12294 PR rtl-optimization/46856
12295 * postreload.c (reload_combine_recognize_const_pattern): Do not
12296 separate cc0 setter and user on cc0 targets.
12298 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12301 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12302 passed a VOID_TYPE expression, immediately emit an error and
12303 return error_mark_node.
12305 2011-01-26 Jeff Law <law@redhat.com>
12307 PR rtl-optimization/47464
12308 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12309 rather than may_trap_p as needed.
12311 2011-01-26 DJ Delorie <dj@redhat.com>
12313 PR rtl-optimization/46878
12314 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12315 setter/user dependency as well.
12317 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12319 PR rtl-optimization/44469
12320 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12321 after removing trivially dead basic blocks.
12323 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12325 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12326 * config/frv/frv.h (LINK_SPEC): Likewise.
12327 * config/i386/netware.h (LINK_SPEC): Likewise.
12328 * config/m68k/linux.h (ASM_SPEC): Likewise.
12329 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12330 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12331 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12332 * config/sparc/linux.h (ASM_SPEC): Likewise.
12333 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12334 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12336 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12338 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12339 * config/frv/frv.h (ASM_SPEC): Likewise.
12340 * config/m68k/linux.h (ASM_SPEC): Likewise.
12341 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12342 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12343 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12344 * config/sparc/linux.h (ASM_SPEC): Likewise.
12345 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12346 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12348 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12350 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12351 * config/frv/frv.h (LINK_SPEC): Likewise.
12352 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12354 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12356 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12357 * config/frv/frv.h (ASM_SPEC): Likewise.
12358 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12359 * config/m68k/linux.h (ASM_SPEC): Likewise.
12360 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12361 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12362 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12363 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12364 * config/sparc/linux.h (ASM_SPEC): Likewise.
12365 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12366 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12367 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12369 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12372 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12374 (vec_extract_evenodd_help): Ditto.
12375 (vec_extract_evenv4hi): Ditto.
12376 (vec_extract_oddv4hi): Ditto.
12377 (vec_interleave_lowv2si): Ditto.
12378 (vec_interleave_highv2si): Ditto.
12379 (vec_extract_evenv2si): Ditto.
12380 (vec_extract_oddv2si: Ditto.
12381 (vec_pack_trunc_v2si): Ditto.
12383 2011-01-22 Jan Hubicka <jh@suse.cz>
12386 * cgraph.h (cgraph_local_info): New field can_change_signature.
12387 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12388 signature can change.
12389 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12391 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12392 (cgraph_function_versioning): We can not change signature of functions
12393 that don't allow that.
12394 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12395 (lto_input_node): Likewise.
12396 * ipa-inline.c (compute_inline_parameters): Compute
12397 local.can_change_signature.
12398 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12399 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12400 functions that can not change signature.
12401 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12402 init_cumulative_args): Do not use local calling conventions
12403 for functions that can not change signature.
12405 2011-01-22 Jan Hubicka <jh@suse.cz>
12407 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12409 2011-01-26 Richard Guenther <rguenther@suse.de>
12411 PR tree-optimization/47190
12412 * cgraphunit.c (process_common_attributes): New function.
12413 (process_function_and_variable_attributes): Use it.
12415 2011-01-26 Richard Guenther <rguenther@suse.de>
12418 * cgraphbuild.c (record_eh_tables): Record reference to personality
12421 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12424 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12425 non-debug insns from moving up.
12427 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12430 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12431 t-dlldir{,-x} fragment for build and add it to tmake_file.
12432 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12433 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12434 * config/i386/t-dlldir: New file.
12435 (SHLIB_DLLDIR): Define.
12436 * config/i386/t-dlldir-x: New file.
12437 (SHLIB_DLLDIR): Define.
12438 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12439 (SHLIB_INSTALL): Use it.
12441 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12444 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12445 lower bound of the allowed Thumb-2 coprocessor load/store
12446 index range to -256. Add explaining comment.
12448 2011-01-25 Ian Lance Taylor <iant@google.com>
12450 * godump.c (go_define): Improve lexing of macro expansion to only
12451 accept expressions which match Go spec.
12453 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12456 * tree.c (handle_dll_attribute): Handle it.
12457 * doc/extend.texi (@item dllexport): Mention it.
12458 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12460 2011-01-25 Ian Lance Taylor <iant@google.com>
12462 PR tree-optimization/26854
12463 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12464 (decl_jump_unsafe): Move higher in file, with no other change.
12465 (bind): Set has_jump_unsafe_decl if appropriate.
12466 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12467 (check_earlier_gotos): Likewise.
12468 (c_check_switch_jump_warnings): Likewise.
12470 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12472 * doc/invoke.texi (Warning Options): Add missing hyphen.
12473 (-fprofile-dir): Minor grammatical fixes.
12474 (-fbranch-probabilities): Likewise.
12476 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12480 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12482 (no_real_insns_p, schedule_block, set_priorities): Drop special
12483 treatment of boundary debug insns.
12484 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12485 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12486 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12487 (BOUNDARY_DEBUG_INSN_P): Likewise.
12488 (SCHEDULE_DEBUG_INSN_P): Likewise.
12489 * sched-rgn.c (init_ready_list): Drop special treatment of
12490 boundary debug insns.
12491 * final.c (rest_of_clean-state): Clear notes' BB.
12493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12495 * Makefile.in (LAMBDA_H): Removed.
12496 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12497 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12498 lambda-trans.o, and tree-loop-linear.o.
12499 (lto-symtab.o): Remove dependence on LAMBDA_H.
12500 (tree-loop-linear.o): Remove rule.
12501 (lambda-mat.o): Same.
12502 (lambda-trans.o): Same.
12503 (lambda-code.o): Same.
12504 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12505 (tree-vect-slp.o): Same.
12506 * hwint.h (gcd): Moved here.
12507 (least_common_multiple): Same.
12508 * lambda-code.c: Removed.
12509 * lambda-mat.c: Removed.
12510 * lambda-trans.c: Removed.
12511 * lambda.h: Removed.
12512 * tree-loop-linear.c: Removed.
12513 * lto-symtab.c: Do not include lambda.h.
12514 * omega.c (gcd): Removed.
12515 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12516 * tree-data-ref.c (print_lambda_vector): Moved here.
12517 (lambda_vector_copy): Same.
12518 (lambda_matrix_copy): Same.
12519 (lambda_matrix_id): Same.
12520 (lambda_vector_first_nz): Same.
12521 (lambda_matrix_row_add): Same.
12522 (lambda_matrix_row_exchange): Same.
12523 (lambda_vector_mult_const): Same.
12524 (lambda_vector_negate): Same.
12525 (lambda_matrix_row_negate): Same.
12526 (lambda_vector_equal): Same.
12527 (lambda_matrix_right_hermite): Same.
12528 * tree-data-ref.h: Do not include lambda.h.
12529 (lambda_vector): Moved here.
12530 (lambda_matrix): Same.
12531 (dependence_level): Same.
12532 (lambda_transform_legal_p): Removed declaration.
12533 (lambda_collect_parameters): Same.
12534 (lambda_compute_access_matrices): Same.
12535 (lambda_vector_gcd): Same.
12536 (lambda_vector_new): Same.
12537 (lambda_vector_clear): Same.
12538 (lambda_vector_lexico_pos): Same.
12539 (lambda_vector_zerop): Same.
12540 (lambda_matrix_new): Same.
12541 * tree-flow.h (least_common_multiple): Removed declaration.
12542 * tree-parloops.c (lambda_trans_matrix): Moved here.
12543 (LTM_MATRIX): Same.
12544 (LTM_ROWSIZE): Same.
12545 (LTM_COLSIZE): Same.
12546 (LTM_DENOMINATOR): Same.
12547 (lambda_trans_matrix_new): Same.
12548 (lambda_matrix_vector_mult): Same.
12549 (lambda_transform_legal_p): Same.
12550 * tree-pass.h (pass_linear_transform): Removed declaration.
12551 * tree-ssa-loop.c (tree_linear_transform): Removed.
12552 (gate_tree_linear_transform): Removed.
12553 (pass_linear_transform): Removed.
12554 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12555 flag_loop_interchange.
12557 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12559 PR tree-optimization/47265
12560 PR tree-optimization/47443
12561 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12562 if name still has some uses.
12564 2011-01-25 Martin Jambor <mjambor@suse.cz>
12566 PR tree-optimization/47382
12567 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12568 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12570 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12572 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12573 sjlj_except_unwind_info.
12575 2011-01-25 Richard Guenther <rguenther@suse.de>
12577 PR tree-optimization/47426
12578 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12579 visible functions results escape.
12581 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12584 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12585 (arm_get_frame_offsets): Use it.
12587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12588 Jakub Jelinek <jakub@redhat.com>
12590 PR tree-optimization/47271
12591 * tree-if-conv.c (bb_postdominates_preds): New.
12592 (if_convertible_bb_p): Call bb_postdominates_preds.
12593 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12594 (predicate_scalar_phi): Call bb_postdominates_preds.
12596 2011-01-25 Nick Clifton <nickc@redhat.com>
12598 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12599 * config/rx/rx.c (rx_function_value): Likewise.
12600 (rx_promote_function_mode): Likewise.
12601 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12602 in order to make it legitimate.
12603 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12604 make sure that the first operand is the same as the result register.
12605 (addsi3_unspec): Delete.
12606 (subdi3): Do not accept immediate operands.
12607 (subdi3_internal): Likewise.
12609 2011-01-25 Jeff Law <law@redhat.com>
12611 PR rtl-optimization/37273
12612 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12613 handle them like argument loads from stack slots. Do not double
12614 count memory for memory constants and argument loads from stack slots.
12616 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12618 PR tree-optimization/47427
12619 PR tree-optimization/47428
12620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12621 coalesce if the new root var would be TREE_READONLY.
12623 2011-01-25 Richard Guenther <rguenther@suse.de>
12625 PR middle-end/47414
12626 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12627 correct type for TBAA.
12629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12632 (close_phi_written_to_memory): Call for_each_index with
12633 dr_indices_valid_in_loop.
12635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12637 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12638 when it is initialized.
12640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12642 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12643 call to graphite_find_data_references_in_stmt.
12644 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12645 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12646 call to graphite_find_data_references_in_stmt.
12647 (analyze_drs_in_stmts): Same.
12648 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12649 in which the scalar analysis of indices is performed.
12650 (create_data_ref): Same. Update call to dr_analyze_indices.
12651 (find_data_references_in_stmt): Update call to create_data_ref.
12652 (graphite_find_data_references_in_stmt): Same.
12653 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12655 (create_data_ref): Same.
12656 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12657 call to create_data_ref.
12659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12661 * graphite-sese-to-poly.c (build_poly_scop): Move
12662 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12666 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12667 VAR_DECL, PARM_DECL, and RESULT_DECL.
12669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12671 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12672 in a reduction PBB.
12673 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12674 that have already been marked as PBB_IS_REDUCTION.
12676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12678 * graphite-scop-detection.c (same_close_phi_node): New.
12679 (remove_duplicate_close_phi): New.
12680 (make_close_phi_nodes_unique): New.
12681 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12685 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12686 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12687 of both data references to be the same.
12689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12691 * graphite-dependences.c (build_lexicographical_constraint): Remove
12692 the gdim parameter.
12693 (build_lexicographical_constraint): Adjust call to
12694 ppl_powerset_is_empty.
12695 (dependence_polyhedron): Same.
12696 (graphite_legal_transform_dr): Same.
12697 (graphite_carried_dependence_level_k): Same.
12698 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12700 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12704 * graphite-sese-to-poly.c
12705 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12706 (close_phi_written_to_memory): New.
12707 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12712 * doc/install.texi: Update the expected version number of PPL to 0.11.
12713 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12714 #if PPL_VERSION_MINOR < 11.
12716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12718 * graphite-dependences.c: Include graphite-cloog-util.h.
12719 (new_poly_ddr): Inlined into dependence_polyhedron.
12720 (free_poly_ddr): Moved close by new_poly_ddr.
12721 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12722 Early return NULL when ppl_powerset_is_empty returns true.
12723 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12724 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12725 (graphite_legal_transform_dr): Call new_poly_ddr.
12726 (graphite_carried_dependence_level_k): Same.
12727 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12728 (dot_transformed_deps_stmt_1): Removed.
12729 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12730 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12731 (dot_deps_1): Call dot_deps_2.
12732 * Makefile.in (graphite-dependences.o): Add missing dependence on
12733 graphite-cloog-util.h.
12735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12737 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12738 (build_lexicographical_constraint): Same.
12739 (dependence_polyhedron_1): Same.
12740 (graphite_legal_transform_dr): Same.
12741 (graphite_carried_dependence_level_k): Same.
12742 * graphite-ppl.c (ppl_powerset_is_empty): New.
12743 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12744 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12748 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12749 the "a followed by b" relation and document it.
12751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12753 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12754 iteration when the bag of constraints is empty.
12756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12758 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12762 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12763 nest and two loop depths as parameters.
12764 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12765 lst_perfect_nestify.
12767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12769 * graphite-dependences.c (print_pddr): Call
12770 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12774 * graphite-ppl.c (debug_gmp_value): New.
12775 * graphite-ppl.h (debug_gmp_value): Declared.
12777 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12779 * doc/install.texi: Document availability of cloog-0.16.
12781 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12783 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12784 invalid postdominance info.
12786 2011-01-24 Jan Hubicka <jh@suse.cz>
12789 * doc/extend.texi (weak pragma): Drop claim that it must
12790 appear before definition.
12791 * varasm.c (merge_weak, declare_weak): Only sanity check
12792 that DECL is not output at a time it is declared weak.
12794 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12796 * machmode.def: Fixed comments.
12798 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12800 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12802 2011-01-24 Paul Koning <ni1d@arrl.net>
12804 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12807 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12810 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12811 (block_info): Add scanned and prev.
12812 (move_or_delete_vzeroupper_2): Return if the basic block
12813 has been scanned and the upper 128bit state is unchanged
12814 from the last scan.
12815 (move_or_delete_vzeroupper_1): Return true if the exit
12817 (move_or_delete_vzeroupper): Visit basic blocks using the
12818 work-list based algorithm based on vt_find_locations in
12821 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12823 2011-01-24 Nick Clifton <nickc@redhat.com>
12825 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12826 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12827 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12828 then define __v850e1__.
12829 * doc/invoke.texi: Document -mv850es.
12831 2011-01-24 Richard Henderson <rth@redhat.com>
12833 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12834 compound unordered comparisons.
12835 * config/rx/rx.c (rx_split_fp_compare): Remove.
12836 * config/rx/rx-protos.h: Update.
12837 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12838 (cbranchsf4): Don't call rx_split_fp_compare.
12839 (*cbranchsf4): Use rx_split_cbranch.
12840 (*cmpsf): Don't accept "i" constraint.
12841 (*conditional_branch): Only valid after reload.
12842 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12844 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12847 * config/rs6000/altivec.md (vector constant splitters): Add
12848 support for creating vector single precision constants if -mvsx is
12849 used and we would create the constant using Altivec primitives.
12851 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12852 Richard Sandiford <rdsandiford@googlemail.com>
12854 PR rtl-optimization/47166
12855 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12856 mechanism for PRE_MODIFY and POST_MODIFY.
12857 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12860 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12862 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12864 2011-01-22 Jan Hubicka <jh@suse.cz>
12867 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12869 2011-01-22 Jan Hubicka <jh@suse.cz>
12871 PR tree-optimization/43884
12873 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12874 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12876 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12878 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12879 * config/s390/s390.c (s390_register_move_cost,
12880 s390_memory_move_cost): New.
12881 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12883 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12885 PR middle-end/47401
12886 * except.c (sjlj_assign_call_site_values): Move setting the
12887 crtl->uses_eh_lsda flag to ...
12888 (sjlj_mark_call_sites): ... here.
12889 (sjlj_emit_function_enter): Support NULL dispatch label.
12890 (sjlj_build_landing_pads): In a function with no landing pads
12891 that still has must-not-throw regions, generate code to register
12892 a personality function with empty LSDA.
12894 2011-01-21 Richard Henderson <rth@redhat.com>
12896 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12898 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12900 * compare-elim.c: New file.
12901 * Makefile.in (OBJS-common): Add it.
12902 (compare-elim.o): New.
12903 * common.opt (fcompare-elim): New.
12904 * opts.c (default_options_table): Add OPT_fcompare_elim.
12905 * tree-pass.h (pass_compare_elim_after_reload): New.
12906 * passes.c (init_optimization_passes): Add it.
12907 * recog.h: Protect against re-inclusion.
12908 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12909 * doc/invoke.texi (-fcompare-elim): Document it.
12910 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12911 * doc/tm.texi: Rebuild.
12913 2011-01-22 Nick Clifton <nickc@redhat.com>
12915 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12916 rx_split_fp_compare.
12918 2011-01-22 Nick Clifton <nickc@redhat.com>
12920 * config/rx/rx.md (UNSPEC_CONST): New.
12921 (deallocate_and_return): Wrap the amount popped off the stack in
12922 an UNSPEC_CONST in order to stop it being rejected by
12923 -mmax-constant-size.
12924 (pop_and_return): Add a "(return)" rtx.
12925 (call): Drop the immediate operand.
12926 (call_internal): Likewise.
12927 (call_value): Likewise.
12928 (call_value_internal): Likewise.
12929 (sibcall_internal): Likewise.
12930 (sibcall_value_internal): Likewise.
12931 (sibcall): Likewise. Generate an explicit call using
12933 (sibcall_value): Likewise.
12934 (mov<>): FAIL if a constant operand is not legitimate.
12935 (addsi3_unpsec): New pattern.
12937 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12938 (ok_for_max_constant): New function.
12939 (gen_safe_add): New function.
12940 (rx_expand_prologue): Use gen_safe_add.
12941 (rx_expand_epilogue): Likewise.
12942 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12945 2011-01-21 Jeff Law <law@redhat.com>
12947 PR tree-optimization/47053
12948 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12949 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12950 statements are deleted.
12951 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12952 is nonempty, then purge dead edges and cleanup the CFG.
12954 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12957 Temporarily revert:
12958 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12960 * tree-dfa.c (create_var_ann): Mark variable as used.
12962 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12964 PR middle-end/45566
12965 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12966 notes from other section in hot/cold partitioning even if
12967 last_action is -3. Increment call_site_base.
12969 PR rtl-optimization/47366
12970 * fwprop.c (forward_propagate_into): Return bool. If
12971 any changes are made, -fnon-call-exceptions is used and
12972 REG_EH_REGION note is present, call purge_dead_edges
12973 and return true if it purged anything.
12974 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12975 any EH edges were purged.
12977 2011-01-21 Jeff Law <law@redhat.com>
12979 PR rtl-optimization/41619
12980 * caller-save.c (setup_save_areas): Break out code to determine
12981 which hard regs are live across calls by examining the reload chains
12982 so that it is always used.
12983 Eliminate code which checked REG_N_CALLS_CROSSED.
12985 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12987 PR tree-optimization/47355
12988 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12989 NOP has non-debug uses beyond PHIs in new_bb.
12991 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12994 * cfgexpand.c (account_used_vars_for_block): Only account vars
12995 that are annotated as used.
12996 (estimated_stack_frame_size): Don't set TREE_USED.
12997 * tree-dfa.c (create_var_ann): Mark variable as used.
12999 2011-01-21 Richard Guenther <rguenther@suse.de>
13001 PR middle-end/47395
13002 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13004 2011-01-21 Richard Guenther <rguenther@suse.de>
13006 PR tree-optimization/47365
13007 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13008 (vn_reference_lookup_pieces): Adjust.
13009 (vn_reference_lookup): Likewise.
13010 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13011 (vn_reference_lookup_3): Only look through kills if in
13012 VN_WALKREWRITE mode.
13013 (vn_reference_lookup_pieces): Adjust.
13014 (vn_reference_lookup): Likewise.
13015 (visit_reference_op_load): Likewise.
13016 (visit_reference_op_store): Likewise.
13017 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13018 (compute_avail): Likewise.
13019 (eliminate): Likewise.
13021 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13023 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13024 DECL_IGNORED_P non-reg vars if they are used.
13026 PR tree-optimization/47391
13027 * varpool.c (const_value_known_p): Return false if
13030 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13033 * config/i386/i386.c (ix86_local_alignment): Handle
13034 case for va_list_type_node is nil.
13035 (ix86_canonical_va_list_type): Likewise.
13037 2011-01-21 Alan Modra <amodra@gmail.com>
13039 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13040 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13042 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13044 * config/arm/arm.md (define_attr type): Rename f_load
13045 and f_store to f_fpa_load and f_fpa_store. Update.
13046 (write_conflict): Deal with rename fallout.
13047 (*push_fp_multi): Likewise.
13048 * config/arm/fpa.md (f_load): Use f_fpa_load.
13049 (f_store): Use f_fpa_store.
13050 (*movsf_fpa): Likewise.
13051 (*movdf_fpa): Likewise.
13052 (*movxf_fpa): Likewise.
13053 (*thumb2_movsf_fpa): Likewise.
13054 (*thumb2_movdf_fpa): Likewise.
13055 (*thumb2_movxf_fpa): Likewise.
13056 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13057 f_loadd and f_stored.
13058 (*thumb2_movdi_vfp): Likewise.
13059 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13060 (*thumb2_movsi_vfp): Likewise.
13061 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13062 Use f_loads instead of f_load.
13063 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13065 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13067 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13068 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13069 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13070 (xtensa_mode_dependent_address_p): New function.
13071 (constantpool_address_p): Make static. Change return type to bool.
13072 Change argument type to const_rtx. Use CONST_INT_P predicate.
13074 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13077 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13079 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13082 * cfgexpand.c (expand_debug_expr): Instead of generating
13083 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13086 2011-01-20 Richard Guenther <rguenther@suse.de>
13088 PR middle-end/47370
13089 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13090 the pointer operand of MEM_REFs.
13092 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13094 PR tree-optimization/46130
13095 * ipa-split.c (consider_split): If return_bb contains non-virtual
13096 PHIs other than for retval or if split_function would not adjust it,
13099 2011-01-20 Richard Guenther <rguenther@suse.de>
13101 PR tree-optimization/47167
13102 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13103 Revert previous change, only avoid enumeral type changes.
13105 2011-01-19 Mike Stump <mikestump@comcast.net>
13107 * doc/tm.texi.in (BRANCH_COST): Englishify.
13108 * doc/tm.texi (BRANCH_COST): Likewise.
13110 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13113 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13114 (gen_scheduled_generic_parms_dies): New functions.
13115 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13116 generation for the end of CU compilation.
13117 (dwarf2out_finish): Generate template parameters DIEs here.
13119 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13122 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13123 debug bind stmt on merge edges.
13125 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13129 * function.c (instantiate_expr): Instantiate incoming rtl of
13130 implicit arguments, and recurse on VALUE_EXPRs.
13131 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13132 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13134 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13136 * c-parser.c (c_parser_for_statement): Initialize
13137 collection_expression.
13139 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13141 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13145 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13146 (LINK_SHLIB_SPEC): Don't use %(link_path).
13147 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13151 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13152 (NO_SHARED_LIB_SUPPORT): Remove.
13153 (LINK_SHLIB_SPEC): Remove one conditional definition.
13155 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13157 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13159 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13160 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13161 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13162 %{call_shared} and conditionals on these options not being passed.
13163 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13166 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13168 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13171 * ipa-split.c: Spelling fixes.
13173 2011-01-19 Richard Henderson <rth@redhat.com>
13175 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13176 (*mulsi3): Likewise.
13178 * longlong.h [__mn10300__] (count_leading_zeros): New.
13179 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13180 [__mn10300__] (add_ssaaaa, subddmmss): New.
13181 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13182 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13184 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13186 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13188 2011-01-19 Richard Henderson <rth@redhat.com>
13190 * config/mn10300/mn10300.md (addsi3_flags): New.
13191 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13192 (subsi3_flags, subc_internal, subdi3): New.
13193 (subdi3_internal, *subdi3_degenerate): New.
13194 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13196 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13197 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13198 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13199 * config/mn10300/mn10300-protos.h: Update.
13200 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13201 (return_ret): Likewise. Rename from return_internal_regs.
13202 (return_internal): Remove.
13204 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13205 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13206 (mn10300_legitimate_constant_p): Likewise.
13207 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13208 (mn10300_frame_size): New.
13209 (mn10300_expand_prologue): Use it.
13210 (mn10300_expand_epilogue): Likewise.
13211 (mn10300_initial_offset): Likewise.
13212 * config/mn10300/mn10300-protos.h: Update.
13213 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13214 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13215 (prologue, epilogue, return_internal): Tidy output code.
13216 (mn10300_store_multiple_operation, return): Likewise.
13217 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13218 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13219 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13220 (load_pic, am33_load_pic): New.
13221 (mn10300_load_pic0, mn10300_load_pic1): New.
13223 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13224 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13225 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13226 (cc_flags_for_mode, cc_flags_for_code): New.
13227 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13228 overflow flag is not valid. Validate that the flags we need
13229 for the comparison are valid.
13230 (mn10300_output_cmp): Remove.
13231 (mn10300_output_add): New.
13232 (mn10300_select_cc_mode): Use cc_flags_for_code.
13233 (mn10300_split_cbranch): New.
13234 (mn10300_match_ccmode): New.
13235 (mn10300_split_and_operand_count): New.
13236 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13238 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13239 (addsi3): ... here. Use mn10300_output_add.
13240 (*addsi3_flags): New.
13241 (*am33_subsi3, *mn10300_subsi3): Merge...
13242 (subsi3): ... here. Use attribute isa.
13243 (*subsi3_flags): New.
13244 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13246 (*am33_andsi3, *mn10300_andsi3): Merge...
13247 (andsi3): ... here.
13248 (*andsi3_flags): New.
13249 (andsi3 splitters): New.
13250 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13251 (iorsi3): ... here.
13252 (*iorsi3_flags): New.
13253 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13254 (xorsi3): ... here.
13255 (*xorsi3_flags): New.
13256 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13257 (one_cmplsi2): ... here.
13258 (*one_cmplsi2_flags): New.
13259 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13260 instead of "dax" in constraints. Use mn10300_split_cbranch.
13261 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13262 use matching constraints to eliminate a self-comparison.
13263 (*integer_conditional_branch): Rename from integer_conditional_branch.
13264 Use int_mode_flags to match CC_REG.
13265 (*cbranchsi4_btst, *btstsi): New.
13266 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13267 mn10300_split_cbranch.
13268 (*am33_cmpsf): Rename from am33_cmpsf.
13269 (*float_conditional_branch): Rename from float_conditional_branch.
13270 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13271 (zero_extendqisi2): ... here.
13272 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13273 (zero_extendhisi2): ... here.
13274 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13275 (extendqisi2): ... here.
13276 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13277 (extendhisi2): ... here.
13278 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13279 (ashlsi3): ... here.
13280 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13281 (lshrsi3): ... here.
13282 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13283 (ashrsi3): ... here.
13284 (consecutive add peephole): Remove.
13285 * config/mn10300/predicates.md (label_ref_operand): New.
13286 (int_mode_flags): New.
13287 (CCZN_comparison_operator): New.
13289 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13290 (throughput_42_latency_43): New reservation.
13291 (mulsidi3, umulsidi3): New expanders.
13292 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13293 the MDR register to allocation; separately allocate the low and
13294 high parts of the DImode result.
13295 (umulsidi3_internal): Similarly.
13296 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13297 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13298 (udivsi3, umodsi3): Remove.
13299 (udivmodsi4, divmodsi4): New expanders.
13300 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13301 (*divmodsi4): Simiarly.
13302 (ext_internal): New.
13304 * config/mn10300/constraints.md ("z"): New constraint.
13305 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13306 (FIXED_REGISTERS): Don't fix MDR.
13307 (CALL_USED_REGSITERS): Reformat nicely.
13308 (REG_ALLOC_ORDER): Add MDR.
13309 (enum regclass): Add MDR_REGS.
13310 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13311 (IRA_COVER_CLASSES): Add MDR_REGS.
13312 (REGNO_REG_CLASS): Handle MDR_REG.
13313 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13314 (mn10300_register_move_cost): Likewise.
13315 * config/mn10300/mn10300.md (MDR_REG): New.
13316 (*movsi_internal): Handle moves to/from MDR_REGS.
13318 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13320 (mn10300_secondary_reload): Tidy combination reload classes.
13321 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13322 addresses for AM33. Allow symbolic offsets for reg+imm.
13323 (mn10300_regno_in_class_p): New.
13324 (mn10300_legitimize_reload_address): New.
13325 * config/mn10300/mn10300.h (enum reg_class): Remove
13326 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13327 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13328 SP_OR_GENERAL_REGS.
13329 (REG_CLASS_NAMES): Update to match.
13330 (REG_CLASS_CONTENTS): Likewise.
13331 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13332 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13333 (REGNO_IN_RANGE_P): Remove.
13334 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13335 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13336 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13337 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13338 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13339 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13340 (REGNO_GENERAL_P): New.
13341 (HAVE_POST_MODIFY_DISP): New.
13342 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13343 (LEGITIMIZE_RELOAD_ADDRESS): New.
13344 * config/mn10300/mn10300-protos.h: Update.
13346 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13347 DATA_REGS for AM33 stack-pointer destination.
13348 (mn10300_preferred_output_reload_class): Likewise.
13349 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13350 into a form appropriate for ...
13351 (TARGET_SECONDARY_RELOAD): New.
13352 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13353 * config/mn10300/mn10300-protos.h: Update.
13354 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13355 reload_insi; use the "A" constraint for the scratch; handle AM33
13356 moves of sp to non-address registers.
13358 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13359 (*movqi_internal): ... here.
13360 (*am33_movhi, *mn10300_movhi): Merge into...
13361 (*movhi_internal): ... here.
13362 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13363 as the source/destination of moves from/to SP.
13364 (movsf): Only allow for AM33-2.
13365 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13366 any integer constant constraint. Only allow for AM33-2. Tidy
13367 all of the alternative outputs.
13368 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13369 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13371 (udivsi3, umodsi3): New patterns for MN103 only.
13373 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13375 * doc/tm.texi.in: Spell out that a lack of register class unions
13377 * doc/tm.texi: Regenerate.
13379 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13381 PR rtl-optimization/47337
13382 * dce.c (check_argument_store): New function.
13383 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13385 PR tree-optimization/47290
13386 * tree-eh.c (infinite_empty_loop_p): New function.
13387 (cleanup_empty_eh): Use it.
13389 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13392 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13393 (a64_expand_widen_sum): Ditto.
13394 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13395 (vec_extract_evenodd_help): Ditto.
13396 (vec_extract_evenv4hi): Ditto.
13397 (vec_extract_oddv4hi): Ditto.
13398 (vec_extract_evenv2si): Ditto.
13399 (vec_extract_oddv2si): Ditto.
13400 (vec_extract_evenv2sf): Ditto.
13401 (vec_extract_oddv2sf): Ditto.
13402 (vec_pack_trunc_v4hi: Ditto.
13403 (vec_pack_trunc_v2si): Ditto.
13404 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13405 (vec_interleave_highv8qi): Ditto.
13407 (vec_extract_oddv8qi): Ditto.
13408 (vec_interleave_lowv4hi): Ditto.
13409 (vec_interleave_highv4hi): Ditto.
13410 (vec_interleave_lowv2si): Ditto.
13411 (vec_interleave_highv2si): Ditto.
13413 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13415 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13416 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13417 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13418 (pa_c_mode_for_suffix): New.
13419 (TARGET_EXPAND_BUILTIN): Define.
13420 (TARGET_C_MODE_FOR_SUFFIX): Define.
13421 (pa_builtins): Define.
13422 (pa_init_builtins): Register __float128 type and init new support
13424 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13425 * config/pa/quadlib.c (_U_Qfcopysign): New.
13427 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13429 PR middle-end/46894
13430 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13431 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13434 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13436 PR tree-optimization/47179
13437 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13438 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13440 2011-01-18 Richard Guenther <rguenther@suse.de>
13442 PR rtl-optimization/47216
13443 * emit-rtl.c: Include tree-flow.h.
13444 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13445 of replicating it with different semantics.
13446 * Makefile.in (emit-rtl.o): Adjust.
13448 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13450 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13451 (cortex_a9_dp): Handle neon types correctly.
13453 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13455 PR rtl-optimization/47299
13456 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13457 subtarget. Use normal multiplication if both operands are constants.
13458 * expmed.c (expand_widening_mult): Don't try to optimize constant
13459 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13462 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13464 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13465 spacing after 'e.g.', typos, comma, hyphenation.
13467 2011-01-17 Richard Henderson <rth@redhat.com>
13469 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13470 (rx_restricted_mem_operand): New.
13471 (rx_shift_operand): Use register_operand.
13472 (rx_source_operand, rx_compare_operand): Likewise.
13473 * config/rx/rx.md (addsi3_flags): New expander.
13474 (adddi3): Rewrite as expander.
13475 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13476 (subsi3_flags): New expander.
13477 (subdi3): Rewrite as expander.
13478 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13480 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13481 (rx_init_builtins): Remove sat builtin.
13482 (rx_expand_builtin): Likewise.
13483 * config/rx/rx.md (ssaddsi3): New.
13484 (*sat): Rename from sat. Represent the CC_REG input.
13486 * config/rx/predicates.md (rshift_operator): New.
13487 * config/rx/rx.c (rx_expand_insv): Remove.
13488 * config/rx/rx-protos.h: Update.
13489 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13490 operand to the canonical position.
13491 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13492 (*bitclr, *bitclr_in_memory): Similarly.
13493 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13494 (insv): Retain the zero_extract in the expansion.
13496 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13497 (bswaphi2, bitinvert, revw): Likewise.
13499 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13500 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13501 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13502 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13503 (bitset, bitset_in_memory): Likewise.
13504 (bitinvert, bitinvert_in_memory): Likewise.
13505 (bitclr, bitclr_in_memory): Likewise.
13506 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13507 (rx_strend, rx_cmpstrn): Likewise.
13508 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13509 (bitop peep2 patterns): Remove.
13511 * config/rx/rx.c (rx_match_ccmode): New.
13512 * config/rx/rx-protos.h: Update.
13513 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13514 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13515 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13516 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13517 (fix_truncsfsi2, floatsisf2): Likewise.
13518 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13519 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13520 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13521 (*subsi3_flags, *xorsi3_flags): New.
13523 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13525 * config/rx/rx.c (rx_print_operand): Remove workaround for
13526 unsplit comparison operations.
13528 * config/rx/rx.md (movsicc): Split after reload.
13529 (*movsicc): Merge *movsieq and *movsine via match_operator.
13530 (*stcc): New pattern.
13532 * config/rx/rx.c (rx_float_compare_mode): Remove.
13533 * config/rx/rx.h (rx_float_compare_mode): Remove.
13534 * config/rx/rx.md (cstoresi4): Split after reload.
13535 (*sccc): New pattern.
13537 * config/rx/predicates.md (label_ref_operand): New.
13538 (rx_z_comparison_operator): New.
13539 (rx_zs_comparison_operator): New.
13540 (rx_fp_comparison_operator): New.
13541 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13542 Validate that the flags are set properly for the comparison.
13543 (rx_gen_cond_branch_template): Remove.
13544 (rx_cc_modes_compatible): Remove.
13545 (mode_from_flags): New.
13546 (flags_from_code): Rename from flags_needed_for_conditional.
13547 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13548 (rx_select_cc_mode): Likewise.
13549 (rx_split_fp_compare): New.
13550 (rx_split_cbranch): New.
13551 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13552 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13553 (*cbranchsf4): Similarly.
13554 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13555 match_operator and rx_split_cbranch.
13556 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13557 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13558 (*cmpsi): Rename from cmpsi.
13559 (*tstsi): Rename from tstsi.
13560 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13561 (*conditional_branch): Rename from conditional_branch.
13562 (*reveresed_conditional_branch): Remove.
13563 (b<code>): Remove expander.
13564 * config/rx/rx-protos.h: Update.
13566 * config/rx/rx.c (rx_compare_redundant): Remove.
13567 * config/rx/rx.md (cmpsi): Don't use it.
13568 * config/rx/rx-protos.h: Update.
13570 * config/rx/rx-modes.def (CC_F): New mode.
13571 * config/rx/rx.c (rx_select_cc_mode): New.
13572 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13573 * config/rx/rx-protos.h: Update.
13575 2011-01-17 Richard Henderson <rth@redhat.com>
13577 * except.c (dump_eh_tree): Fix stray ; after for statement.
13579 2011-01-17 Richard Guenther <rguenther@suse.de>
13581 PR tree-optimization/47313
13582 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13583 handling before copying the body. Properly deal with
13584 by-reference result in SSA form.
13586 2011-01-17 Ian Lance Taylor <iant@google.com>
13589 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13590 (struct_value_alias_set): Don't define.
13591 (sparc_option_override): Don't set sparc_sr_alias_set and
13592 struct_value_alias_set.
13593 (save_or_restore_regs): Use gen_frame_mem rather than calling
13595 (sparc_struct_value_rtx): Likewise.
13597 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13600 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13601 (_mm_maskstore_pd): Likewise.
13602 (_mm_maskload_ps): Likewise.
13603 (_mm_maskstore_ps): Likewise.
13604 (_mm256_maskload_pd): Change mask to __m256i.
13605 (_mm256_maskstore_pd): Likewise.
13606 (_mm256_maskload_ps): Likewise.
13607 (_mm256_maskstore_ps): Likewise.
13609 * config/i386/i386-builtin-types.def: Updated.
13610 (ix86_expand_special_args_builtin): Likewise.
13612 * config/i386/i386.c (bdesc_special_args): Update
13613 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13614 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13615 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13616 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13618 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13619 Use <avxpermvecmode> on mask register.
13620 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13622 2011-01-17 Olivier Hainque <hainque@adacore.com>
13623 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13624 Eric Botcazou <ebotcazou@adacore.com>
13627 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13628 if <= USHRT_MAX in 32-bit mode.
13630 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13632 * doc/install.texi (Configuration, Specific): Wrap long
13633 lines in examples. Allow line wrapping in long options
13634 and URLs where beneficial for PDF output.
13636 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13638 * config/mips/mips.c (mips_classify_symbol): Don't return
13639 SYMBOL_PC_RELATIVE for nonlocal labels.
13641 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13643 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13645 2011-01-15 Jan Hubicka <jh@suse.cz>
13647 PR tree-optimization/47276
13648 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13649 declarations as needed.
13651 2011-01-15 Martin Jambor <mjambor@suse.cz>
13653 * common.opt (fdevirtualize): New flag.
13654 * doc/invoke.texi (Option Summary): Document it.
13655 * opts.c (default_options_table): Add devirtualize flag.
13656 * ipa-prop.c (detect_type_change): Return immediately if
13657 devirtualize flag is not set.
13658 (detect_type_change_ssa): Likewise.
13659 (compute_known_type_jump_func): Likewise.
13660 (ipa_analyze_virtual_call_uses): Likewise.
13662 2011-01-14 Martin Jambor <mjambor@suse.cz>
13664 PR tree-optimization/45934
13665 PR tree-optimization/46302
13666 * ipa-prop.c (type_change_info): New type.
13667 (stmt_may_be_vtbl_ptr_store): New function.
13668 (check_stmt_for_type_change): Likewise.
13669 (detect_type_change): Likewise.
13670 (detect_type_change_ssa): Likewise.
13671 (compute_complex_assign_jump_func): Check for dynamic type change.
13672 (compute_complex_ancestor_jump_func): Likewise.
13673 (compute_known_type_jump_func): Likewise.
13674 (compute_scalar_jump_functions): Likewise.
13675 (ipa_analyze_virtual_call_uses): Likewise.
13676 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13680 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13681 * config/i386/i386.opt (msse5): New Alias.
13683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13685 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13686 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13687 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13688 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13692 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13694 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13695 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13696 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13697 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13699 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13703 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13705 2011-01-14 Mike Stump <mikestump@comcast.net>
13707 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13708 * config/fr30/fr30.md: Likweise
13709 (movsi_push): Likewise.
13710 (movsi_pop): Likewise.
13711 (enter_func): Likewise.
13712 * config/moxie/moxie.md (movsi_push): Likewise.
13713 (movsi_pop): Likewise.
13715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13717 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13718 %{no_archive} %{exact_version}.
13719 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13720 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13721 %{no_archive} %{exact_version}.
13722 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13723 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13724 * config/mips/vxworks.h: Likewise.
13726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13728 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13730 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13732 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13733 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13737 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13742 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13744 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13745 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13747 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13748 Don't handle -shlib.
13750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13752 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13753 (CC1_SPEC): Don't handle -profile.
13755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13757 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13758 * config/mips/mips.h (CC1_SPEC): Likewise.
13760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13762 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13763 * config/mips/mips.h (CC1_SPEC): Likewise.
13765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13767 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13768 * config/m32r/linux.h (LINK_SPEC): Likewise.
13769 * config/mips/linux.h (LINK_SPEC): Likewise.
13770 * config/mips/linux64.h (LINK_SPEC): Likewise.
13771 * config/sparc/linux.h (LINK_SPEC): Likewise.
13772 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13773 LINK_SPEC): Likewise.
13774 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13778 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13780 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13784 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13785 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13789 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13791 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13794 supports -Bstatic/-Bdynamic.
13795 * configure: Regenerate.
13797 2011-01-14 Jan Hubicka <jh@suse.cz>
13798 Jack Howarth <howarth@bromo.med.uc.edu>
13801 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13802 when checking debug_info_level. Test write_symbols instead of
13803 debug_hooks->var_location when setting flag_var_tracking_uninit.
13805 2011-01-14 Richard Guenther <rguenther@suse.de>
13807 PR tree-optimization/47179
13808 * target.def (ref_may_alias_errno): New target hook.
13809 * targhooks.h (default_ref_may_alias_errno): Declare.
13810 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13811 (default_ref_may_alias_errno): New function.
13812 * target.h (struct ao_ref_s): Declare.
13813 * tree-ssa-alias.c: Include target.h.
13814 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13815 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13816 (targhooks.o): Likewise.
13817 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13818 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13820 2011-01-14 Richard Guenther <rguenther@suse.de>
13822 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13824 2011-01-14 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/47280
13827 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13828 return CFG changes.
13829 (tree_ssa_forward_propagate_single_use_vars): Deal with
13830 CFG changes from associate_plusminus.
13832 2011-01-14 Richard Guenther <rguenther@suse.de>
13834 PR middle-end/47281
13836 2011-01-11 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/46076
13839 * tree-ssa.c (useless_type_conversion_p): Conversions from
13840 unprototyped to empty argument list function types are useless.
13842 2011-01-14 Richard Guenther <rguenther@suse.de>
13844 PR tree-optimization/47286
13845 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13847 2011-01-14 Martin Jambor <mjambor@suse.cz>
13849 PR middle-end/46823
13850 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13852 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13854 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13855 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13856 * config/xtensa/xtensa.c (xtensa_libcall_value,
13857 xtensa_function_value_regno_p): New functions.
13858 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13860 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13863 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13865 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13866 New function prototype.
13867 * config/i386/winnt.c (i386_pe_assemble_visibility):
13868 Warn only if attribute was specified by user.
13870 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13873 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13875 (floatunsdidf2_fcfidu): Ditto.
13877 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13879 * config/s390/s390.c (print_operand_address): Replace 'error' with
13880 'output_operand_lossage'.
13881 (print_operand): Likewise.
13883 2011-01-13 Jeff Law <law@redhat.com>
13885 PR rtl-optimization/39077
13886 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13887 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13888 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13889 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13890 * gcse.c (prune_insertions_deletions): New function.
13891 (compute_pre_data): Use it.
13893 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13896 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13898 (prune_unused_types_mark): Use it.
13900 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13902 PR rtl-optimization/45352
13903 * sel-sched.c: Update copyright years.
13904 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13905 in the advancing loop when we have issued issue_rate insns.
13907 2011-01-12 Richard Henderson <rth@redhat.com>
13909 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13910 (TARGET_MD_ASM_CLOBBERS): New.
13912 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13913 (TARGET_DELEGITIMIZE_ADDRESS): New.
13915 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13916 (clzsi2, *bsch): New patterns.
13918 * config/mn10300/mn10300.md (INT): New mode iterator.
13919 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13921 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13922 flag_split_wide_types.
13924 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13925 (mn10300_trampoline_init): Rewrite without a template, an immediate
13926 load and a direct branch.
13927 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13929 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13931 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13932 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13933 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13936 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13939 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13942 2011-01-12 Jan Hubicka <jh@suse.cz>
13945 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13946 (PLUGIN_COND_CLOSE): New macro.
13947 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13949 2011-01-12 Richard Guenther <rguenther@suse.de>
13952 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13953 register variables in a MEM_REF.
13955 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13957 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13958 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13959 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13960 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13961 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13962 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13963 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13964 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13965 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13966 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13967 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13968 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13969 * config/gnu-user.h: New. Copied from linux.h.
13970 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13971 GNU_USER_TARGET_STARTFILE_SPEC.
13972 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13973 GNU_USER_TARGET_ENDFILE_SPEC.
13974 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13975 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13976 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13977 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13978 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13979 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13980 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13981 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13982 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13983 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13984 * config/arm/linux-eabi.h (CC1_SPEC): Use
13985 GNU_USER_TARGET_CC1_SPEC.
13986 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13987 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13988 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13989 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13990 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13991 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13992 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13993 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13995 2011-01-12 Richard Guenther <rguenther@suse.de>
13998 * doc/invoke.texi (ffast-math): Document it is turned on
14001 2011-01-12 Jan Hubicka <jh@suse.cz>
14003 PR tree-optimization/47233
14004 * opts.c (common_handle_option): Disable ipa-reference with profile
14007 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14009 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14012 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14014 * c-parser.c (c_lex_one_token): Updated and reindented some
14015 comments. No changes in code.
14017 2011-01-11 Ian Lance Taylor <iant@google.com>
14019 * godump.c (go_output_var): Don't output the variable if there is
14020 already a type with the same name.
14022 2011-01-11 Ian Lance Taylor <iant@google.com>
14024 * godump.c (go_format_type): Don't generate float80.
14026 2011-01-11 Richard Henderson <rth@redhat.com>
14028 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14029 declaration. Rewrite for both speed and size.
14030 (mn10300_address_cost_1): Remove.
14031 (mn10300_register_move_cost): New.
14032 (mn10300_memory_move_cost): New.
14033 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14034 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14035 extensions, shifts, BSWAP, CLZ.
14036 (mn10300_wide_const_load_uses_clr): Remove.
14037 (TARGET_REGISTER_MOVE_COST): New.
14038 (TARGET_MEMORY_MOVE_COST): New.
14039 * config/mn10300/mn10300-protos.h: Update.
14040 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14042 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14043 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14044 * config/mn10300/mn10300-protos.h: Update.
14045 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14046 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14047 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14048 (*test_int_bitfield, *test_byte_bitfield): Remove.
14049 (*bit_test, *subreg_bit_test): Remove.
14050 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14052 * config/mn10300/constraints.md ("c"): Rename from "A".
14053 ("A", "D"): New constraint letters.
14054 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14055 (fmssf4, fnmasf4, fnmssf4): Likewise.
14057 * config/mn10300/mn10300.md (isa): New attribute.
14058 (enabled): New attribute.
14060 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14061 (abssf2, negsf2): Define only for hardware fp.
14062 (sqrtsf2): Reformat.
14063 (addsf3, subsf3, mulsf3): Merge expander and insn.
14065 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14066 (DEBUGGER_AUTO_OFFSET): Remove.
14067 (DEBUGGER_ARG_OFFSET): Remove.
14069 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14070 Emit register stores with the same offsets as the hardware.
14071 (mn10300_store_multiple_operation): Don't check that the register
14072 save offsets are monotonic.
14073 * config/mn10300/mn10300-protos.h: Update.
14075 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14077 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14078 in terms of the value on the stack, not the MDR register.
14080 2011-01-11 Jan Hubicka <jh@suse.cz>
14084 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14085 (symbol_alias_set_destroy, symbol_alias_set_contains,
14086 propagate_aliases_backward): Declare.
14087 * lto-streamer-out.c (struct sets): New sturcture.
14088 (trivally_defined_alias): New function.
14089 (output_alias_pair_p): Rewrite.
14090 (output_unreferenced_globals): Fix output of alias pairs.
14091 (produce_symtab): Likewise.
14092 * ipa.c (function_and_variable_visibility): Set weak alias destination
14094 * varasm.c (symbol_alias_set_t): Remove.
14095 (symbol_alias_set_destroy): Export.
14096 (propagate_aliases_forward, propagate_aliases_backward): New functions
14098 (compute_visible_aliases): ... this one; remove.
14099 (trivially_visible_alias): New
14100 (trivially_defined_alias): New.
14101 (remove_unreachable_alias_pairs): Rewrite.
14102 (finish_aliases_1): Reorganize code checking if alias is defined.
14103 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14106 2011-01-11 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/46076
14109 * tree-ssa.c (useless_type_conversion_p): Conversions from
14110 unprototyped to empty argument list function types are useless.
14112 2011-01-11 Richard Guenther <rguenther@suse.de>
14114 PR middle-end/45235
14115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14116 volatile MEMs as MEM_READONLY_P.
14118 2011-01-11 Richard Guenther <rguenther@suse.de>
14120 PR tree-optimization/47239
14121 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14123 2011-01-11 Jeff Law <law@redhat.com>
14125 PR tree-optimization/47086
14126 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14127 IVs from statements that might throw.
14129 2011-01-10 Jan Hubicka <jh@suse.cz>
14132 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14134 2011-01-10 Jan Hubicka <jh@suse.cz>
14137 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14138 when correcting profile.
14140 2011-01-10 Jan Hubicka <jh@suse.cz>
14143 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14144 DECL_FINI_PRIORITY.
14145 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14146 Restore DECL_FINI_PRIORITY.
14148 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14150 * doc/gimple.texi: Fix quoting of multi-word return values in
14151 @deftypefn statements. Ensure presence of return value. Wrap
14152 overlong @deftypefn lines.
14153 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14154 descriptions of removed functions.
14155 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14156 of multi-word return value in @deftypefn statement.
14158 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14160 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14161 (Conditional Expressions, Logical Operators)
14162 (Statement and operand traversals): Do not indent smallexample
14163 code. Fix duplicate function argument in example.
14165 2011-01-10 Jeff Law <law@redhat.com>
14167 PR tree-optimization/47141
14168 * ipa-split.c (split_function): Handle case where we are
14169 returning a value and the return block has a virtual operand phi.
14171 2011-01-10 Jan Hubicka <jh@suse.cz>
14173 PR tree-optimization/47234
14174 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14175 (pass_feedback_split_functions): Declare.
14176 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14178 * ipa-split.c (gate_split_functions): Update comments; disable
14179 split-functions for profile_arc_flag and branch_probabilities.
14180 (gate_feedback_split_functions): New function.
14181 (execute_feedback_split_functions): New function.
14182 (pass_feedback_split_functions): New global var.
14184 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14187 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14188 calling gimple_call_set_cannot_inline.
14190 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14192 * config/darwin-sections.def: Remove unused section.
14194 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14197 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14199 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14202 * c-parser.c (c_parser_declaration_or_fndef): Improved
14205 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14207 * config/i386/winnt.c (i386_pe_start_function): Make sure
14208 to switch back to function's section.
14210 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14214 * plugin.c: Move include of dlfcn.h from here...
14215 * system.h: ... to here.
14217 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14219 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14221 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14222 two extra empty pages in PDF output.
14224 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14227 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14228 for error recovery purposes behave as if it was not specified so
14229 that the default type is usd.
14231 2011-01-07 Jan Hubicka <jh@suse.cz>
14233 PR tree-optmization/46469
14234 * ipa.c (function_and_variable_visibility): Clear needed flags on
14235 nodes with external decls; handle weakrefs merging correctly.
14237 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14239 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14242 2011-01-07 Jan Hubicka <jh@suse.cz>
14244 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14245 and no longer claim that gold is required for linker plugin.
14246 * configure: Regenerate.
14247 * gcc.c (PLUGIN_COND): New macro.
14248 (LINK_COMMAND_SPEC): Use it.
14249 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14250 * config.in (HAVE_LTO_PLUGIN): New.
14251 * configure.ac (--with-lto-plugin): New parameter; autodetect
14254 2011-01-07 Jan Hubicka <jh@suse.cz>
14256 PR tree-optimization/46367
14257 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14258 when we can update original.
14259 (cgraph_mark_inline_edge): Sanity check.
14260 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14262 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14264 * config/spu/spu.h (ASM_COMMENT_START): Define.
14266 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14269 * gcc.c (%>S): New.
14270 (SWITCH_KEEP_FOR_GCC): Likewise.
14271 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14272 (do_spec_1): Handle "%>".
14274 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14276 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14279 * config/i386/i386.c (ix86_delegitimize_address): If
14280 simplify_gen_subreg fails, return orig_x.
14283 * value-prof.c (gimple_stringop_fixed_value): Handle
14284 lhs of the call properly.
14286 2011-01-07 Jan Hubicka <jh@suse.cz>
14289 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14291 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14293 * target.def (function_switched_text_sections): New hook.
14294 * doc/tm.texi: Regenerated.
14295 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14296 * final.c (default_function_switched_text_sections): New.
14297 (final_scan_insn): Call function_switched_text_sections when a
14298 mid-function section change occurs.
14299 * output.h (default_function_switched_text_sections): Declare.
14300 * config/darwin-protos.h (darwin_function_switched_text_sections):
14302 * config/darwin.c (darwin_function_switched_text_sections): New.
14303 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14305 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14307 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14308 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14309 the secondary code fragment when outputting for DWARF == 2.
14311 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14313 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14314 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14316 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14319 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14322 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14323 when it is not empty.
14325 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14328 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14329 (case ${target}): Add btver1.
14330 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14331 -march=native recognize btver1 processors.
14332 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14333 btver1 def_and_undef
14334 * config/i386/i386.c (struct processor_costs btver1_cost): New
14336 (m_BTVER1): New definition.
14337 (m_AMD_MULTIPLE): Includes m_BTVER1.
14338 (initial_ix86_tune_features): Add btver1 tune.
14339 (processor_target_table): Add btver1 entry.
14340 (static const char *const cpu_names): Add btver1 entry.
14341 (software_prefetching_beneficial_p): Add btver1.
14342 (ix86_option_override_internal): Add btver1 instruction sets.
14343 (ix86_issue_rate): Add btver1.
14344 (ix86_adjust_cost): Add btver1.
14345 * config/i386/i386.h (TARGET_BTVER1): New definition.
14346 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14347 (enum processor_type): Add PROCESSOR_BTVER1.
14348 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14350 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14353 * config/i386/i386.c (legitimize_tls_address)
14354 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14355 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14356 (tls_initial_exec_64_sun): New pattern.
14358 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14360 * doc/invoke.texi (Overall Options): Improve wording and markup
14361 of the description of -wrapper.
14363 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14365 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14366 rdynamic, threads): New Driver options.
14368 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14372 if coming from .tdata.
14373 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14375 2011-01-06 Jan Hubicka <jh@suse.cz>
14378 * collect2.c (main): Do not enable LTOmode when plugin is active.
14380 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14383 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14384 --version output if supported.
14385 * configure: Regenerate.
14387 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14389 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14392 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14395 * c-convert.c (convert): When converting a complex expression
14396 other than COMPLEX_EXPR to a different complex type, ensure
14397 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14398 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14399 when converting COMPLEX_TYPE.
14401 2011-01-06 Ira Rosen <irar@il.ibm.com>
14403 PR tree-optimization/47139
14404 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14405 only the last reduction value is used outside the loop. Update
14408 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14410 * config/rtems.opt: New.
14411 * config.gcc (*-*-rtems*): Use rtems.opt.
14413 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14415 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14416 processors do not support 3DNow instructions.
14418 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14420 * config/spu/spu.c (spu_option_override): Set parameter
14421 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14423 2011-01-05 Jan Hubicka <jh@suse.cz>
14425 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14426 at the command line.
14428 2011-01-05 Martin Jambor <mjambor@suse.cz>
14431 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14432 deltas on streamed outgoing edges.
14433 (output_node_opt_summary): Output info for outgoing edges only when
14434 the node is in new parameter set.
14435 (output_cgraph_opt_summary): New parameter set, passed to the two
14436 aforementioned functions. Update its forward declaration and its
14439 2011-01-05 Tom Tromey <tromey@redhat.com>
14441 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14442 operator to c_finish_omp_atomic.
14443 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14444 (build_unary_op): Update.
14445 (build_modify_expr): Update.
14446 (build_asm_expr): Update.
14448 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14450 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14451 newly inserted insns.
14452 (pad_bb): Likewise.
14453 (spu_emit_branch_hint): Likewise.
14454 (insert_hbrp_for_ilb_runout): Likewise.
14455 (spu_machine_dependent_reorg): Call df_finish_pass after
14456 schedule_insns returns.
14458 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14460 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14462 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14464 PR tree-optimization/47005
14465 * tree-sra.c (struct access): Add 'non_addressable' bit.
14466 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14467 (decide_one_param_reduction): Return 0 if the parameter is passed by
14468 reference and one of the accesses in the group is non_addressable.
14470 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14472 PR tree-optimization/47056
14473 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14474 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14475 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14477 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14479 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14480 initializer. Skip view conversions from aggregate types.
14482 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14485 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14487 2011-01-04 Philipp Thomas <pth@suse.de>
14489 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14492 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14494 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14495 on empty epilogue sequences.
14497 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14499 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14500 non-static): New Driver options.
14502 2011-01-04 Jie Zhang <jie@codesourcery.com>
14505 * gcc.c (default_compilers[]): Set combinable field to 0
14506 for all assembly languages.
14508 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14510 * config/mips/loongson3a.md: New file.
14511 * config/mips/mips.md: Include loongson3a.md.
14512 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14515 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14517 PR middle-end/47017
14518 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14519 instead of convert_memory_address_addr_space on the base expression.
14521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14523 * config/spu/spu.c (spu_option_override): Update error text
14524 for bad -march= / -mtune= values.
14526 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14528 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14529 if branch-hint optimization will be performed.
14531 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14533 PR tree-optimization/47148
14534 * ipa-split.c (split_function): Convert arguments to
14535 DECL_ARG_TYPE if possible.
14537 PR tree-optimization/47155
14538 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14539 when computing uns.
14541 PR rtl-optimization/47157
14542 * combine.c (try_combine): If undobuf.other_insn becomes
14543 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14544 and set *new_direct_jump_p too.
14546 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14548 PR tree-optimization/47021
14549 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14551 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14553 * gcc.c (process_command): Update copyright notice dates.
14554 * gcov.c (print_version): Likewise.
14555 * gcov-dump.c (print_version): Likewise.
14556 * mips-tfile.c (main): Likewise.
14557 * mips-tdump.c (main): Likewise.
14559 2011-01-03 Martin Jambor <mjambor@suse.cz>
14561 PR tree-optimization/46801
14562 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14563 aggregate fields start at byte boundary instead of the bit-field flag.
14565 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14568 * gcc.c (main): Revert revision 168407.
14570 2011-01-03 Martin Jambor <mjambor@suse.cz>
14572 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14574 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14576 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14577 vector optab to expand vector/scalar shift, update gimple to vector.
14579 2011-01-03 Martin Jambor <mjambor@suse.cz>
14581 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14584 2011-01-03 Martin Jambor <mjambor@suse.cz>
14586 PR tree-optimization/46984
14587 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14589 (cgraph_create_indirect_edge): Fixed line length.
14590 (cgraph_indirect_call_info): Declare.
14591 (cgraph_make_edge_direct) Update declaration.
14592 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14593 (cgraph_create_indirect_edge): Use it.
14594 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14596 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14597 the new thunk_delta representation.
14598 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14600 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14601 (ipa_read_indirect_edge_info): Likewise.
14602 * lto-cgraph.c (output_edge_opt_summary): New function.
14603 (output_node_opt_summary): Call it on all outgoing edges.
14604 (input_edge_opt_summary): New function.
14605 (input_node_opt_summary): Call it on all outgoing edges.
14607 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14610 * gcc.c (main): Don't check have_o when settting combine_inputs.
14612 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14614 * regrename.c: Add general comment describing the pass.
14615 (struct du_head): Remove 'length' field.
14616 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14617 (regrename_optimize): Do not sort chains. Rework comments, add others.
14618 Force renaming to the preferred class (if any) in the first pass and do
14619 not consider registers that belong to it in the second pass.
14620 (create_new_chain): Do not set 'length' field.
14621 (scan_rtx_reg): Likewise.
14623 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14625 PR tree-optimization/47140
14626 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14627 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14628 to bit_value_binop.
14630 PR rtl-optimization/47028
14631 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14632 parm_birth_insn instead of at the beginning of first bb.
14634 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14636 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14637 Remove the word "see" before "@pxref".
14638 * doc/rtl.texi: Remove the word "see" before "@pxref".
14640 2011-01-01 Jan Hubicka <jh@suse.cz>
14642 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14645 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14648 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14651 Copyright (C) 2011 Free Software Foundation, Inc.
14653 Copying and distribution of this file, with or without modification,
14654 are permitted in any medium without royalty provided the copyright
14655 notice and this notice are preserved.