1 2011-05-13 Martin Jambor <mjambor@suse.cz>
3 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
6 (evaluate_conditions_for_ipcp_clone): Removed.
7 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15 lieu of MAY_HAVE_DEBUG_STMTS.
16 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17 debug statements if !MAY_HAVE_DEBUG_STMTS.
19 2011-05-13 Martin Thuresson <martint@google.com>
22 * libgcov.c (gcov_exit): Support relative profile paths.
23 * doc/invoke.texi (-fprofile-dir): Update for above change.
25 2011-05-13 Richard Guenther <rguenther@suse.de>
27 * gimple.c (gimple_canonical_types_compatible_p): Do not use
28 type-pair caching, do not compare hashes.
30 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
33 * tree-cfg.c (edge_to_cases_cleanup): Return true.
34 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
36 2011-05-13 Kai Tietz <ktietz@redhat.com>
38 * gimplify.c (gimplify_expr): Make sure operand is boolified.
39 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
40 compatible type for TRUTH_NOT_EXPR.
42 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
44 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
45 (ix86_hard_regno_mode_ok): Change return value to bool. Use
46 can_create_pseudo_p ().
48 2011-05-13 Richard Guenther <rguenther@suse.de>
51 * gimple.c (iterative_hash_gimple_type): Revert change in
52 pointer target and function result and argument hashing.
54 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
57 (*movxf_internal_nointeger): Ditto.
58 (*movdf_internal_rex64): Ditto.
59 (*movdf_internal): Ditto.
60 (*movdf_internal_nointeger): Ditto.
61 (*movsf_internal): Ditto.
62 (sincos splitters): Use can_create_pseudo ().
64 2011-05-13 Joseph Myers <joseph@codesourcery.com>
66 * config/i386/i386-opts.h: New.
67 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
68 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
69 ix86_section_threshold): Remove.
70 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
71 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
73 (ix86_option_override_internal): Don't decode strings for options
74 other than -march=, -mtune= and -mfpmath=. Don't allow for
75 __attribute__ uses in remaining diagnostics for options with
76 string arguments. Don't check for integer arguments being negative.
77 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
78 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
79 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
80 ix86_branch_cost, ix86_section_threshold): Remove.
81 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
83 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
85 (masm=): Use Enum and Init.
86 (asm_dialect): New Enum and EnumValue entries.
87 (mbranch-cost=): Use UInteger.
88 (mlarge-data-threshold=): Use UInteger and Init.
89 (mcmodel=): Use Enum and Init.
90 (cmodel): New Enum and EnumValue entries.
91 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
92 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
93 mregparm=): Use UInteger.
94 (mstringop-strategy=): Use Enum and Init.
95 (stringop_alg): New Enum and EnumValue entries.
96 (mtls-dialect=): Use Enum and Init.
97 (tls_dialect): New Enum and EnumValue entries.
98 (mabi=): Use Enum and Init.
99 (calling_abi): New Enum and EnumValue entries.
100 (mveclibabi=): Use Enum and Init.
101 (ix86_veclibabi): New Enum and EnumValue entries.
103 2011-05-13 Nick Clifton <nickc@redhat.com>
105 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
106 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
108 2011-05-13 Kai Tietz <ktietz@redhat.com>
111 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
112 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
113 (gimple_boolify): Check for cast for boolean_type_node instead for
116 2011-05-13 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/48172
119 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
120 multiplying by number of iterations for equal step.
121 (vect_create_cond_for_alias_checks): Likewise.
123 2011-05-13 Andreas Schwab <schwab@redhat.com>
125 * configure.ac: Use AS_HELP_STRING throughout.
126 * configure: Regenerate.
129 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
131 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
132 (ix86_emit_restore_regs_using_mov): Likewise.
133 (ix86_emit_restore_sse_regs_using_mov): Likewise.
135 2011-05-12 Anatoly Sokolov <aesok@post.ru>
137 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
138 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
139 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
140 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
141 RTX_OK_FOR_OLO10_P): ...here.
142 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
145 2011-05-12 Kai Tietz <ktietz@redhat.com>
147 * gimplify.c (gimple_boolify): Re-boolify expression
148 arguments even if expression type is of kind BOOLEAN_TYPE.
149 (gimplify_boolean_expr): Removed.
150 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
151 and XOR. Additional take care that we keep expression's type.
152 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
153 of TRUTH_AND|OR|XOR_EXPR.
155 2011-05-12 Jakub Jelinek <jakub@redhat.com>
157 PR tree-optimization/48975
158 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
159 on all bbs here and free and clear ifc_bbs at the end.
161 2011-05-12 Richard Guenther <rguenther@suse.de>
163 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
164 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
165 until after simple checks.
166 (gimple_types_compatible_p): Likewise.
167 (iterative_hash_gimple_type): Always hash pointer targets
168 and function return and argument types.
169 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
170 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
171 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
172 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
173 completely in the simple compare section.
174 (gimple_register_canonical_type): Query the cache again after
177 2011-05-12 Richard Guenther <rguenther@suse.de>
179 PR tree-optimization/48172
180 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
181 the number of iterations from the segment size calculation.
182 (vect_create_cond_for_alias_checks): Adjust.
184 2011-05-12 Jakub Jelinek <jakub@redhat.com>
187 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
188 if validate_subreg fails.
190 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
192 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
193 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
196 2011-05-12 DJ Delorie <dj@redhat.com>
198 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
199 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
200 created builtin into rx_builtins array.
201 (rx_builtin_decl): New function.
202 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
204 2011-05-12 DJ Delorie <dj@redhat.com>
205 Nick Clifton <nickc@redhat.com>
207 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
208 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
209 (rx_is_legitimate_address): Add pre-decrement and post-increment
210 addressing in HImode and QImode. Fix test for out of range
212 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
213 (rx_align_for_label): Test label before extracting its usage count.
214 (rx_adjust_insn_lengths): Fix selection of insn codes.
215 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
217 2011-05-11 Jason Merrill <jason@redhat.com>
219 * tree.c (type_hash_canon): Use struct tree_type_non_common.
221 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
223 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
224 reindent the subsequent block.
226 2011-05-11 Satoru Takabayashi <satorux@google.com>
227 Paul Pluzhnikov <ppluzhnikov@google.com>
229 * doc/install.texi (Configuration): Document --with-linker-hash-style.
230 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
231 * config.in: Add LINKER_HASH_STYLE.
232 * configure.ac: Add --with-linker-hash-style.
233 * configure: Regenerate.
235 2011-05-11 Richard Guenther <rguenther@suse.de>
238 * gimple.c (iterative_hash_canonical_type): Fix typo.
240 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
242 * config/i386/i386.c (legitimize_tls_address)
243 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
244 expanders directly for TARGET_GNU2_TLS. Determine pic and
245 __tls_get_addr symbol reference here. Update call to
246 gen_tls_global_dynamic_{32,64} for added arguments.
247 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
248 expanders directly for TARGET_GNU2_TLS. Determine
249 __tls_get_addr symbol reference here. Update call to
250 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
251 unique UNSPEC REG_EQUIV to libcall block.
252 (ix86_tls_get_addr): Declare static.
253 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
254 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
255 Do not determine pic and __tls_get_addr symbol reference here. Do not
256 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
257 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
258 (tls_global_dynamic_64): Add operand 2. Do not determine
259 __tls_get_addr symbol reference here. Do not call
260 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
261 (tls_local_dynamic_base64): Ditto for operand 1.
263 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
265 * function.c (expand_function_start): Initialize stack_check_probe_note
266 only if the generic stack checking mechanism is used.
268 2011-05-11 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/15256
271 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
272 (A & B) | C, combine (A op CST1) op CST2.
273 (tree_ssa_forward_propagate_single_use_vars): Only bother to
274 visit assigns that have uses.
276 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
278 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
279 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
280 (unpack_ts_type_common_value_fields): ...this. Update comment.
281 (unpack_value_fields): Adjust for renaming.
282 (lto_input_ts_type_tree_pointers): Split into...
283 (lto_input_ts_type_common_tree_pointer): ...this and...
284 (lto_input_ts_type_non_common_tree_pointers): ...this.
285 (lto_input_tree_pointers): Adjust for above split.
286 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
287 (pack_ts_type_common_value_fields): ...this. Update comment.
288 (lto_output_ts_type_tree_pointers): Split into...
289 (lto_output_ts_type_common_tree_pointers): ...this and...
290 (lto_output_ts_type_non_common_tree_pointers): ...this.
291 (lto_output_tree_pointers): Adjust for above split.
292 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
293 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
294 * stor-layout.c (vector_type_mode): Adjust location of mode field.
295 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
297 (struct tree_type): Split into...
298 (struct tree_type_common: ...this and...
299 (struct tree_type_with_lang_specific): ...this and...
300 (struct tree_type_non_common): ...this. Adjust accessor macros
302 (TYPE_VALUES_RAW): Define.
303 (union tree_node): Update for above changes.
304 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
306 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
307 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
308 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
309 * treestructu.def (TS_TYPE): Remove.
310 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
313 2011-05-11 Jakub Jelinek <jakub@redhat.com>
316 * tree-ssa.c (reset_debug_uses): New function.
317 * tree-flow.h (reset_debug_uses): New prototype.
318 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
319 * tree-loop-distribution.c (generate_loops_for_partition): Call
320 reset_debug_uses on the stmts that will be removed. Keep around
321 all debug stmts, don't count them as bits in partition bitmap.
322 (generate_builtin): Don't count debug stmts or labels as bits in
325 2011-05-11 Richard Guenther <rguenther@suse.de>
327 * gimple.c (gimple_type_hash_1): Merge with ...
328 (gimple_type_hash): ... this.
329 (gtc_visit): Remove mode parameter and simplify accordingly.
330 (gimple_types_compatible_p_1): Likewise.
331 (gimple_types_compatible_p): Likewise.
332 (iterative_hash_gimple_type): Likewise.
334 (gimple_type_eq): Adjust.
336 2011-05-11 Revital Eres <revital.eres@linaro.org>
338 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
339 enters the branch create an anti edge in the opposite direction
340 to prevent the creation of reg-moves.
341 * modulo-sched.c: Adjust comment to reflect the fact we are
342 scheduling closing branch.
343 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
344 (stage_count): New field in struct partial_schedule.
345 (calculate_stage_count): New function.
346 (normalize_sched_times): Rename to reset_sched_times and handle
347 incrementing the sched time of the nodes by a constant value
349 (duplicate_insns_of_cycles): Skip closing branch.
350 (sms_schedule_by_order): Schedule closing branch.
351 (ps_insn_find_column): Handle closing branch.
352 (sms_schedule): Call reset_sched_times and adjust the code to
353 support scheduling of the closing branch.
354 (ps_insert_empty_row): Update calls to normalize_sched_times
355 and rotate_partial_schedule functions.
357 2011-05-11 Richard Guenther <rguenther@suse.de>
360 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
362 2011-05-11 Joseph Myers <joseph@codesourcery.com>
364 * opts.c (finish_options): Move warning settings from process_options.
365 * toplev.c (process_options): Move warning settings to finish_options.
367 2011-05-11 Richard Guenther <rguenther@suse.de>
369 PR tree-optimization/18041
370 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
371 (simplify_bitwise_binary): ... this. Handle operand conversions
372 by applying them to the result instead.
373 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
375 2011-05-11 Richard Guenther <rguenther@suse.de>
377 * gimple.c (gimple_canonical_types_compatible_p): Split out
378 from gimple_types_compatible_p and friends. Do not recurse
380 (gimple_canonical_type_eq): Use it.
381 (iterative_hash_canonical_type): Split out from
382 iterative_hash_gimple_type and friends. Do not recurse
384 (gimple_canonical_type_hash): Use it, allocate the hash here.
386 2011-05-11 Revital Eres <revital.eres@linaro.org>
388 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
391 2011-05-11 Revital Eres <revital.eres@linaro.org>
393 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
394 instead of PREV_INSN.
396 2011-05-11 Revital Eres <revital.eres@linaro.org>
398 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
399 * loop-doloop.c (doloop_condition_get): Likewise.
400 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
402 * config/arm/arm.md (*addsi3_compare0): Remove "*".
404 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
406 * tree.def (CASE_LABEL_EXPR): Add an operand.
407 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
409 2011-05-10 Joseph Myers <joseph@codesourcery.com>
411 * c-decl.c (c_override_global_bindings_to_false): Remove.
412 (global_bindings_p): Don't check
413 c_override_global_bindings_to_false.
414 * c-tree.h (c_override_global_bindings_to_false): Remove.
415 * c-typeck.c (composite_type): Don't set
416 c_override_global_bindings_to_false.
418 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
420 PR target/48857, 48495
421 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
423 (VSX_MOVE_MODE): Ditto.
424 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
425 VSX vector types. Add V2DImode.
426 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
427 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
428 (MODES_TIEABLE_P): Ditto.
430 * config/rs6000/rs6000.c (rs6000_emit_move): Use
431 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
433 (init_cumulative_args): Ditto.
434 (rs6000_function_arg_boundary): Ditto.
435 (rs6000_function_arg_advance_1): Ditto.
436 (rs6000_function_arg): Ditto.
437 (rs6000_function_ok_for_sibcall): Ditto.
438 (emit_frame_save): Ditto.
439 (rs6000_function_value): Ditto.
440 (rs6000_libcall_value): Ditto.
442 2011-05-10 Joseph Myers <joseph@codesourcery.com>
444 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
445 i386/darwin-lib.h to $libgcc_tm_file.
446 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
448 2011-05-10 Joseph Myers <joseph@codesourcery.com>
450 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
452 2011-05-10 Joseph Myers <joseph@codesourcery.com>
454 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
455 * config/rs6000/rs6000-tables.opt: New file (generated).
456 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
457 rs6000/rs6000-tables.opt to extra_options.
458 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
459 * config/rs6000/rs6000.c (rs6000_select): Remove.
460 (processor_target_table): Move contents to rs6000-cpus.def.
461 (darwin_rs6000_override_options): Check
462 global_options_set.x_rs6000_cpu_index instead of
463 rs6000_select[1].string.
464 (rs6000_option_override_internal): Likewise.
465 (rs6000_handle_option): Don't assert that global structures are in
466 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
467 (rs6000_default_cpu): New variable.
468 (rs6000_file_start): Set it instead of local default_cpu. Check
469 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
470 global_options_set.x_rs6000_tune_index instead of rs6000_select.
471 (rs6000_darwin_file_start): Check rs6000_default_cpu and
472 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
473 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
474 rs6000_select): Remove.
475 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
477 (mcpu=, mtune=): Use Var, Init, Enum and Save.
478 * config/rs6000/t-rs6000
479 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
480 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
481 global_options_set.x_rs6000_cpu_index instead of
482 rs6000_select[1].string.
483 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
484 global_options_set.x_rs6000_cpu_index instead of
485 rs6000_select[1].string.
487 2011-05-10 Joseph Myers <joseph@codesourcery.com>
489 * config.gcc (libgcc_tm_file): Define instead of including files
490 from ../../libgcc/config/ in tm_file.
491 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
492 * configure: Regenerate.
493 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
494 libgcc_tm.h, cs-libgcc_tm.h): New.
495 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
496 (clean): Remove libgcc_tm.h.
497 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
498 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
499 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
501 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
504 * config/avr/avr.c (avr_ret_register): Return unsigned int
506 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
507 it to avr_libcall_value.
508 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
510 (avr_expand_binop_builtin): Ditto.
511 (avr_expand_unop_builtin): Ditto.
513 2011-05-10 DJ Delorie <dj@redhat.com>
515 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
516 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
517 * config/rx/rx.c (rx_align_for_label): Add label and
518 uses_threshold parameters. Do not align when the label is not
520 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
522 2011-05-10 Richard Guenther <rguenther@suse.de>
524 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
525 a series of conversions and apply foldings similar to what
527 (tree_ssa_forward_propagate_single_use_vars): Call it.
529 2011-05-10 Jakub Jelinek <jakub@redhat.com>
531 PR tree-optimization/48611
532 PR tree-optimization/48794
533 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
534 referenced from RESX or EH_DISPATCH arguments.
537 * dfp.c (decimal_to_decnumber): Handle conversion from
540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
543 for !flag_prefer_avx128.
544 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
546 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
548 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
549 (fold_ternary_loc): Use expr_location_or.
551 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
554 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
555 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
556 Pmode and mem_mode is not VOIDmode.
558 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
560 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
561 TYPE_QUAL_RESTRICT): Convert to enum.
563 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
565 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
566 (const_pow2_1_to_8_operand): Ditto.
567 (const_pow2_1_to_128_operand): Ditto.
568 (const_pow2_1_to_32768_operand): Ditto.
569 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
570 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
571 in insn constraint to check integer value of operand 3.
572 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
574 (PINSR_MODE): New mode iterator.
575 (sse2p4_1): New mode attribute.
576 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
577 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
578 iterator. Use const_int_operand instead of
579 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
580 exact_log2 in insn constraint to check integer value of operand 3.
582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/sse.md (blendbits): Remove mode attribute.
585 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
586 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
587 Check integer value of operand 3 in insn constraint.
589 2011-05-09 Richard Guenther <rguenther@suse.de>
591 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
593 (lto_symtab_merge): Likewise. Do not register types here.
594 (lto_symtab_merge_decls_2): Likewise.
595 (lto_symtab_merge_decls_1): Likewise.
596 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
597 * gimple.c (enum gtc_mode): Declare.
598 (gimple_types_compatible_p): Make static.
600 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
602 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
603 temporary register to match Pmode.
605 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
607 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
608 and *vec_concatv4si_1_avx.
610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
612 PR rtl-optimization/48927
613 * ira-conflicts.c (commutative_constraint_p): Use
614 recog_data.alternative_enabled_p to disable alternatives where
615 "enabled" attribute is false.
616 (get_dup_num): Ditto.
617 * ira-lives.c (single_reg_class): Ditto.
618 (ira_implicitly_set_insn_hard_regs): Ditto.
620 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
622 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
623 (dataflow_set_preserve_mem_locs): Likewise.
625 2011-05-09 Philipp Thomas <pth@suse.de>
627 * config/mep/mep.c (mep_validate_vliw): Syntax description
628 should not be translated.
630 2011-05-09 Joseph Myers <joseph@codesourcery.com>
632 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
633 * config/mips/mips-tables.opt: New file (generated).
634 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
635 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
636 MIPS_ARCH_OPTION_NATIVE): Define.
637 * config/mips/mips.c (mips_cpu_info_table): Move contents to
639 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
640 mips_parse_cpu): Remove.
641 (mips_cpu_info_from_opt, mips_default_arch): New.
642 (mips_handle_option): Don't assert that global structures are in
643 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
644 (mips_option_override): Use new variables and functions to set
645 state of these options. Use strcmp to check for individual CPU names.
646 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
648 * config/mips/mips.opt (march=): Use ToLower and Enum.
649 (mips): Use ToLower, Enum and Var.
650 (mtune=): Use ToLower and Enum.
651 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
653 2011-05-08 Jan Hubicka <jh@suse.cz>
655 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
656 Arrange type pairs to be UID ordered.
657 (gimple_lookup_type_leader): Make inline.
659 2011-05-09 Nick Clifton <nickc@redhat.com>
662 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
666 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
669 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
671 * combine.c (simplify_comparison): Abstract out parts into...
672 (simplify_compare_const): ... new function.
673 (try_combine): Generalize parallel arithmetic/compare combining
674 to call simplify_compare_const() and CANONICALIZE_COMPARE().
676 2011-05-08 Jan Hubicka <jh@suse.cz>
678 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
679 (cgraph_create_virtual_clone): Call hooks once virtual clone
681 * cgraph.h (cgraph_clone_node): Update prototype.
682 * ipa-cp.c (ipcp_estimate_growth): Use
683 estimate_ipcp_clone_size_and_time.
684 * ipa-inline-transform.c (clone_inlined_nodes): Update.
685 * lto-cgraph.c (input_node): Update.
686 * ipa-inline.c (recursive_inlining): Update.
687 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
688 (evaluate_conditions_for_known_args): Break out from ...
689 (evaluate_conditions_for_edge): ... here.
690 (evaluate_conditions_for_ipcp_clone): New function.
691 (inline_node_duplication_hook): Update clone summary based
693 (estimate_callee_size_and_time): Rename to ...
694 (estimate_node_size_and_time): take NODE instead of EDGE;
695 take POSSIBLE_TRUTHS as argument.
696 (estimate_callee_size_and_time): Update.
697 (estimate_ipcp_clone_size_and_time): New function.
698 (do_estimate_edge_time): Update.
700 2011-05-08 Richard Guenther <rguenther@suse.de>
704 * expmed.c (expand_shift_1): Compute adjusted constant shift
707 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
709 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
711 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
713 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
715 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
717 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
719 2011-05-07 Jan Hubicka <jh@suse.cz>
721 * ipa-inline-transform.c (inline_call): Account when program size
723 * ipa-inline.c (relative_time_benefit): New function.
724 (edge_badness): Reorganize to be power 2 based; fix thinko when
725 computing badness for negative growth; update comments to match
726 reality; better dumps.
728 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
730 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
731 type to bool and adjust comment.
732 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
733 (fold_mathfn_compare): Remove calls to global_bindings_p.
734 (fold_inf_compare): Likewise.
735 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
736 * c-tree.h (global_bindings_p): Adjust prototype.
737 * c-decl.c (global_bindings_p): Return bool and simplify.
739 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
741 PR tree-optimization/48837
742 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
743 when accumulator transformation is performed.
745 2011-05-06 Jan Hubicka <jh@suse.cz>
747 * i386.h (ix86_tune_indices): Add
748 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
749 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
750 * i386.c (initial_ix86_tune_features): Add
751 X86_SOFTARE_PREFETCHING_BENEFICIAL.
752 (software_prefetching_beneficial_p): Remove predicate.
753 (ix86_option_override_internal): Use new macro.
755 2011-05-06 Jan Hubicka <jh@suse.cz>
757 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
759 2011-05-06 Jan Hubicka <jh@suse.cz>
761 * cgraph.c (cgraph_add_thunk): Create real function node instead
762 of alias node; finalize it and mark needed/reachale; arrange visibility
763 to be right and add it into the corresponding same comdat group list.
764 (dump_cgraph_node): Dump thunks.
765 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
766 cgraph_function_with_gimple_body_p,
767 cgraph_first_function_with_gimple_body,
768 cgraph_next_function_with_gimple_body): New functions.
769 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
771 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
772 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
773 * cgraphunit.c (cgraph_finalize_function): Only look into possible
774 devirtualization when optimizing.
775 (verify_cgraph_node): Verify thunks.
776 (cgraph_analyze_function): Analyze thunks.
777 (cgraph_mark_functions_to_output): Output thunks only in combination
778 with function they are assigned to.
779 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
780 alias into normal node.
781 (assemble_thunks): New functoin.
782 (cgraph_expand_function): Use it.
783 * lto-cgraph.c (lto_output_node): Stream thunks.
784 (input_overwrite_node): Stream in thunks.
785 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
786 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
787 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
788 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
789 (inline_analyze_function): Do not care about thunk jump functions.
790 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
791 * ipa-prop.c (ipa_prop_write_jump_functions): Use
792 cgraph_function_with_gimple_body_p.
793 * passes.c (do_per_function_toporder): Use
794 cgraph_function_with_gimple_body_p.
795 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
796 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
797 (function_called_by_processed_nodes_p): Likewise.
799 2011-05-06 Joseph Myers <joseph@codesourcery.com>
801 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
802 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
804 (mabi=): Replace with separate entries for mabi=altivec,
805 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
806 mabi=ieeelongdouble and mabi=ibmlongdouble.
807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
808 check for -mabi=spe without SPE ABI support here.
809 (rs6000_handle_option): Replace OPT_mabi_ handling with
810 OPT_mabi_altivec and OPT_mabi_spe handling.
812 2011-05-06 Cary Coutant <ccoutant@google.com>
814 * dwarf2out.c (contains_subprogram_definition): New function.
815 (should_move_die_to_comdat): Call it.
817 2011-05-06 Jeff Law <law@redhat.com>
819 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
820 remove_ctrl_stmt_and_useless_edges.
821 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
822 (fixup_template_block, thread_single_edge): Likewise.
823 (mark_threaded_blocks): Use THREAD_TARGET.
825 2011-05-06 Alan Modra <amodra@gmail.com>
828 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
829 const0_rtx as the arg to the dummy __tls_get_addr libcall.
831 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
833 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
834 constraint modifier to "r".
836 2011-05-06 Joseph Myers <joseph@codesourcery.com>
838 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
839 fall through for OPT_mcmodel_.
841 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
843 * config/s390/s390.c (s390_asm_trampoline_template): Comment
845 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
847 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
850 * config/arm/arm.opt (marm): Document it.
851 (mthumb): Reject negative variant.
853 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
857 Fix typo in "ccvt" variable name.
859 2011-05-06 Tristan Gingold <gingold@adacore.com>
862 * config/vms/vms-ar.c (main): Remove cwd variable.
864 2011-05-06 Jakub Jelinek <jakub@redhat.com>
867 * var-tracking.c (prepare_call_arguments): Move else before #endif.
869 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
871 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
872 * gimplify.c (gimplify_switch_expr): Likewise.
873 * omp-low.c (expand_omp_sections): Likewise.
874 * tree-eh.c (lower_try_finally_switch): Likewise.
875 (lower_eh_dispatch): Likewise.
876 * tree.h (build_case_label): Declare.
877 * tree.c (build_case_label): Define.
879 2011-05-05 Jason Merrill <jason@redhat.com>
882 * tree-inline.c (copy_tree_r): Use copy_statement_list.
883 (copy_statement_list): Don't recurse.
884 * stor-layout.c (copy_self_referential_tree_r): Don't allow
887 2011-05-05 Joseph Myers <joseph@codesourcery.com>
889 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
890 through from -mfpu= handling.
891 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
893 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
895 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
898 2011-05-05 Steve Ellcey <sje@cup.hp.com>
900 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
902 (hppa[12]*-*-hpux11*): Ditto.
903 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
904 * config/ia64/hpux-unix2003.h: New.
905 * config/pa/pa-hpux1131.opt: New.
906 * config/pa/pa-hpux1131.h: New.
907 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
908 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
909 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
911 2011-05-05 Jakub Jelinek <jakub@redhat.com>
914 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
915 instead of mode as 3rd argument to recursive call.
916 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
917 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
919 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
920 don't give up if mode is Pmode and mem_mode is not VOIDmode.
921 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
922 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
924 2011-05-05 Julian Brown <julian@codesourcery.com>
926 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
927 parenthesis in D-register case.
929 2011-05-05 Joseph Myers <joseph@codesourcery.com>
931 * opt-functions.awk (var_type_struct): Handle Enum options.
932 * optc-gen.awk: Don't check range of variables of character type.
933 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
934 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
935 rs6000_sdata_name, rs6000_explicit_options): Remove.
936 (rs6000_option_override_internal): Check for -malign-power here.
937 Use global_options_set instead of rs6000_explicit_options.
938 (rs6000_parse_fpu_option): Remove.
939 (rs6000_handle_option): Access variables via opts and opts_set
940 pointers. Use error_at and warning_at. Add fall-through
941 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
942 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
943 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
944 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
945 here. Don't use rs6000_parse_fpu_option.
946 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
947 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
948 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
950 (mspe): Use Var and Save.
951 (mtraceback=): Use Enum and Var.
952 (rs6000_traceback_type): New Enum and EnumValue entries.
953 (mfloat-gprs=): Use Enum, Var and Save.
954 (rs6000_float_gprs): New Enum and EnumValue entries.
955 (mlong-double-): use Var and Save.
956 (msched-costly-dep=, minsert-sched-nops=): Use Var.
957 (malign-): Use Enum and Var.
958 (rs6000_alignment_flags): New Enum and EnumValue entries.
960 (fpu_type_t): New Enum and EnumValue entries.
961 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
962 global_options_set instead of rs6000_explicit_options.
963 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
964 global_options_set instead of rs6000_explicit_options.
965 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
966 global_options_set instead of rs6000_explicit_options.
967 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
968 global_options_set instead of rs6000_explicit_options.
969 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
970 global_options_set instead of rs6000_explicit_options.
971 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
972 global_options_set instead of rs6000_explicit_options.
973 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
975 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
976 global_options_set instead of rs6000_explicit_options.
977 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
978 (rs6000_cmodel): New Enum and EnumValue entries.
979 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
980 global_options_set instead of rs6000_explicit_options.
981 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
982 (mtls-size=): Use Enum and Var.
983 (rs6000_tls_size): New Enum and EnumValue entries.
985 2011-05-05 Michael Matz <matz@suse.de>
987 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
988 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
989 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
990 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
991 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
992 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
993 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
994 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
995 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
996 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
997 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
998 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
999 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1000 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1001 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1002 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1004 2011-05-05 Richard Guenther <rguenther@suse.de>
1006 * expmed.c (expand_variable_shift): Rename to ...
1007 (expand_shift_1): ... this. Take an expanded shift amount.
1008 For rotates recurse directly not building trees for the shift amount.
1009 (expand_variable_shift): Wrap around expand_shift_1.
1010 (expand_shift): Adjust.
1012 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1014 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1016 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1018 * tree.h (get_pending_sizes): Remove prototype.
1019 (put_pending_size): Likewise.
1020 (put_pending_sizes): Likewise.
1021 * stor-layout.c (pending_sizes): Delete.
1022 (get_pending_sizes): Likewise.
1023 (put_pending_size): Likewise.
1024 (put_pending_sizes): Likewise.
1025 (variable_size): Do not call put_pending_size and tidy up.
1026 * function.h (struct function): Remove dont_save_pending_sizes_p.
1027 * lto-streamer-in.c (input_function): Do not stream it.
1028 * lto-streamer-out.c (output_function): Likewise.
1029 * tree-inline.c (initialize_cfun): Do not copy it.
1030 * c-decl.c (store_parm_decls): Do not set it.
1031 * omp-low.c (create_task_copyfn): Likewise.
1032 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1034 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1038 (*movdf_internal): Ditto.
1039 (*movdf_internal_nointeger): Ditto.
1040 (*movsf_internal): Ditto.
1042 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1044 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1045 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1046 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1047 (c_variable_size): Remove.
1048 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1049 call put_pending_sizes.
1050 (get_parm_info): Add parameter expr. Use it to set
1051 arg_info->pending_sizes.
1052 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1054 * c-parser.c (c_parser_parms_declarator): Update call to
1055 c_parser_parms_list_declarator.
1056 (c_parser_parms_list_declarator): Take parameter expr. Update
1057 call to push_parm_decl. Update recursive call. Don't call
1058 get_pending_sizes. Update calls to get_parm_info.
1059 (c_parser_objc_method_definition): Update calls to
1060 c_parser_objc_method_decl and objc_start_method_definition.
1061 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1062 (c_parser_objc_method_decl): Add parameter expr. Update call to
1064 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1065 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1066 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1068 2011-05-05 Michael Hope <michael.hope@linaro.org>
1071 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1074 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1076 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1078 (spu_output_mi_thunk): New function.
1080 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1082 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1083 targetm.asm_out.print_operand.
1084 * config/sol2.c: Include target.h.
1086 2011-05-04 Jan Hubicka <jh@suse.cz>
1088 * ipa-inline.c (reset_edge_caches): New function.
1089 (update_caller_keys): Add check_inlinablity_for; do not
1090 reset edge caches; remove now unnecesary loop.
1091 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1092 (update_all_callee_keys): Likewise.
1093 (inline_small_functions): Sanity check cache; update code
1096 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1098 PR rtl-optimization/47612
1099 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1100 as the last insn of the sequence to be moved.
1102 2011-05-04 Tobias Burnus <burnus@net-b.de>
1105 * doc/invoke.texi (Ofast): Document that it
1106 enables Fortran's -fno-protect-parens.
1108 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1112 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1114 * stor-layout.c (variable_size): Do not issue errors.
1116 2011-05-04 Richard Guenther <rguenther@suse.de>
1118 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1119 for array-ref indices.
1120 (tree_coverage_counter_addr): Likewise.
1121 (build_fn_info_type): Use size_int for index types.
1122 (build_gcov_info): Likewise.
1124 2011-05-04 Richard Guenther <rguenther@suse.de>
1126 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1128 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1129 for constructor indices.
1130 (push_init_level): Likewise.
1132 2011-05-04 Richard Guenther <rguenther@suse.de>
1134 * explow.c (promote_mode): Move variable declarations before code.
1136 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1138 * tree.h (build_function_type_array): Declare.
1139 (build_varargs_function_type_array): Declare.
1140 (build_function_type_vec, build_varargs_function_type_vec): Define.
1141 * tree.c (build_function_type_array_1): New function.
1142 (build_function_type_array): New function.
1143 (build_varargs_function_type_array): New function.
1145 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1147 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1148 before setting STMT_VINFO_TYPE.
1150 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1152 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1153 instead of spu_pass_by_reference.
1155 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1157 * calls.c (emit_library_call_value_1): Invoke
1158 promote_function_mode hook on libcall arguments.
1159 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1160 argument being NULL.
1161 * targhooks.c (default_promote_function_mode): Lisewise.
1162 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1163 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1165 * doc/tm.texi: Document that TYPE argument might be NULL.
1167 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1169 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1171 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1174 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1176 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1178 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1179 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1181 * mips-tfile.c: ... here.
1182 Don't include coretypes.h, tm.h, filenames.h.
1183 (saber_stop): Remove definition and all calls.
1184 [__SABER__]: Remove.
1185 (__LINE__): Remove default.
1186 (Size_t, Ptrdiff_t): Remove definitions.
1187 Replace by size_t, ptrdiff_t.
1188 [!MIPS_DEBUGGING_INFO]: Remove.
1189 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1190 (progname): Add const.
1192 Replace all uses by static.
1193 (ALIGN_SYMTABLE_OFFSET): Remove default.
1194 * mips-tdump.c: Don't include coretypes.h, tm.h.
1195 Remove !MIPS_IS_STAB guard.
1196 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1197 $(TM_H), filenames.h dependencies.
1198 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1200 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1203 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1204 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1206 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1209 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1210 account and save/restore RETS.
1211 (PROFILE_BEFORE_PROLOGUE): Define.
1212 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1213 the push insn to use predecrement.
1215 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1218 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1220 2011-05-04 Nick Clifton <nickc@redhat.com>
1222 * config/mn10300/mn10300.c: Include cfgloop.h.
1224 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1225 Lcc or a FLcc insn into the instruction stream.
1226 (mn10300_block_contains_call): New function. Returns true if the
1227 given basic block contains a CALL insn.
1228 (mn10300_loop_contains_call_insn): New function. Returns true if
1229 the given loop contains a CALL insn.
1230 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1231 to use the SETLB and Lcc or FLcc insns.
1232 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1233 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1234 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1235 disable the SETLB optimization.
1236 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1237 __SETLB__ or __NO_SETLB__.
1238 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1239 (movsf_internal): Handle MDR register.
1240 (cmpsi): Make visible.
1241 (setlb): New pattern.
1243 (FLcc): New pattern.
1245 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1249 for reg<->xmm moves.
1250 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1251 (vec_concatv2di_rex64_sse): Ditto.
1252 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1253 (*vec_extractv2di_1_rex64): Ditto.
1256 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1258 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1260 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1262 2011-05-04 Richard Guenther <rguenther@suse.de>
1264 * tree.h (int_const_binop): Remove notrunc argument.
1265 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1266 create integer constants that are properly truncated.
1267 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1268 (const_binop): Remove zero notrunc argument to int_const_binop.
1269 (size_binop_loc): Likewise.
1270 (fold_div_compare): Likewise.
1271 (maybe_canonicalize_comparison_1): Likewise.
1272 (fold_comparison): Likewise.
1273 (fold_binary_loc): Likewise.
1274 (multiple_of_p): Likewise.
1275 * expr.c (store_constructor): Likewise.
1276 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1277 (maybe_fold_stmt_addition): Likewise.
1278 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1279 * stor-layout.c (layout_type): Likewise.
1280 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1281 * tree-sra.c (build_ref_for_offset): Likewise.
1282 (build_user_friendly_ref_for_offset): Likewise.
1283 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1285 * tree-ssa-loop-niter.c (inverse): Likewise.
1286 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1287 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1288 * tree-switch-conversion.c (check_range): Likewise.
1289 (build_constructors): Likewise.
1290 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1291 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1292 (extract_range_from_assert): Likewise.
1293 (vrp_int_const_binop): Likewise.
1294 (extract_range_from_binary_expr): Likewise.
1295 (extract_range_from_unary_expr): Likewise.
1296 (check_array_ref): Likewise.
1297 (find_case_label_range): Likewise.
1298 (simplify_div_or_mod_using_ranges): Likewise.
1299 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1300 comparing case labels for merging.
1302 2011-05-03 Mark Wielaard <mjw@redhat.com>
1304 * dwarf2out.c (debug_str_hash_forced): Removed.
1305 (gen_label_for_indirect_string): Removed.
1306 (get_debug_string_label): Removed.
1307 (AT_string_form): Generate label directly.
1308 (output_indirect_string): Test indirect_string_node for
1309 DW_FORM_strp instead of checking label and refcount.
1310 (prune_indirect_string): Removed.
1311 (prune_unused_types): Don't check debug_str_hash_forced or
1312 call prune_indirect_string.
1314 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1317 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1319 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1323 * combine.c (try_combine): Skip debug insns at m_split tests.
1325 2011-04-26 Mark Wielaard <mjw@redhat.com>
1328 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1329 when info_section_emitted.
1331 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1333 * config/mips/mips-opts.h: New.
1334 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1336 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1337 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1338 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1340 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1342 (mips_abi, mips_code_readable): Don't declare.
1343 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1344 (mabi=): Use Enum and Var.
1345 (mips_abi): New Enum and EnumValue entries.
1346 (mcode-readable=): Use Enum and Var.
1347 (mips_code_readable_setting): New Enum and EnumValue entries.
1348 (mr10k-cache-barrier=): Use Enum and Var.
1349 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1351 2011-05-03 Jan Hubicka <jh@suse.cz>
1353 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1354 replace hash by pointer map.
1355 (cgraph_node_set_element_def, cgraph_node_set_element,
1356 const_cgraph_node_set_element, varpool_node_set_element_def,
1357 varpool_node_set_element, const_varpool_node_set_element): Remove.
1358 (free_cgraph_node_set, free_varpool_node_set): New function.
1359 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1360 * tree-emutls.c: Free varpool node set.
1361 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1362 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1363 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1364 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1365 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1366 Move here from ipa.c; implement using pointer_map
1367 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1368 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1369 debug_cgraph_node_set, varpool_node_set_new,
1370 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1371 dump_varpool_node_set, debug_varpool_node_set):
1372 Move to ipa-uitls.c.
1373 * passes.c (ipa_write_summaries): Update.
1375 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1377 From Mike Frysinger:
1378 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1379 bf542/bf544/bf547/bf548/bf549.
1381 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1383 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1388 * config/bfin/bfin.md (MOVCC): New mode_macro.
1389 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1390 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1391 comments from generated assembly.
1393 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1396 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1397 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1398 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1399 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1400 * config/bfin/lib1funcs.asm (___muldi3): New function.
1402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1404 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1405 build_function_type_list instead of build_function_type.
1406 Rearrange initialization of `args' to do so.
1408 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1410 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1411 instead of build_function_type.
1413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1415 * config/rs6000/rs6000.c (spe_init_builtins): Call
1416 build_function_type_list instead of build_function_type.
1417 (paired_init_builtins, altivec_init_builtins): Likewise.
1418 (builtin_function_type): Likewise.
1420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1422 * config/sh/sh.c (sh_media_init_builtins): Call
1423 build_function_type_list instead of build_function_type.
1425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1427 * config/sparc/sparc.c (sparc_file_end): Call
1428 build_function_type_list instead of build_function_type.
1430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1432 * config/alpha/alpha.c (alpha_init_builtins): Call
1433 build_function_type_list instead of build_function_type.
1435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1437 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1438 build_function_type_list instead of build_function_type.
1440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1442 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1443 build_function_type_list instead of build_function_type.
1444 Delete `endlink' variable.
1446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1448 * config/avr/avr.c (avr_init_builtins): Call
1449 build_function_type_list instead of build_function_type.
1451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1453 * config/picochip/picochip.c (picochip_init_builtins): Call
1454 build_function_type_list instead of build_function_type.
1455 Delete `endlink' variable.
1457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1459 * config/bfin/bfin.c (bfin_init_builtins): Call
1460 build_function_type_list instead of build_function_type.
1462 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1465 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1466 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1468 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1471 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1472 libbffastfp overrides libgcc when -mfast-fp.
1474 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1476 Originally from Bernd Schmidt
1477 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1478 * config/bfin/bfin.c (override_options): Test it and error if
1481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1483 Originally From Bernd Schmidt
1484 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1487 2011-05-03 Jeff Law <law@redhat.com>
1489 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1490 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1491 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1492 than accessing AUX field directly. Free the AUX field before
1494 (thread_block, thread_through_loop_header): Likewise.
1495 (thread_single_edge, mark_threaded_blocks): Likewise.
1496 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1497 (register_jump_thread): Do not attempt to thread to a NULL edge.
1499 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1501 * function.c (init_function_start): Call decide_function_section.
1502 * varasm.c (decide_function_section): New function.
1503 (assemble_start_function): When not using
1504 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1505 or first_function_block_is_cold.
1506 * rtl.h (decide_function_section): Declare.
1508 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1509 Jakub Jelinek <jakub@redhat.com>
1512 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1513 only succeed if req_mode is the same as set_mode.
1515 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1517 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1518 * genemit.c (gen_exp): Handle RETURN.
1519 * emit-rtl.c (verify_rtx_sharing): Likewise.
1520 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1521 * rtl.c (copy_rtx): RETURN is shared.
1522 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1524 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1525 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1526 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1527 * config/cris/cris.c (cris_expand_return): Likewise.
1528 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1529 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1530 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1531 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1532 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1534 * config/v850/v850.c (expand_epilogue): Likewise.
1535 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1536 * config/arm/arm.md (epilogue): Likewise.
1537 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1538 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1539 variable to ret_reg.
1541 2011-05-03 Richard Guenther <rguenther@suse.de>
1544 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1545 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1546 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1548 2011-05-03 Richard Guenther <rguenther@suse.de>
1550 * c-decl.c (grokdeclarator): Instead of looking at
1551 TREE_OVERFLOW check if the constant fits in the index type.
1553 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1555 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1556 (vec_store_lanes<mode><mode>): Likewise.
1558 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1560 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1561 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1562 convert_optab_index values.
1563 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1564 * genopinit.c (optabs): Initialize the new optabs.
1565 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1566 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1567 (expand_STORE_LANES): New functions.
1568 * tree.h (build_array_type_nelts): Declare.
1569 * tree.c (build_array_type_nelts): New function.
1570 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1571 (vect_model_load_cost): Likewise.
1572 (vect_store_lanes_supported, vect_load_lanes_supported)
1573 (vect_record_strided_load_vectors): Declare.
1574 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1575 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1576 (vect_transform_strided_load): Split out statement recording into...
1577 (vect_record_strided_load_vectors): ...this new function.
1578 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1579 (write_vector_array, create_array_ref): New functions.
1580 (vect_model_store_cost): Add store_lanes_p argument.
1581 (vect_model_load_cost): Add load_lanes_p argument.
1582 (vectorizable_store): Try to use store-lanes functions for
1584 (vectorizable_load): Likewise load-lanes and loads.
1585 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1586 to vect_model_store_cost.
1587 (vect_build_slp_tree): Likewise vect_model_load_cost.
1589 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1591 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1592 * hooks.c (hook_bool_mode_uhwi_false): New function.
1593 * target.def (array_mode_supported_p): New hook.
1594 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1595 * doc/tm.texi: Regenerate.
1596 * stor-layout.c (mode_for_array): New function.
1597 (layout_type): Use it.
1598 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1599 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1601 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1604 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1605 for -fstack-check if the size to allocate is negative.
1607 2011-05-02 Lawrence Crowl <crowl@google.com>
1609 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1610 (timevar_cond_start): New for starting a timer only when it is not
1612 (timevar_cond_stop): New for stopping a timer when it was not already
1615 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1616 (timevar_cond_start): New as above.
1617 (timevar_cond_stop): New as above.
1619 * timevar.def: Add start/stop timers for compiler phases,
1620 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1621 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1622 and TV_PHASE_FINALIZE.
1623 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1624 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1625 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1626 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1627 Make unused TV_OVERLOAD into a start/stop timer.
1629 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1630 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1631 to indicate that they are start/stop timers.
1633 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1634 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1635 Move initialization to do_compile.
1636 (do_compile): Add initialization from above.
1637 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1639 * c-decl.c (c_write_global_declarations): Add start/stop of
1640 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1642 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1643 or TV_PARSE_INLINE, as appropriate.
1644 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1645 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1647 2011-05-02 Jason Merrill <jason@redhat.com>
1650 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1652 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1655 * c-decl.c (finish_decl): Only create a composite if the types are
1658 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1660 * config/fr30/fr30-protos.h (Mmode): Don't define.
1661 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1662 definition where used.
1663 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1664 define. Expand definitions where used.
1665 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1666 Expand definitions where used.
1667 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1668 rx_function_arg, rx_function_arg_advance,
1669 rx_function_arg_boundary): Expand definitions of those macros.
1670 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1671 definition where used.
1673 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1677 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1678 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1679 with *movv2sf_internal_rex64_avx.
1680 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1681 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1682 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1683 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1684 "vex" in "prefix" attribute calculation.
1685 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1687 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1690 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1691 inputs match the output.
1693 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1696 * config/m68k/m68k.c (m68k_expand_prologue): Set
1697 current_function_static_stack_size.
1699 2011-05-02 Jan Hubicka <jh@suse.cz>
1701 * lto-streamer.c (lto_streamer_cache_insert_1,
1702 lto_streamer_cache_lookup, lto_streamer_cache_create,
1703 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1704 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1706 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1708 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1709 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1710 config/m68k/t-opts: New files.
1711 * config/m68k/m68k-tables.opt: New file (generated).
1712 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1713 extra_options and m68k/t-opts to tmake_file.
1714 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1715 (all_isas): Initialize using m68k-isas.def.
1716 (all_microarchs): Initialize using m68k-microarchs.def.
1717 (m68k_find_selection): Remove.
1718 (m68k_handle_option): Don't assert that global structures are in
1719 use. Use error_at. Access variables via opts pointer. Don't
1720 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1721 directly for -m68020-40 and -m68020-60.
1722 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1723 m68k_tune_entry here.
1724 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1726 (m68k_library_id_string): Remove declaration.
1727 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1728 (m68k_library_id_string): New Variable.
1729 (march=, mcpu=, mtune=): Use Enum and Var.
1731 2011-05-02 Richard Guenther <rguenther@suse.de>
1733 * varasm.c (output_constructor_regular_field): Compute zero-based
1734 index with double-ints. Make sure to ICE instead of producing
1736 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1737 in asserts. Properly use a signed type.
1739 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/sse.md (V): New mode iterator.
1742 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1744 (V_256): Rename from AVX256MODE.
1745 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1746 condition to all users.
1748 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1749 condition to all users.
1750 (VF_128): Make V4SF mode unconditional.
1751 (VF_256): Rename from AVX256MODEF2P.
1752 (VI4F_128): Rename from SSEMODE4S.
1753 (VI8F_128): Rename from SSEMODE2D.
1754 (VI4F_256): Rename from AVX256MODE8P.
1755 (VI8F_256): Rename from AVX256MODE4P.
1756 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1757 (ssescalarmodesuffix): Remove SF and DF modes.
1758 (SSEMODE124): Remove.
1759 (SSEMODE1248): Ditto.
1760 (SSEMODEF2P): Ditto.
1761 (AVXMODEF2P): Ditto.
1762 (AVXMODEFDP): Ditto.
1763 (AVXMODEFSP): Ditto.
1764 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1766 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1768 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1769 xop_pcmov_<mode>256. Use V mode iterator.
1771 Adjust RTX patterns globally for renamed mode attributes.
1773 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1775 * haifa-sched.c (sched_emit_insn): Emit insn before first
1776 non-scheduled insn. Inform back-end about new insn. Add
1777 new insn to scheduled_insns list.
1779 2011-05-02 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/48822
1782 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1783 (process_scc): Indicate which iteration we start.
1785 2011-05-02 Jan Hubicka <jh@suse.cz>
1787 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1788 (lto_section_overrun): New.
1789 * lto-section-out.c (append_block): Rename to ...
1790 (lto_append_block): ... this one; export.
1791 (lto_output_1_stream): Move lto lto-streamer.h
1792 (lto_output_data_stream): Update.
1793 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1794 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1797 2011-05-02 Richard Guenther <rguenther@suse.de>
1799 * tree.c (tree_code_counts): New global array.
1800 (record_node_allocation_statistics): Count individual tree codes.
1801 (dump_tree_statistics): Dump individual code stats.
1803 2011-05-01 Jan Hubicka <jh@suse.cz>
1805 * ipa-inline.c (caller_growth_limits): Fix thinko when
1806 looking for largest stack frame.
1807 * ipa-inline.h (dump_inline_summary): Declare.
1808 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1810 (dump_inline_summary): Export.
1811 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1813 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1815 * reginfo.c (memory_move_cost): Change rclass argument type form
1816 'enum reg_class' to reg_class_t.
1817 * reload.h (memory_move_cost): Update prototype.
1818 * postreload.c reload_cse_simplify_set): Change type dclass var to
1820 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1822 (ira_allocate_and_set_costs): Change aclass argument type form
1823 'enum reg_class' to reg_class_t.
1824 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1825 Change aclass argument type to reg_class_t.
1826 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1828 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1829 memory_move_cost call.
1831 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1832 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1833 Change type tmp var to reg_class_t.
1835 2011-04-30 Jan Hubicka <jh@suse.cz>
1837 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1838 inlining into function with flatten attribute.
1839 (want_inline_small_function_p): Be more realistic about inlining
1840 cold calls where callee size grows.
1842 2011-04-30 Jan Hubicka <jh@suse.cz>
1844 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1847 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1849 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1850 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1851 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1852 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1853 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1854 (print_operand): Rename to...
1855 (sparc_print_operand): ...this. Make static. Adjust
1856 sparc_print_operand function call.
1857 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1860 2011-04-30 Jan Hubicka <jh@suse.cz>
1863 * ipa-inline.c (early_inliner): Disable when doing late
1864 addition of function.
1866 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1868 * dwarf2out.c (get_address_mode): New inline.
1869 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1870 if not dwarf_strict emit
1871 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1872 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1873 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1874 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1875 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1876 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1877 mem_loc_descriptor callers.
1878 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1879 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1880 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1881 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1882 (base_types): New variable.
1883 (get_base_type_offset, calc_base_type_die_sizes,
1884 base_type_for_mode, mark_base_types, base_type_cmp,
1885 move_marked_base_types): New functions.
1886 (calc_die_sizes): Assert that die_offset is 0 or equal to
1888 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1889 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1890 callers. If not dwarf_strict, call mem_loc_descriptor even for
1891 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1892 (gen_subprogram_die): Don't give up on call site parameters
1893 with non-integral or large integral modes. Adjust
1894 mem_loc_descriptor callers.
1895 (prune_unused_types): Call prune_unused_types_mark on base_types
1897 (resolve_addr): Call mark_base_types.
1898 (dwarf2out_finish): Call move_marked_base_types.
1900 PR tree-optimization/48809
1901 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1903 (gen_inbound_check): Don't compute index_expr - range_min in utype
1904 again, instead reuse SSA_NAME initialized in build_arrays.
1905 Remove two useless gsi_for_stmt calls.
1907 2011-04-29 Jeff Law <law@redhat.com>
1909 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1911 2011-04-29 Martin Jambor <mjambor@suse.cz>
1913 * cgraph.h (cgraph_postorder): Remove declaration.
1914 * ipa-utils.h (ipa_free_postorder_info): Declare.
1915 (ipa_reverse_postorder): Likewise.
1916 * cgraphunit.c: Include ipa-utils.h.
1917 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1918 * ipa-inline.c: Include ipa-utils.h.
1919 (ipa_inline): Update call to ipa_reverse_postorder.
1920 * ipa-pure-const.c (propagate_pure_const): Update call to
1921 ipa_reduced_postorder and ipa_print_order. Call
1922 ipa_free_postorder_info to clean up.
1923 (propagate_nothrow): Likewise.
1924 * ipa-reference.c (propagate): Removed a useless call to
1925 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1926 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1927 * ipa.c: Include ipa-utils.h.
1928 (ipa_profile): Update call to ipa_reverse_postorder.
1929 (cgraph_postorder): Moved to...
1930 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1931 (ipa_utils_print_order): Renamed to ipa_print_order.
1932 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1934 (ipa_free_postorder_info): New function.
1935 * passes.c: Include ipa-utils.h.
1936 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1937 (ipa_write_summaries): Likewise.
1938 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1939 (cgraphunit.o): Likewise.
1941 (ipa-inline.o): Likewise.
1943 2011-04-29 Jan Hubicka <jh@suse.cz>
1945 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1946 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1947 * ipa-inline.h (clause_t): Turn into unsigned int.
1948 * ipa-inline-analysis.c (add_clause): Do more simplification.
1949 (and_predicates): Shortcut more cases.
1950 (predicates_equal_p): Move forward; check that clauses are properly
1952 (or_predicates): Shortcut more cases.
1953 (edge_execution_predicate): Rewrite as...
1954 (set_cond_stmt_execution_predicate): ... this function; handle
1955 __builtin_constant_p.
1956 (set_switch_stmt_execution_predicate): New .
1957 (compute_bb_predicates): New.
1958 (will_be_nonconstant_predicate): Update TODO.
1959 (estimate_function_body_sizes): Use compute_bb_predicates
1960 and free them later, always try to estimate if stmt is constant.
1961 (estimate_time_after_inlining, estimate_size_after_inlining):
1962 Gracefully handle optimized out edges.
1963 (read_predicate): Fix off by one error.
1965 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1967 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1969 2011-04-27 Xinliang David Li <davidxl@google.com>
1971 * tree-profile.c (init_ic_make_global_vars): Set
1972 tls attribute on ic vars.
1973 * coverage.c (coverage_end_function): Initialize
1974 function_list with zero.
1976 2011-04-29 Richard Guenther <rguenther@suse.de>
1978 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1979 for the type of the result.
1980 (fold_builtin_isascii): Likewise.
1981 (fold_builtin_toascii): Use integer_type_node where appropriate.
1982 (fold_builtin_logb): Likewise.
1983 (fold_builtin_frexp): Likewise.
1984 (fold_builtin_strstr): Likewise.
1985 (fold_builtin_strpbrk): Likewise.
1986 (fold_builtin_fputs): Likewise.
1987 (fold_builtin_sprintf): Likewise.
1988 (fold_builtin_snprintf): Likewise.
1989 (fold_builtin_printf): Likewise.
1990 (do_mpfr_remquo): Use a proper type for the assigned constant.
1991 (do_mpfr_lgamma_r): Likewise.
1992 * dwarf2out.c (resolve_one_addr): Use size_int.
1993 * except.c (init_eh): Likewise.
1994 (assign_filter_values): Use integer_type_node for filter values.
1995 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1997 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1998 for EH region numbers.
1999 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2000 for the shift amount.
2002 2011-04-29 Richard Guenther <rguenther@suse.de>
2004 * expr.h (expand_shift): Rename to ...
2005 (expand_variable_shift): ... this.
2006 (expand_shift): Take a constant shift amount.
2007 * expmed.c (expand_shift): Rename to ...
2008 (expand_variable_shift): ... this.
2009 (expand_shift): New wrapper around expand_variable_shift.
2010 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2011 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2012 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2013 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2014 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2015 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2016 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2017 emit_store_flag_1, emit_store_flag): Likewise.
2018 * builtins.c (expand_builtin_signbit): Likewise.
2019 * calls.c (load_register_parameters): Likewise.
2020 * function.c (assign_parm_setup_block): Likewise.
2021 * lower-subreg.c (resolve_shift_zext): Likewise.
2022 * optabs.c (widen_bswap, expand_abs_nojump,
2023 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2024 * spu/spu.c (spu_expand_extv): Likewise.
2025 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2027 2011-04-29 Richard Guenther <rguenther@suse.de>
2029 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2030 for the remapped region number.
2031 * predict.c (build_predict_expr): Use integer_type_node for the
2033 * fold-const.c (fold_binary_loc): Use integer_type_node for
2034 the shift amount. Use a proper type for the PLUS_EXPR operand.
2036 2011-04-29 Michael Matz <matz@suse.de>
2038 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2039 other trees that just builtins.
2040 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2042 2011-04-29 Richard Guenther <rguenther@suse.de>
2044 * tree-nested.c (get_trampoline_type): Use size_int.
2045 (get_nl_goto_field): Likewise.
2046 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2048 (lower_eh_constructs_2): Likewise.
2049 (lower_resx): Likewise.
2050 (lower_eh_dispatch): Likewise.
2051 * tree-mudflap.c (mf_build_string): Use size_int.
2052 (mudflap_register_call): Use integer_type_node for the flag.
2053 (mudflap_enqueue_constant): Use size_int.
2054 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2055 instead of rebuilding it.
2057 2011-04-29 Richard Guenther <rguenther@suse.de>
2059 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2060 Handle OBJ_TYPE_REF.
2061 (find_func_aliases_for_call): Use it more consistently.
2063 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2065 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2066 (rank_for_schedule): Use it.
2067 (schedule_block): Set it.
2069 2011-04-28 David Li <davidxl@google.com>
2071 * tree.c (crc32_string): Use crc32_byte.
2072 (crc32_byte): New function.
2073 * tree.h (crc32_byte): New function.
2074 * gcov.c (read_graph_file): Handle new cfg_cksum.
2075 (read_count_file): Ditto.
2076 * profile.c (instrument_values): Ditto.
2077 (get_exec_counts): Ditto.
2078 (read_profile_edge_counts): Ditto.
2079 (compute_branch_probabilities): Ditto.
2080 (compute_value_histograms): Ditto.
2081 (branch_prob): Ditto.
2082 (end_branch_prob): Ditto.
2083 * coverage.c (read_counts_file): Ditto.
2084 (get_coverage_counts): Ditto.
2085 (tree_coverage_counter_addr): Ditto.
2086 (coverage_checksum_string): Ditto.
2087 (coverage_begin_output): Ditto.
2088 (coverage_end_function): Ditto.
2089 (build_fn_info_type): Ditto.
2090 (build_fn_info_value): Ditto.
2091 * libgcov.c (gcov_exit): Ditto.
2092 * gcov-dump.c (tag_function): Ditto.
2093 (compute_checksum): Remove.
2095 2011-04-29 Alan Modra <amodra@gmail.com>
2097 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2098 unspec plus offset. Tidy macho code.
2100 2011-04-29 Martin Jambor <mjambor@suse.cz>
2102 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2103 node instead of a decl. Update all callers.
2104 * cgraph.h: Update declaration.
2106 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2108 PR tree-optimization/48765
2109 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2110 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2111 to indicate if loop aware SLP is being used. Scan the statements
2112 and update the vectorization factor according to the type of
2113 vectorization before statement analysis.
2114 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2115 pass it to vect_analyze_loop_operations.
2116 (vectorizable_reduction): Set number of copies to 1 in case of pure
2118 * tree-vect-stmts.c (vectorizable_conversion,
2119 vectorizable_assignment, vectorizable_shift,
2120 vectorizable_operation, vectorizable_type_demotion,
2121 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2123 (vectorizable_condition): Move the check that it is not SLP
2124 vectorization before the number of copies check.
2125 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2126 to vectorize the loop using SLP.
2128 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2131 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2134 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2136 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2137 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2138 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2139 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2140 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2142 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2143 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2144 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2145 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2146 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2147 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2149 * config/i386/linux.h (REG_NAME): Don't define.
2150 * config/i386/linux64.h (REG_NAME): Don't define.
2151 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2152 Undefine before defining.
2154 2011-04-28 Jan Hubicka <jh@suse.cz>
2156 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2157 nonconstant_names array.
2158 (estimate_function_body_sizes): Build nonconstant_names array; handle
2159 BUILT_IN_CONSTANT_P.
2161 2011-04-28 Richard Guenther <rguenther@suse.de>
2165 2011-04-28 Richard Guenther <rguenther@suse.de>
2167 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2168 as late as possible.
2170 2011-04-28 Richard Guenther <rguenther@suse.de>
2172 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2173 (debug_constraint): Do it here.
2174 (dump_constraints): And here.
2175 (rewrite_constraints): And here.
2176 (dump_constraint_edge): Remove.
2177 (dump_constraint_graph): Rewrite to produce DOT output.
2178 (solve_constraints): Build succ graph as late as possible.
2179 Dump constraint graphs before and after solving.
2181 2011-04-28 Richard Guenther <rguenther@suse.de>
2183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2184 New function split out from ...
2185 (find_func_aliases): ... here. Call it.
2186 (find_func_aliases_for_call): Likewise.
2188 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2190 * internal-fn.h (internal_fn_name_array): Declare.
2191 (internal_fn_flags_array): Likewise.
2193 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2196 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2198 (ssemodefsuffix): Remove.
2199 (ssevecmodesuffix): New mode attribute.
2200 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2201 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2203 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2205 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2206 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2207 ssemodesuffix mode attribute.
2208 (float splitters): Use ssevecmodesuffix mode attribute.
2209 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2210 (sseinsmode): Rename from avxvecmode.
2211 (avxsizesuffix): Rename from avxmodesuffix.
2212 (sseintvecmode): Rename from avxpermvecmode.
2213 (ssedoublevecmode): Rename from ssedoublesizemode.
2214 (ssehalfvecmode): Rename from avxhalfvecmode.
2215 (ssescalarmode): Rename from avxscalarmode.
2216 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2217 templates for ssemodesuffix mode attribute.
2218 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2221 Adjust RTX patterns globally for renamed mode attributes.
2223 2011-04-27 Jan Hubcika <jh@suse.cz>
2225 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2226 * ipa-inline-analysis.c: Include alloc-pool.h.
2227 (edge_predicate_pool): New.
2228 (trye_predicate_p): New function
2229 (false_predicate_p): New function.
2230 (add_clause): Sanity check that false clauses are "optimized";
2231 never add clauses to predicate that is already known to be false.
2232 (and_predicate): Use flase_predicate_p.
2233 (evaulate_predicate): Rename to ...
2234 (evaluate_predicate): ... this one; update all callers; assert
2235 that false is not listed among possible truths.
2236 (dump_predicate): Use true_predicate_p.
2237 (account_size_time): Use false_predicate_p.
2238 (evaulate_conditions_for_edge): Rename to ...
2239 (evaluate_conditions_for_edge) ... this one.
2240 (edge_set_predicate): New function.
2241 (inline_edge_duplication_hook): Duplicate edge predicates.
2242 (inline_edge_removal_hook): Free edge predicates.
2243 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2244 (dump_inline_summary): Update.
2245 (estimate_function_body_sizes): Set edge predicates.
2246 (estimate_calls_size_and_time): Handle predicates.
2247 (estimate_callee_size_and_time): Update.
2248 (remap_predicate): Add toplev_predicate; update comment.
2249 (remap_edge_predicates): New function.
2250 (inline_merge_summary): Compute toplev predicate; update.
2251 (read_predicate): New function.
2252 (read_inline_edge_summary): Use it.
2253 (inline_read_section): Likewise.
2254 (write_predicate): New function.
2255 (write_inline_edge_summary): Use it.
2256 (inline_write_summary): Likewise.
2257 (inline_free_summary): Free alloc pool and edge summary vec.
2259 2011-04-27 Richard Guenther <rguenther@suse.de>
2261 * tree-ssa-structalias.c (changed_count): Remove.
2262 (changed): Use a bitmap.
2263 (unify_nodes): Adjust.
2264 (do_sd_constraint): Likewise.
2265 (do_ds_constraint): Likewise.
2266 (do_complex_constraint): Likewise.
2267 (solve_graph): Likewise.
2269 2011-04-27 Jan Hubicka <jh@suse.cz>
2271 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2273 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2276 (avx_vperm2f128_*_operand): Ditto.
2277 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2278 Use avx_vpermilp_parallel in insn condition.
2279 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2280 Use avx_vperm2f128_parallel in insn condition.
2282 2011-04-27 Richard Guenther <rguenther@suse.de>
2284 * Makefile.in (tree-ssa-structalias.o): Remove
2285 gt-tree-ssa-structalias.h dependency.
2286 (GTFILES): Remove tree-ssa-structalias.c.
2287 * tree.c (allocate_decl_uid): New function.
2288 (make_node_stat): Use it.
2289 (copy_node_stat): Likewise.
2290 * tree.h (allocate_decl_uid): Declare.
2291 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2292 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2293 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2294 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2295 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2296 (struct heapvar_map): Likewise.
2297 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2298 heapvar_insert): Likewise.
2299 (make_heapvar_for): Rename to ...
2300 (make_heapvar): ... this. Simplify.
2301 (fake_var_decl_obstack): New global var.
2302 (build_fake_var_decl): New function.
2303 (make_constraint_from_heapvar): Adjust.
2304 (handle_lhs_call): Likewise.
2305 (create_function_info_for): Likewise.
2306 (intra_create_variable_infos): Likewise.
2307 (init_alias_vars): Allocate fake_var_decl_obstack.
2308 (init_alias_heapvars, delete_alias_heapvars): Remove.
2309 (compute_points_to_sets): Do not call init_alias_heapvars.
2310 (ipa_pta_execute): Likewise.
2311 (delete_points_to_sets): Free fake_var_decl_obstack.
2313 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2315 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2316 (si_from_UTItype, si_to_UTItype): New functions.
2317 (__udivmodti4): Use them to implement type-punning.
2318 * config/spu/multi3.c (union qword_TItype): New data type.
2319 (si_from_TItype, si_to_TItype): New functions.
2320 (__multi3): Use them to implement type-punning.
2322 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2324 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2326 2011-04-27 Jan Hubicka <jh@suse.cz>
2328 * ipa-prop.c (function_insertion_hook_holder): New holder.
2329 (ipa_add_new_function): New function.
2330 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2331 Register/deregister holder.
2333 2011-04-27 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/48772
2336 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2338 2011-04-27 Richard Guenther <rguenther@suse.de>
2340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2341 TARGET_MEM_REF handling.
2343 2011-04-27 Nick Clifton <nickc@redhat.com>
2345 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2346 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2347 (REG_CLASS_NAMES): Likewise.
2348 (REG_CLASS_CONTENTS): Likewise.
2349 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2350 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2351 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2352 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2353 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2354 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2355 duplicate register classes.
2356 (frv_class_likely_spilled_p): Likewise.
2357 (frv_register_move_cost): Likewise.
2359 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2360 end of the regno_reg_class array.
2362 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2365 * c-typeck.c (build_binary_op): Don't wrap arguments if
2366 int_operands is true.
2368 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2371 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2372 targetm.calls.must_pass_in_stack for void type.
2374 2011-04-26 Jan Hubicka <jh@suse.cz>
2376 * cgraphbuild.c (build_cgraph_edges): Update call
2377 of cgraph_create_edge and cgraph_create_indirect_edge.
2378 * cgraph.c (cgraph_create_edge_including_clones,
2379 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2380 cgraph_update_edges_for_call_stmt_node): Do not take nest
2381 argument; do not initialize call_stmt_size/time.
2382 (dump_cgraph_node): Do not dump nest.
2383 (cgraph_clone_edge): Do not take loop_nest argument;
2384 do not propagate it; do not clone call_stmt_size/time.
2385 (cgraph_clone_node): Likewise.
2386 (cgraph_create_virtual_clone): Update.
2387 * cgraph.h (struct cgraph_edge): Remove
2388 call_stmt_size/call_stmt_time/loop_nest.
2389 (cgraph_create_edge, cgraph_create_indirect_edge,
2390 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2392 * tree-emutls.c (gen_emutls_addr): Update.
2393 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2394 loop_nest; handle indirect calls, too.
2395 (clone_inlined_nodes): Do not care about updating inline summaries.
2396 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2397 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2398 stream call_stmt_size/call_stmt_time/loop_nest.
2399 * ipa-inline.c (edge_badness): Update.
2400 (ipa_inline): dump summaries after inlining.
2401 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2403 (inline_edge_summary): New function.
2404 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2405 (inline_edge_removal_hook): Handle edge summaries.
2406 (inline_edge_duplication_hook): New hook.
2407 (inline_summary_alloc): Alloc hooks.
2408 (initialize_growth_caches): Do not register removal hooks.
2409 (free_growth_caches); Do not free removal hook.
2410 (dump_inline_edge_summary): New function.
2411 (dump_inline_summary): Use it.
2412 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2413 (inline_update_callee_summaries): New function.
2414 (inline_merge_summary): Use it.
2415 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2416 (read_inline_edge_summary): New function.
2417 (inline_read_section): Use it.
2418 (write_inline_edge_summary): New function.
2419 (inline_write_summary): Use it.
2420 (inline_free_summary): Free edge new holders.
2421 * tree-inline.c (copy_bb): Update.
2423 2011-04-26 Jason Merrill <jason@redhat.com>
2425 * tree-eh.c (lower_try_finally_switch): Create the label along with
2426 the CASE_LABEL_EXPR.
2428 2011-04-26 David S. Miller <davem@davemloft.net>
2429 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2431 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2432 * configure: Regenerate.
2434 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2437 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2439 (VEC_reduc): New code iterator and splitters for vector reduction.
2440 (VEC_reduc_name): Ditto.
2441 (VEC_reduc_rtx): Ditto.
2442 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2443 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2445 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2446 support for extracting SF on VSX.
2448 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2449 generating xscvspdp.
2450 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2451 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2452 double add, minimum, maximum vector reduction.
2453 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2454 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2455 optimize double vector reduction.
2456 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2458 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2460 * config/fr30/fr30.h (inhibit_libc): Don't define.
2461 * config/m32r/m32r-protos.h: Correct comment.
2462 * config/v850/v850.h (GHS_default_section_names,
2463 GHS_current_section_names): Use tree, not union tree_node *.
2465 2011-04-26 Xinliang David Li <davidxl@google.com>
2467 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2468 * c-family/c-opts.c (c_common_handle_option): Set
2469 warn_maybe_uninitialized.
2470 * opts.c (common_handle_option): Ditto.
2471 * common.opt: New option.
2472 * tree-ssa.c (warn_uninit): Add one more parameter.
2473 (warn_uninitialized_var): Pass warning code.
2474 * tree-flow.h: Interface change.
2477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2479 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2480 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2481 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2485 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2486 * config/mips/mips.opt (mmips-tfile): Remove.
2488 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2489 mips-tdump reference to ...
2490 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2491 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2492 reference by Tru64 UNIX.
2494 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2497 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2498 is error_mark_node, set value to NULL.
2500 PR tree-optimization/48734
2501 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2502 if return value from maybe_fold_*_comparsions isn't something
2503 the code is prepared to handle.
2505 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2507 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2509 (ext_QIreg_nomode_operands): Remove.
2510 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2514 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2516 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2518 2011-04-26 Richard Guenther <rguenther@suse.de>
2520 * c-typeck.c (build_unary_op): Do not expand array-refs via
2521 pointer arithmetic. Only adjust qualifiers for function types.
2523 2011-04-26 Richard Guenther <rguenther@suse.de>
2526 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2527 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2528 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2529 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2531 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2533 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2534 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2535 * doc/extend.texi: Document __underlying_type.
2537 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2539 * config/rs6000/titan.md (automata_option "progress"): Remove.
2541 2011-04-25 Jeff Law <law@redhat.com>
2543 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2545 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2547 * system.h (ENUM_BITFIELD): Remove.
2549 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2550 Eric Botcazou <ebotcazou@adacore.com>
2552 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2553 for STORE_FLAG_VALUE==-1 case.
2555 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2558 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2559 LEGITIMATE_PIC_OPERAND_P.
2561 2011-04-24 Jan Hubicka <jh@suse.cz>
2563 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2565 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2566 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2567 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2568 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2569 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2570 Sanity check predicate length.
2571 (remap_predicate): Likewise; sanity check jump functions.
2572 (inline_read_section, inline_write_summary): Sanity check
2575 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2578 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2579 __is_literal_type, and __is_trivial; update throughout about
2580 possibly cv-qualified void types.
2582 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2584 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2585 testsuite and make it version agnostic.
2587 2011-04-22 Jan Hubicka <jh@suse.cz>
2589 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2591 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2594 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2595 to VOID_TYPE even around MODIFY_EXPR.
2597 2011-04-22 Mike Stump <mikestump@comcast.net>
2599 * gensupport.c (read_md_rtx): Fix typo in comment.
2600 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2603 2011-04-22 Jan Hubicka <jh@suse.cz>
2605 * gengtype.c (open_base_files): Add ipa-inline.h include.
2606 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2607 ipa-prop.c; update all uses.
2608 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2609 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2610 merge summary of inlined function into former caller.
2611 * ipa-inline.c (max_benefit): Remove.
2612 (edge_badness): Compensate for removal of benefits.
2613 (update_caller_keys): Use
2614 reset_node_growth_cache/reset_edge_growth_cache.
2615 (update_callee_keys): Likewise.
2616 (update_all_callee_keys): Likewise.
2617 (inline_small_functions): Do not collect max_benefit; do not reset
2618 estimated_growth; call free_growth_caches and initialize_growth_caches.
2619 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2620 struct size_time_entry): New structures.
2621 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2622 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2623 and estimated_growth.
2624 (edge_growth_cache_entry): New structure.
2625 (node_growth_cache, edge_growth_cache): New global vars.
2626 (estimate_growth): Turn into inline.
2627 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2628 initialize_growth_caches, free_growth_caches): Declare.
2629 (estimate_edge_growth): Rewrite.
2630 (estimate_edge_time): Implement as inline cache lookup.
2631 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2633 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2634 (NUM_CONDITIONS): New constant.
2635 (predicate_conditions): New enum.
2636 (IS_NOT_CONSTANT): New constant.
2637 (edge_removal_hook_holder): New var.
2638 (node_growth_cache, edge_growth_cache): New global vars.
2639 (true_predicate, single_cond_predicate, false_predicate,
2640 not_inlined_predicate, add_condition, add_clause, and_predicates,
2641 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2642 dump_clause, dump_predicate, account_size_time,
2643 evaulate_conditions_for_edge): New functions.
2644 (inline_summary_alloc): Move to heap.
2645 (inline_node_removal_hook): Clear condition and entry vectors.
2646 (inline_edge_removal_hook): New function.
2647 (initialize_growth_caches, free_growth_caches): New function.
2648 (dump_inline_summary): Update.
2649 (edge_execution_predicate): New function.
2650 (will_be_nonconstant_predicate): New function.
2651 (estimate_function_body_sizes): Compute BB and constantness predicates.
2652 (compute_inline_parameters): Do not clear estimated_growth.
2653 (estimate_edge_size_and_time): New function.
2654 (estimate_calls_size_and_time): New function.
2655 (estimate_callee_size_and_time): New function.
2656 (remap_predicate): New function.
2657 (inline_merge_summary): New function.
2658 (do_estimate_edge_time): New function based on...
2659 (estimate_edge_time): ... this one.
2660 (do_estimate_edge_growth): New function.
2661 (do_estimate_growth): New function based on....
2662 (estimate_growth): ... this one.
2663 (inline_analyze_function): Analyze after deciding on jump functions.
2664 (inline_read_section): New function.
2665 (inline_read_summary): Use it.
2666 (inline_write_summary): Write all the new data.
2667 * ipa-prop.c (ipa_get_param_decl_index): Export.
2668 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2669 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2671 (ipa_get_lattice): Move here from ipa-cp.c
2672 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2673 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2674 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2675 cgraph_edge_inlinable_p): Remove.
2676 * cgraphunit.c: Include ipainline.h
2677 (cgraph_process_new_functions): Update call of
2678 compute_inline_parameters.
2680 2011-04-22 Richard Guenther <rguenther@suse.de>
2682 * tree.c (build_int_cst): Properly create canonicalized integer
2684 (build_int_cst_type): Remove scary comments.
2686 2011-04-22 Xinliang David Li <davidxl@google.com>
2688 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2689 by default when -Wno-error is not specified.
2690 * opts-global.c (decode_options): Remove call to
2691 control_warning_options.
2693 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2695 PR tree-optimization/48717
2696 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2697 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2699 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2701 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2702 definition where used.
2704 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2707 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2708 TREE_STATIC variables declared inside of some OpenMP construct.
2710 2011-04-22 Martin Jambor <mjambor@suse.cz>
2713 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2715 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2718 * c-typeck.c (pop_init_level): Do not warn about initializing
2721 2011-04-22 Alan Modra <amodra@gmail.com>
2723 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2724 when returning call_cookie.
2725 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2726 pointers, to functions with no more vector args than the current
2727 function, and some non-local calls for ABI_V4.
2728 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2729 sibcall_nonlocal_aix64): Combine to ..
2730 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2731 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2732 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2733 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2734 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2736 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2737 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2738 sibcall_value_symbolic_64): Delete.
2740 2011-04-21 Xinliang David Li <davidxl@google.com>
2742 * cgraph.h: Remove pid.
2743 * cgraph.c: Remove pid.
2744 * value-prof.c (init_node_map): New function.
2745 (del_node_map): New function.
2746 (find_func_by_funcdef_no): New function.
2747 (gimple_ic_transform): Call new function.
2748 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2749 * function.c (get_last_funcdef_no): New function.
2750 * function.h (get_last_funcdef_no): New function.
2751 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2752 to libgcov function.
2753 (tree-profiling): Call node map init and delete function.
2755 2011-04-21 Ian Lance Taylor <iant@google.com>
2757 * godump.c (go_format_type): Use exported Go name for anonymous
2760 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2762 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2763 Call builtin_function_type_list instead of builtin_function_type.
2764 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2768 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2769 build_function_type_list instead of build_function_type.
2770 Delete variable `endlink'.
2772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2774 * config/s390/s390.c (s390_init_builtins): Call
2775 build_function_type_list instead of build_function_type.
2777 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2779 * config/ia64/ia64.c (ia64_init_builtins): Call
2780 build_function_type_list instead of builtin_function_type.
2782 2011-04-21 Easwaran Raman <eraman@google.com>
2784 * cfgexpand.c (stack_var): Remove OFFSET...
2785 (add_stack_var): ...and its reference here...
2786 (expand_stack_vars): ...and here.
2787 (stack_var_cmp): Sort by descending order of size.
2788 (partition_stack_vars): Change heuristic.
2789 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2790 (dump_stack_var_partition): Add newline after each partition.
2792 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2793 Jeff Law <law@redhat.com>
2795 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2796 * gengtype.c (matching_file_name_substitute): Likewise.
2798 2011-04-21 Richard Guenther <rguenther@suse.de>
2801 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2803 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2805 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2807 2011-04-21 Richard Guenther <rguenther@suse.de>
2809 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2812 2011-04-21 Richard Guenther <rguenther@suse.de>
2814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2815 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2816 Use DECL_P, not SSA_VAR_P.
2817 (ptr_derefs_may_alias_p): Likewise.
2818 (ptr_deref_may_alias_ref_p_1): Likewise.
2819 (decl_refs_may_alias_p): Likewise.
2820 (refs_may_alias_p_1): Likewise.
2821 (ref_maybe_used_by_call_p_1): Likewise.
2822 (call_may_clobber_ref_p_1): Likewise.
2823 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2824 are either MEM_REF or TARGET_MEM_REF.
2825 (indirect_refs_may_alias_p): Likewise.
2826 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2827 for MEM_EXPR of indirect calls.
2829 2011-04-21 Tristan Gingold <gingold@adacore.com>
2831 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2832 (dst_file_info_struct): Remove flen field.
2833 (lookup_filename): Remove code that set flen field.
2835 2011-04-21 Tristan Gingold <gingold@adacore.com>
2837 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2839 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2842 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2843 vec_extract and vec_concat for non-SSE4_1 targets.
2845 2011-04-21 Richard Guenther <rguenther@suse.de>
2847 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2850 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2852 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2854 (FILE): Don't undefine.
2856 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2858 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2860 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2862 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2863 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2864 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2866 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2867 definitions where used.
2868 * config/microblaze/microblaze.h (struct microblaze_args): Use
2869 rtx, not struct rtx_def *.
2870 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2872 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2873 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2874 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2875 not struct rtx_def *.
2876 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2878 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2880 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2882 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2884 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2885 operand_equal_p to compare DR_BASE_ADDRESSes.
2886 (vect_check_interleaving): Likewise.
2888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2891 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2892 for all Neon struct constants.
2894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2896 * target.def (legitimate_constant_p): New hook.
2897 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2898 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2899 * doc/tm.texi: Regenerate.
2900 * hooks.h (hook_bool_mode_rtx_true): Declare.
2901 * hooks.c (hook_bool_mode_rtx_true): Define.
2902 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2903 * calls.c (precompute_register_parameters): Replace uses of
2904 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2905 (emit_library_call_value_1): Likewise.
2906 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2907 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2908 * ira-costs.c (scan_one_insn): Likewise.
2909 * recog.c (general_operand, immediate_operand): Likewise.
2910 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2911 * reload1.c (init_eliminable_invariants): Likewise.
2913 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2915 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2916 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2919 * config/alpha/predicates.md (input_operand): Update call to
2920 alpha_legitimate_constant_p.
2922 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2923 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2924 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2925 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2926 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2927 (arm_legitimate_constant_p): New functions.
2928 (arm_cannot_force_const_mem): Make static.
2930 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2932 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2933 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2934 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2935 instead of bfin_legitimate_constant_p.
2936 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2939 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2941 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2943 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2944 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2945 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2946 (frv_legitimate_constant_p): Make static. Add a mode argument.
2948 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2949 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2950 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2952 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2953 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2954 * config/i386/i386.c (legitimate_constant_p): Rename to...
2955 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2957 (ix86_cannot_force_const_mem): Update accordingly.
2958 (ix86_legitimate_address_p): Likewise.
2959 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2960 * config/i386/i386.md: Update commentary.
2962 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2963 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2964 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2965 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2967 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2969 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2970 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2971 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2972 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2974 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2975 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2976 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2978 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2979 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2980 (m32r_legitimate_constant_p): New function.
2982 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2983 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2984 LEGITIMATE_CONSTANT_P.
2985 (LEGITIMATE_CONSTANT_P): Delete.
2986 * config/m68k/m68k.c (m68k_expand_prologue): Call
2987 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2988 (m68k_legitimate_constant_p): New function.
2989 * config/m68k/m68k.md: Update comments.
2991 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2992 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2993 (mcore_legitimate_constant_p): New function.
2995 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2996 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2997 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2998 Add a mode argument.
2999 (mep_legitimate_address): Update accordingly.
3000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3002 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3004 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3005 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3006 static. Check OP's mode for VOIDmode.
3007 (microblaze_legitimate_constant_p): New function.
3008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3010 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3011 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3012 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3013 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3014 * config/mips/predicates.md: Update comments.
3016 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3017 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3018 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3019 (mmix_legitimate_constant_p): Make static, return a bool, and take
3021 (mmix_print_operand_address): Update accordingly.
3023 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3025 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3026 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3027 static. Add a mode argument.
3028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3030 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3032 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3033 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3034 (pa_legitimate_constant_p): New function.
3036 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3038 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3039 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3040 (pdp11_legitimate_constant_p): New function.
3042 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3043 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3044 (rs6000_legitimate_constant_p): New function.
3046 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3047 (rx_legitimate_constant_p): ...this.
3048 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3049 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3050 (rx_legitimate_constant_p): ...this.
3051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3052 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3054 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3055 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3056 * config/s390/s390.c (legitimate_constant_p): Rename to...
3057 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3058 and add a mode argument.
3059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3061 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3063 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3064 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3065 (sh_legitimate_constant_p): New function.
3067 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3068 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3069 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3070 (legitimate_constant_p): Rename to...
3071 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3073 (constant_address_p): Update accordingly.
3075 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3076 argument and return a bool.
3077 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3078 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3079 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3080 (spu_rtx_costs): Update accordingly.
3081 * config/spu/predicates.md (vec_imm_operand): Likewise.
3083 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3085 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3086 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3089 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3090 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3091 * config/vax/vax.c (legitimate_constant_p): Likewise.
3093 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3094 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3095 (xtensa_legitimate_constant_p): New function.
3097 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3099 * target.def (cannot_force_const_mem): Add a mode argument.
3100 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3101 * doc/tm.texi: Regenerate.
3102 * hooks.h (hook_bool_mode_rtx_false): Declare.
3103 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3104 (hook_bool_mode_const_rtx_true): Likewise.
3105 (hook_bool_mode_rtx_false): New function.
3106 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3107 to be non-VOID. Update call to cannot_force_const_mem.
3108 (find_reloads): Update accordingly.
3109 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3110 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3112 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3113 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3114 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3115 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3116 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3117 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3118 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3119 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3120 (m68k_cannot_force_const_mem): ...this new function.
3121 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3123 (mips_const_insns, mips_legitimize_const_move): Update calls.
3124 (mips_secondary_reload_class): Likewise.
3125 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3126 (pa_cannot_force_const_mem): ...this new function.
3127 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3128 (rs6000_cannot_force_const_mem): ...this new function.
3129 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3131 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3132 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3134 (xtensa_cannot_force_const_mem): ...this new function.
3136 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3138 * config/mips/mips.c (mips16_build_function_stub): Call
3139 build_function_type_list instead of build_function_type.
3140 (mips16_build_call_stub): Likewise.
3142 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3144 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3145 instead of build_function_type.
3147 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3149 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3150 instead of build_function_type.
3152 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.md (insv): Change operand 0 constraint to
3156 "register_operand". Change operand 1 and 2 constraint to
3157 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3158 * config/i386/sse.md (sse4_1_pinsrb): Export.
3159 (sse2_pinsrw): Ditto.
3160 (sse4_1_pinsrd): Ditto.
3161 (sse4_1_pinsrq): Ditto.
3162 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3163 * config/i386/i386.c (ix86_expand_pinsr): New.
3165 2011-04-20 Easwaran Raman <eraman@google.com>
3167 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3168 containing union type only with -fstrict-aliasing.
3170 2011-04-20 Jim Meyering <meyering@redhat.com>
3172 Remove useless if-before-free tests.
3173 * calls.c (expand_call, save_area): Likewise.
3174 * cfgcleanup.c (try_forward_edges): Likewise.
3175 * collect2.c (collect_execute): Likewise.
3176 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3177 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3178 * coverage.c (coverage_checksum_string): Likewise.
3179 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3180 * cselib.c (cselib_init): Likewise.
3181 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3182 (df_set_clean_cfg): Likewise.
3183 * function.c (free_after_compilation): Likewise.
3184 * gcc.c (do_spec_1, main): Likewise.
3185 * gcov.c (create_file_names): Likewise.
3186 * gensupport.c (identify_predicable_attribute): Likewise.
3187 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3188 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3189 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3190 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3191 * ipa-pure-const.c (local_pure_const): Likewise.
3192 * ipa-reference.c (propagate): Likewise.
3193 * ira-costs.c (free_ira_costs): Likewise.
3194 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3195 * matrix-reorg.c (mat_free): Likewise.
3196 * prefix.c (get_key_value): Likewise.
3197 * profile.c (compute_value_histograms): Likewise.
3198 * reload1.c (free_reg_equiv): Likewise.
3199 * sched-deps.c (free_deps): Likewise.
3200 * sel-sched-ir.c (fence_clear): Likewise.
3201 * sese.c (set_rename, if_region_set_false_region): Likewise.
3202 * tree-data-ref.c (free_rdg): Likewise.
3203 * tree-eh.c (lower_try_finally): Likewise.
3204 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3205 * tree-ssa-live.c (delete_var_map): Likewise.
3206 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3207 * tree-ssa-pre.c (phi_trans_add): Likewise.
3209 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3211 PR tree-optimization/48611
3212 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3213 beyond ERT_MUST_NOT_THROW region.
3215 2011-04-20 Catherine Moore <clm@codesourcery.com>
3217 * config/mips/mips.opt (mfix-24k): New.
3218 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3219 * config/mips/mips.md (length): Increase by 4 for stores if
3221 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3222 all noreorder if fixing 24K errata.
3223 * doc/invoke.texi: Document mfix-24k.
3225 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3227 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3228 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3230 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3232 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3233 (const_ok_for_op): ... to here.
3235 2011-04-20 Kai Tietz <ktietz@redhat.com>
3237 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3238 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3240 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3242 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3244 2011-04-20 Richard Guenther <rguenther@suse.de>
3246 PR tree-optimization/47892
3247 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3250 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3252 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3254 2011-04-20 Tristan Gingold <gingold@adacore.com>
3256 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3258 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3262 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3263 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3264 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3265 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3266 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3268 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3271 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3272 (avr_asm_named_section, avr_asm_output_aligned_common,
3273 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3274 New functions to update...
3275 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3276 (avr_asm_init_sections): Overwrite section callbacks for
3277 data_section, bss_section.
3278 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3280 (avr_file_end): ...here.
3282 2011-04-20 Richard Guenther <rguenther@suse.de>
3285 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3286 objects and types here. Adjust for their offset before comparing.
3288 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3290 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3293 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3295 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3296 (GIMPLE_H): Include $(INTERNAL_FN_H).
3297 (OBJS-common): Add internal-fn.o.
3298 (internal-fn.o): New rule.
3299 * internal-fn.def: New file.
3300 * internal-fn.h: Likewise.
3301 * internal-fn.c: Likewise.
3302 * gimple.h: Include internal-fn.h.
3303 (GF_CALL_INTERNAL): New gf_mask.
3304 (gimple_statement_call): Put fntype into a union with a new
3306 (gimple_build_call_internal): Declare.
3307 (gimple_build_call_internal_vec): Likewise.
3308 (gimple_call_same_target_p): Likewise.
3309 (gimple_call_internal_p): New function.
3310 (gimple_call_internal_fn): Likewise.
3311 (gimple_call_fntype): Return null for internal calls.
3312 (gimple_call_set_fntype): Assert that the function is not internal.
3313 (gimple_call_set_fn): Likewise.
3314 (gimple_call_set_fndecl): Likewise.
3315 (gimple_call_set_internal_fn): New function.
3316 (gimple_call_addr_fndecl): Handle null functions.
3317 (gimple_call_return_type): Likewise null types.
3318 * gimple.c (gimple_build_call_internal_1): New function.
3319 (gimple_build_call_internal): Likewise.
3320 (gimple_build_call_internal_vec): Likewise.
3321 (gimple_call_same_target_p): Likewise.
3322 (gimple_call_flags): Handle calls to internal functions.
3323 (gimple_call_fnspec): New function.
3324 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3325 (gimple_has_side_effects): Handle null functions.
3326 (gimple_rhs_has_side_effects): Likewise.
3327 (gimple_call_copy_skip_args): Handle calls to internal functions.
3328 * cfgexpand.c (expand_call_stmt): Likewise.
3329 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3330 * gimple-fold.c (gimple_fold_call): Handle null functions.
3331 (gimple_fold_stmt_to_constant_1): Don't fold
3332 calls to internal functions.
3333 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3335 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3336 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3337 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3338 (do_warn_unused_result): Likewise.
3339 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3340 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3341 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3342 the target of a call.
3343 (initialize_hash_element): Update accordingly.
3344 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3345 (iterative_hash_hashable_expr): Handle calls to internal functions.
3346 (print_expr_hash_elt): Likewise.
3347 * tree-ssa-pre.c (can_value_number_call): Likewise.
3348 (eliminate): Handle null functions.
3349 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3350 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3351 (find_func_aliases): Likewise.
3352 * value-prof.c (gimple_ic_transform): Likewise.
3353 (gimple_indirect_call_to_profile): Likewise.
3354 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3355 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3357 2011-04-19 Jan Hubicka <jh@suse.cz>
3359 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3360 * ipa-inline.c (inline_small_functions): Compute summaries first,
3361 populate heap later.
3363 2011-04-19 Jan Hubicka <jh@suse.cz>
3365 * cgraph.h (save_inline_function_body): Remove.
3366 * ipa-inline-transform.c: New file, broke out of...
3367 * ipa-inline.c: ... this one; Update toplevel comment.
3368 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3370 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3371 (cgraph_mark_inline_edge): Rename to inline_call; move to
3372 ipa-inline-transform.c.
3373 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3374 move to ipa-inline-transform.c
3375 (recursive_inlining, inline_small_functions, flatten_function,
3376 ipa_inline, inline_always_inline_functions,
3377 early_inline_small_functions): Update.
3378 (inline_transform): Move to ipa-inline-transform.c.
3379 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3381 * Makefile.in (ipa-inline-transform.o): New file.
3382 * cgraphunit.c (save_inline_function_body): Move to
3383 ipa-inline-transform.c
3385 2011-04-19 DJ Delorie <dj@redhat.com>
3387 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3388 registers if we already know there aren't any.
3389 (m32c_emit_epilogue): Don't emit a barrier here.
3390 (m32c_emit_eh_epilogue): Likewise.
3391 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3392 operands at expand time.
3393 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3395 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3396 duplicates. Provide aliases instead.
3397 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3398 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3401 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3403 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3404 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3405 (general_or_i64_p, sparc_register_move_cost): New function.
3407 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3409 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3410 Add lynx, mipssde. Sort table.
3412 2011-04-19 Xinliang David Li <davidxl@google.com>
3414 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3417 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3420 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3421 is a SUBREG with non-MODE_INT mode inside of it.
3423 2011-04-19 Martin Jambor <mjambor@suse.cz>
3425 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3426 also according to actual contants.
3427 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3428 (gimple_fold_call): Use it.
3429 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3431 2011-04-19 Martin Jambor <mjambor@suse.cz>
3433 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3434 non-pointer assignments.
3436 2011-04-19 Martin Jambor <mjambor@suse.cz>
3438 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3439 account anc_offset and otr_type from the indirect edge info.
3440 * ipa-prop.c (get_ancestor_addr_info): New function.
3441 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3442 get_ancestor_addr_info, call it.
3443 (ipa_note_param_call): Do not initialize information about polymorphic
3444 calls, return the indirect call graph edge. Remove the last
3445 parameter, adjust all callers.
3446 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3447 parameters. Initialize polymorphic information in the indirect edge.
3449 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3452 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3453 the types if they have different enumeration identifiers.
3455 2011-04-19 Jan Hubicka <jh@suse.cz>
3457 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3458 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3459 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3460 (optimize_function_for_size_p) ... here.
3462 2011-04-19 Richard Guenther <rguenther@suse.de>
3465 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3468 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3470 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3471 if DECL_NO_INLINE_WARNING_P is set on the function.
3473 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3476 * reload1.c (inc_for_reload): Return void. All callers changed.
3477 (emit_input_reload_insns): Don't try to delete previous output
3478 reloads to a register, or record spill_reg_store for autoincs.
3480 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3482 * gengtype.h: Updated copyright year.
3483 (struct input_file_st): Add inpisplugin field.
3484 (type_fileloc): New function.
3486 (write_typed_struct_alloc_def): Add gcc_assert.
3487 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3488 (write_typed_alloc_defns): Don't output for plugin files.
3489 (input_file_by_name): Clear inpisplugin field.
3490 (main): Set inpisplugin field for plugin files.
3492 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3494 * gengtype-state.c (string_eq): New.
3495 (read_state): Use string_eq instead of strcmp when creating the
3498 2011-04-19 Wei Guozhi <carrot@google.com>
3501 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3502 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3504 * config/arm/constraints.md (Uu): New constraint.
3505 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3507 2011-04-19 Tristan Gingold <gingold@adacore.com>
3509 * config.gcc (-*-*-*vms): Added.
3510 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3512 * config/vms/vms-ld.c: New file.
3513 * config/vms/vms-ar.c: New file.
3514 * config/vms/t-vmsnative: New file.
3516 2011-04-18 Xinliang David Li <davidxl@google.com>
3518 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3520 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3524 if TREE_TYPE (v) is non-NULL.
3526 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3527 gimple_get_virt_mehtod_for_binfo.
3528 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3529 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3531 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3533 2011-04-18 Michael Matz <matz@suse.de>
3534 Steve Ellcey <sje@cup.hp.com>
3536 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3537 use its mode as source mode if it isn't VOIDmode.
3539 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3541 * doc/passes.texi: Fill crossref nodes.
3543 2011-04-18 Jim Meyering <meyering@redhat.com>
3545 Fix doubled-word typos in comments and strings
3546 * config/alpha/vms-unwind.h: s/for for/for/
3547 * config/arm/unwind-arm.h: Likewise.
3548 * config/microblaze/microblaze.c: Likewise.
3549 * config/sh/constraints.md: s/in in/in/
3550 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3552 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3554 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3555 (AVX_FLOAT_MODE_P): Ditto.
3556 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3557 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3558 (AVX_VEC_FLOAT_MODE_P): Ditto.
3559 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3560 (UNSPEC_MASKSTORE): Ditto.
3561 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3562 Merge from <sse>_movmsk<ssemodesuffix> and
3563 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3564 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3566 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3568 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3570 2011-04-18 Jan Hubicka <jh@suse.cz>
3572 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3574 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3575 (want_inline_function_called_once_p): Break out the logic from
3577 (edge_badness): Ensure that profile is not misupdated.
3578 (lookup_recursive_calls): Prioritize by call frequencies.
3579 (inline_small_functions): Move program size estimates here;
3580 actually process whole queue even when unit growth has been
3581 met. (to properly compute inline_failed reasons and for the
3582 case unit size decrease.) Revisit comments on recursive inlining.
3583 (ipa_inline): Remove unit summary code; first inline hot calls
3584 of functions called once, cold calls next.
3585 (order, nnodes): Remove unused variables.
3586 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3587 (GTFILES): Remove ipa-inline.c
3588 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3590 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3592 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3594 2011-04-18 Jie Zhang <jie@codesourcery.com>
3595 Richard Earnshaw <rearnsha@arm.com>
3597 * arm.c (neon_builtin_type_bits): Remove.
3598 (typedef enum neon_builtin_mode): New.
3599 (T_MAX): Don't define.
3600 (typedef enum neon_builtin_datum): Remove bits, codes[],
3601 num_vars and base_fcode. Add mode, code and fcode.
3602 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3603 VAR10): Change accordingly.
3604 (neon_builtin_data[]): Change accordingly
3605 (arm_init_neon_builtins): Change accordingly.
3606 (neon_builtin_compare): Remove.
3607 (locate_neon_builtin_icode): Remove.
3608 (arm_expand_neon_builtin): Change accordingly.
3610 * arm.h (enum arm_builtins): Move to ...
3611 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3613 * arm.c (arm_builtin_decl): Declare.
3614 (TARGET_BUILTIN_DECL): Define.
3615 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3616 (arm_builtin_decls[]): New.
3617 (arm_init_neon_builtins): Store builtin declarations in
3618 arm_builtin_decls[].
3619 (arm_init_tls_builtins): Likewise.
3620 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3621 (arm_builtin_decl): New.
3623 2011-04-18 Richard Guenther <rguenther@suse.de>
3625 * tree.c (upper_bound_in_type): Build properly canonicalized
3627 (lower_bound_in_type): Likewise.
3629 2011-04-18 Richard Guenther <rguenther@suse.de>
3631 * gimple.h (gimple_call_addr_fndecl): New function.
3632 (gimple_call_fndecl): Use it.
3633 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3635 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3636 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3638 2011-04-18 Richard Guenther <rguenther@suse.de>
3641 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3643 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3646 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3647 DECL_IN_CONSTANT_POOL without RTL.
3649 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3650 Ira Rosen <ira.rosen@linaro.org>
3653 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3654 to match neon_vzip/vuzp/vtrn_internal.
3655 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3656 outputs explicitly dependent on both inputs.
3657 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3659 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3661 PR tree-optimization/48616
3662 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3663 whether the shift is by scalar or vector based on whether all SLP
3664 scalar stmts have the same rhs.
3666 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3668 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3671 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3673 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3676 2011-04-17 Jan Hubicka <jh@suse.cz>
3678 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3679 * cgrpahunit.c (cgraph_finalize_function): Do not set
3680 finalized_by_frontend.
3681 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3682 finalized_by_frontend.
3684 2011-04-17 Jan Hubicka <jh@suse.cz>
3686 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3687 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3688 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3689 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3691 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3693 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3695 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3698 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3699 is non-null before accessing it.
3700 (input_cgraph): Remove trailing spaces.
3702 2011-04-17 Revital Eres <revital.eres@linaro.org>
3704 * params.def (sms-min-sc): New param flag.
3705 * modulo-sched.c (sms_schedule): Use it.
3706 * doc/invoke.texi (sms-min-sc): Document it.
3708 2011-04-17 Jan Hubicka <jh@suse.cz>
3710 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3711 present, also set gimple_call_set_cannot_inline.
3712 * ipa-inline.c: Update toplevel comment.
3714 (cgraph_clone_inlined_nodes): Fix linebreaks.
3715 (cgraph_check_inline_limits): Restructure to ...
3716 (caller_growth_limits): ... this one; be more tolerant
3717 on growth in nested inline chains; add explanatory comment;
3718 fix stack accounting thinko introduced by previous patch.
3719 (cgraph_default_inline_p): Remove.
3720 (report_inline_failed_reason): New function.
3721 (can_inline_edge_p): New function.
3722 (can_early_inline_edge_p): New function.
3723 (leaf_node_p): Move upwards in file.
3724 (want_early_inline_function_p): New function.
3725 (want_inline_small_function_p): New function.
3726 (want_inline_self_recursive_call_p): New function.
3727 (cgraph_edge_badness): Rename to ...
3728 (edge_badness) ... this one; fix linebreaks.
3729 (update_edge_key): Update call of edge_baddness; add
3730 detailed dump about queue updates.
3731 (update_caller_keys): Use can_inline_edge_p and
3732 want_inline_small_function_p.
3733 (cgraph_decide_recursive_inlining): Rename to...
3734 (recursive_inlining): Use can_inline_edge_p and
3735 want_inline_self_recursive_call_p; simplify and remove no longer
3737 (cgraph_set_inline_failed): Remove.
3738 (add_new_edges_to_heap): Use can_inline_edge_p and
3739 want_inline_small_function_p.
3740 (cgraph_decide_inlining_of_small_functions): Rename to ...
3741 (inline_small_functions): ... this one; cleanup; use
3742 can/want predicates; cleanup debug ouput; work edges till fibheap
3743 is exhausted and do not stop once unit growth is reached; remove
3744 later loop processing remaining edges.
3745 (cgraph_flatten): Rename to ...
3746 (flatten_function): ... this one; use can_inline_edge_p
3747 and can_early_inline_edge_p predicates.
3748 (cgraph_decide_inlining): Rename to ...
3749 (ipa_inline): ... this one; remove unreachable nodes before
3750 inlining functions called once; simplify the pass.
3751 (cgraph_perform_always_inlining): Rename to ...
3752 (inline_always_inline_functions): ... this one; use
3753 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3754 (cgraph_decide_inlining_incrementally): Rename to ...
3755 (early_inline_small_functions): ... this one; simplify
3756 using new predicates; cleanup; make dumps prettier.
3757 (cgraph_early_inlining): Rename to ...
3758 (early_inliner): newer inline regular functions into always-inlines;
3759 fix updating of call stmt summaries.
3760 (pass_early_inline): Update for new names.
3761 (inline_transform): Fix formating.
3762 (gate_cgraph_decide_inlining): Rename to ...
3763 (pass_ipa_inline): ... this one.
3764 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3765 * ipa-inline-analysis.c (dump_inline_summary): Update.
3766 (compute_inline_parameters): Do not compute disregard_inline_limits;
3767 look for mismatching arguments.
3768 (estimate_growth): Fix handlig of non-trivial self recursion.
3769 (inline_read_summary): Do not read info->disregard_inline_limits.
3770 (inline_write_summary): Do not write info->disregard_inline_limits.
3771 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3772 and move all checks into can_inline_edge_p predicate; re-enable code
3773 comparing optimization levels.
3774 (expand_call_inline): Do not test inline_forbidden_into_p.
3775 * Makefile.in (ipa-inline.o): Update arguments.
3777 2011-04-17 Revital Eres <revital.eres@linaro.org>
3779 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3781 2011-04-17 Revital Eres <revital.eres@linaro.org>
3783 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3785 2011-04-17 Michael Matz <matz@suse.de>
3787 PR tree-optimization/48622
3789 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3790 in same order as they're written.
3792 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3794 * config/pa/predicates.md: Reorganize and simplify predicates.
3795 Eliminate duplicate code checks.
3796 (arith_operand): Rename to arith14_operand
3797 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3798 * config/pa/pa.md: Use renamed operands.
3799 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3800 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3801 arith11_operand, adddi3_operand, indexed_memory_operand,
3802 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3803 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3804 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3805 move_dest_operand, move_src_operand, prefetch_cc_operand,
3806 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3807 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3808 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3809 div_operand, int5_operand, movb_comparison_operator,
3810 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3811 arith_double_operand, ireg_operand, lhs_lshift_operand,
3812 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3813 integer_store_memory_operand): Likewise.
3814 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3815 (integer_store_memory_operand, read_only_operand,
3816 function_label_operand, borx_reg_operand,
3817 non_hard_reg_operand): Likewise.
3818 (eq_neq_comparison_operator): Delete unused operator.
3819 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3820 function_label_operand.
3821 (emit_move_sequence): Likewise.
3823 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3825 * config/i386/sse.md (sseunpackmode): New mode attribute.
3826 (ssepackmode): Ditto.
3827 (vec_pack_trunc_<mode>): Macroize expander from
3828 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3829 (vec_unpacks_lo_<mode>): Macroize expander from
3830 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3831 (vec_unpacks_hi_<mode>): Macroize expander from
3832 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3833 (vec_unpacku_lo_<mode>): Macroize expander from
3834 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3835 (vec_unpacku_hi_<mode>): Macroize expander from
3836 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3837 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3838 ix86_expand_sse4_unpack.
3839 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3841 2011-04-16 Jan Hubicka <jh@suse.cz>
3843 * cgraphbuild.c: Include ipa-inline.h.
3844 (reset_inline_failed): Use initialize_inline_failed.
3845 * cgraph.c: Include ipa-inline.h.
3846 (cgraph_create_node_1): Do not initialize estimated_growth.
3847 (initialize_inline_failed): More to ipa-inline-analysis.c
3848 (dump_cgraph_node): Do not dump inline flags.
3849 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3850 and disregard_inline_limits flags.
3851 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3852 time, size, estimated_growth.
3853 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3855 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3856 DECL_DISREGARD_INLINE_LIMITS.
3857 (cgraph_analyze_function): Do not initialize
3858 node->local.disregard_inline_limits.
3859 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3860 inlinable, versionable and disregard_inline_limits.
3861 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3862 cgraph_check_inline_limits, cgraph_default_inline_p,
3863 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3864 add_new_edges_to_heap): Update.
3865 (cgraph_decide_inlining_of_small_function): Update; set
3866 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3867 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3868 cgraph_decide_inlining_incrementally): Update.
3869 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3870 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3871 time, size and estimated_growth parameters.
3872 (estimate_edge_growth): Update.
3873 (initialize_inline_failed): Declare.
3874 * ipa-split.c: Include ipa-inline.h
3875 (execute_split_functions): Update.
3876 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3877 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3878 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3879 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3880 estimated_growth to INT_MIN.
3881 (inline_node_duplication_hook): Likewise.
3882 (dump_inline_summary): Dump new fields.
3883 (compute_inline_parameters): Update.
3884 (estimate_edge_time, estimate_time_after_inlining,
3885 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3886 inline_write_summary):
3887 (initialize_inline_failed): Move here from cgraph.c.
3888 * tree-sra.c: Include ipa-inline.h.
3889 (ipa_sra_preliminary_function_checks): Update.
3890 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3893 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3895 * config/i386/sse.md (V16): New mode iterator.
3897 (AVXMODEQI, AVXMODEDI): Remove.
3898 (sse2, sse3): New mode attribute.
3899 (mov<mode>): Use V16 mode iterator.
3900 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3901 (push<mode>1): Use V16 mode iterator.
3902 (movmisalign<mode>): Ditto.
3903 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3904 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3905 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3906 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3907 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3908 avx_movdqu<avxmodesuffix>.
3909 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3910 *avx_movdqu<avxmodesuffix>.
3911 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3912 avx_lddqu<avxmodesuffix>.
3913 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3914 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3915 avx_movnt<AVXMODEDI:mode>.
3916 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3917 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3919 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3922 * haifa-sched.c (prune_ready_list, schedule_block): Use
3923 sched_pressure_p rather than flag_sched_pressure.
3925 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3927 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3928 cgraph_get_node instead of cgraph_get_create_node.
3930 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3932 * cfgexpand.c (expand_debug_expr): Use
3933 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3935 2011-04-15 Michael Matz <matz@suse.de>
3937 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3938 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3939 * function.c (gimplify_parameters): Ditto.
3940 * gimplify.c (gimplify_vla_decl): Ditto.
3942 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3943 (gimple_call_set_alloca_for_var): New inline function.
3944 (gimple_call_alloca_for_var_p): Ditto.
3945 * gimple.c (gimple_build_call_from_tree): Remember
3946 CALL_ALLOCA_FOR_VAR_P state.
3947 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3949 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3950 calls if they were for VLA objects.
3952 2011-04-15 Martin Jambor <mjambor@suse.cz>
3954 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3957 2011-04-15 Martin Jambor <mjambor@suse.cz>
3960 * tree-emutls.c (lower_emutls_function_body): Call
3961 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3964 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3966 * c-decl.c (detect_field_duplicates): Call
3967 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3969 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3971 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3972 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3973 * ipa-pure-const.c (check_stmt): Call it.
3974 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3976 2011-04-15 Richard Guenther <rguenther@suse.de>
3978 PR tree-optimization/48290
3979 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3980 Properly decide inhibiting propagation based on the valueized
3981 operand. Do loop-closed SSA form preserving here ...
3982 (init_copy_prop): ... not here.
3984 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3987 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3988 (*ieee_smax<mode>3): Likewise.
3990 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3992 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3993 Replace match_operand with match_dup for the third operand in
3996 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3998 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3999 to track processing of conditionals. Update all callers.
4000 (try_combine, simplify_if_then_else): Update.
4002 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4004 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4007 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4009 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4010 instead of match_operand for operand 3.
4012 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4014 * recog.h (insn_operand_data): Add an "allows_mem" field.
4015 * genoutput.c (output_operand_data): Initialize it.
4016 * optabs.c (maybe_legitimize_operand_same_code): New function.
4017 (maybe_legitimize_operand): Use it when matching the original
4020 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4022 * gimplify.c: Fix issues in comments throughout.
4023 (voidify_wrapper_expr): Fix long line.
4024 (build_stack_save_restore): Likewise.
4025 (gimplify_loop_expr): Likewise.
4026 (gimplify_compound_lval): Likewise.
4027 (gimplify_init_ctor_eval): Likewise.
4028 (gimplify_modify_expr_rhs): Likewise.
4029 (omp_notice_threadprivate_variable): Likewise.
4031 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4033 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4034 original one if this is not a builtin function.
4036 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4039 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4040 offset it as needed based on top 2 bits in operands[3], change
4041 MEM mode to SFmode and mask those 2 bits away from operands[3].
4043 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4045 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4046 change from objc_declare_protocols() to objc_declare_protocol().
4048 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4050 * config/i386/sse.md (sse4_1): New mode attribute.
4051 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4052 avx_blend<ssemodesuffix><avxmodesuffix> and
4053 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4054 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4055 avx_blendv<ssemodesuffix><avxmodesuffix> and
4056 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4057 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4058 avx_dp<ssemodesuffix><avxmodesuffix> and
4059 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4060 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4061 (sse4_1_packusdw): Merge with *avx_packusdw.
4062 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4063 (sse4_1_pblendw): Merge with *avx_pblendw.
4064 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4065 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4066 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4068 (sse4_1_round<ssescalarmodesuffix>): Merge with
4069 *avx_round<ssescalarmodesuffix>.
4070 (aesenc): Merge with *avx_aesenc.
4071 (aesenclast): Merge with *avx_aesenclast.
4072 (aesdec): Merge with *avx_aesdec.
4073 (aesdeclast): Merge with *avx_aesdeclast.
4074 (pclmulqdq): Merge with *pclmulqdq.
4075 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4077 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4079 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4082 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4083 (align_local_variable): This. Update DECL_ALIGN.
4084 (add_stack_var): Updated.
4085 (expand_one_stack_var): Likewise.
4087 2011-04-14 Richard Guenther <rguenther@suse.de>
4089 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4091 (dse_initialize_block_local_data, dse_leave_block,
4092 record_voperand_set, get_stmt_uid): Likewise.
4093 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4094 (dse_optimize_stmt): Remove voperand set handling code.
4095 Simplify and improve to handle any kind of killing stmt.
4096 (dse_record_phi): Remove.
4097 (dse_enter_block): Simplify.
4098 (tree_ssa_dse): Likewise.
4099 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4101 2011-04-14 Jan Hubicka <jh@suse.cz>
4103 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4104 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4105 (cgraph_local_info): Remove inline_summary.
4106 * ipa-cp.c: Include ipa-inline.h.
4107 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4108 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4110 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4111 (input_overwrite_node): Do not set inline summary.
4112 (input_node): Do not stream inline summary.
4113 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4114 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4115 growth; we do not have inline parameters computed for that anyway.
4116 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4117 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4118 (inline_summary_t): New type and VECtor.
4119 (debug_inline_summary, dump_inline_summaries): Declare.
4120 (inline_summary): Use VOCtor.
4121 (estimate_edge_growth): Kill hack computing call stmt size directly.
4122 * lto-section-in.c (lto_section_name): Add inline section.
4123 * ipa-inline-analysis.c: Include lto-streamer.h
4124 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4125 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4126 (inline_summary_vec): Define.
4127 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4128 dump_inline_summaries): New functions.
4129 (estimate_function_body_sizes): Properly compute size/time of outgoing
4131 (compute_inline_parameters): Alloc inline_summary; do not compute
4132 size/time of incomming calls.
4133 (estimate_edge_time): Avoid missing time summary hack.
4134 (inline_read_summary): Read inline summary info.
4135 (inline_write_summary): Write inline summary info.
4136 (inline_free_summary): Free all hooks and inline summary vector.
4137 * lto-streamer.h: Add LTO_section_inline_summary section.
4138 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4139 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4141 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4143 * tree-vectorizer.h (vect_strided_store_supported): Add a
4144 HOST_WIDE_INT argument.
4145 (vect_strided_load_supported): Likewise.
4146 (vect_permute_store_chain): Return void.
4147 (vect_transform_strided_load): Likewise.
4148 (vect_permute_load_chain): Delete.
4149 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4150 count argument. Check that the count is a power of two.
4151 (vect_strided_load_supported): Likewise.
4152 (vect_permute_store_chain): Return void. Update after above changes.
4153 Assert that the access is supported.
4154 (vect_permute_load_chain): Likewise.
4155 (vect_transform_strided_load): Return void.
4156 * tree-vect-stmts.c (vectorizable_store): Update calls after
4157 above interface changes.
4158 (vectorizable_load): Likewise.
4159 (vect_analyze_stmt): Don't check for strided powers of two here.
4161 2011-04-14 Richard Guenther <rguenther@suse.de>
4163 PR tree-optimization/48590
4164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4165 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4166 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4167 BUILT_IN_STACK_SAVE.
4168 * tree-ssa-dce.c (propagate_necessity): Handle
4169 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4171 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4173 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4176 2011-04-14 Richard Guenther <rguenther@suse.de>
4178 * tree.h (get_object_alignment_1): Declare.
4179 * builtins.c (get_object_alignment_1): Split out worker from ...
4180 (get_object_alignment): ... here.
4181 * fold-const.c (get_pointer_modulus_and_residue): Use
4182 get_object_alignment_1.
4184 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4186 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4188 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4189 parameter. Generalise code to handle arrays as well as vectors.
4190 (vect_setup_realignment): Update accordingly.
4191 * tree-vect-stmts.c (vectorizable_store): Likewise.
4192 (vectorizable_load): Likewise.
4194 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4196 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4197 within the per-copy loop.
4199 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4201 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4204 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4206 * doc/options.texi (Negative): Explicitly mention that the
4207 Negative chain must be circular.
4209 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4211 * function.h (block_chainon): Declare.
4212 * function.c (block_chainon): Define.
4214 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4215 Eric Weddington <eric.weddington@atmel.com>
4216 Georg-Johann Lay <avr@gjlay.de>
4218 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4220 (avr_init_builtins, avr_expand_builtin,
4221 avr_expand_delay_cycles, avr_expand_unop_builtin,
4222 avr_expand_binop_builtin ): New functions.
4223 (avr_builtin_id): New enum
4224 (struct avr_builtin_description): New struct
4225 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4226 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4228 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4229 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4230 UNSPECV_DELAY_CYCLES): new enumeration values
4231 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4232 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4233 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4234 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4235 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4236 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4237 "fmulsu"): New insns
4239 * config/avr/avr-c.c: fix line endings
4240 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4241 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4242 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4243 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4244 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4246 * doc/extend.texi (AVR Built-in Functions): New node
4247 (Target Builtins): Add documentation of AVR
4250 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4253 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4254 alone. Error if non-const data has attribute progmem.
4256 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4258 * tree.h (struct tree_constructor): Include tree_typed instead of
4260 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4261 TS_TYPED instead of TS_COMMON.
4263 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4265 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4266 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4267 (sse2_psadbw): Merge with *avx_psadbw.
4268 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4269 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4270 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4271 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4272 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4273 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4274 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4275 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4276 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4277 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4278 (ssse3_palignrti): Merge with *avx_palignrti.
4280 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4282 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4283 * tree-ssanames.c (fini_ssanames): VEC_free it.
4284 (make_ssa_name_fn): Update for VECness of free_ssanames.
4285 (release_ssa_name, release_dead_ssa_names): Likewise.
4286 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4288 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4289 TS_TYPED instead of TS_COMMON.
4291 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4293 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4294 statistics_counter_event.
4295 * tree-ssa-copyrename.c (stats): Define.
4296 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4297 statistics_counter_event.
4298 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4299 (bswap_stats, widen_mul_stats): Define.
4300 (insert_reciprocals): Increment rdivs_inserted.
4301 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4302 rfuncs_inserted. Add calls to statistics_counter_event.
4303 (execute_cse_sincos_1): Increment inserted.
4304 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4305 statistics_counter_event.
4306 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4307 of bswap_stats. Add calls to statistics_counter_event.
4308 (convert_mult_to_widen): Increment widen_mults_inserted.
4309 (convert_plusminus_to_widen): Increment maccs_inserted.
4310 (convert_mult_to_fma): Increment fmas_inserted.
4311 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4312 calls to statistics_counter_event.
4314 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4316 PR rtl-optimization/48455
4317 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4318 `temp_costs->mem_cost'.
4320 2011-04-13 Jan Hubicka <jh@suse.cz>
4322 * ipa-inline.h: New file.
4323 * ipa-inline-analysis.c: New file. Broken out of ...
4324 * ipa-inline.c: ... this file; update toplevel comment;
4325 include ipa-inline.h
4326 (inline_summary): Move to ipa-inline.h
4327 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4328 ipa-inline-analysis.c.
4329 (cgraph_estimate_time_after_inlining): Rename to
4330 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4331 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4332 to estimate_edge_growth.
4333 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4334 rename to estimate_size_after_inlining.
4335 (cgraph_mark_inline_edge): Update for new naming convention.
4336 (cgraph_check_inline_limits): Likewise.
4337 (cgraph_edge_badness): Likewise.
4338 (cgraph_decide_recursive_inlining): Likewise.
4339 (cgraph_decide_inlining_of_small_functions): Likewise.
4340 (cgraph_decide_inlining_incrementally): Likewise.
4341 (cgraph_estimate_growth): Rename to estimate_growth; move to
4342 ipa-inline-analysis.c.
4343 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4344 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4345 (compute_inline_parameters): Likewise.
4346 (compute_inline_parameters_for_current): Likewise.
4347 (pass_inline_parameters): Likewise.
4348 (inline_indirect_intraprocedural_analysis): Likewise.
4349 (analyze_function): Rename to inline_analyze_function; likewise.
4350 (add_new_function): Move to ipa-inline-analysis.c.
4351 (inline_generate_summary): Likewise.
4352 (inline_read_summary): Likewise.
4353 (inline_write_summary): Likewise.
4354 * Makefile.in (ipa-inline-analysis.c): New file.
4356 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4358 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4359 * configure: Regenerate.
4361 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4363 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4364 instead of tree_common.
4365 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4367 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4368 TS_TYPED rather than TS_COMMON.
4369 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4371 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4374 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4375 r20 around calls of __tablejump_elpm__
4377 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4380 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4382 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4384 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4386 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4387 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4388 (cfi_vec): New typedef.
4389 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4390 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4391 (cie_cfi_vec): New static variable.
4392 (cie_cfi_head): Delete.
4393 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4394 declaration changed. Use vector rather than list operations.
4395 (new_cfi): Don't initialize the dw_cfi_next field.
4396 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4397 rather than list operations.
4398 (lookup_cfa): Use vector rather than list operations.
4399 (output_cfis): New argument upto. Accept a cfi_vec rather than
4400 a dw_cfi_ref list head as argument. All callers changed.
4401 Iterate over the vector using upto as a maximum index.
4402 (output_all_cfis): New static function.
4403 (output_fde): Use vector rather than list operations. Use the
4404 new upto argument for output_cfis rather than manipulating a
4406 (dwarf2out_begin_prologue): Change initializations to match
4408 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4409 from the vector length rather than searching for the end of a list.
4410 Use output_all_cfis.
4411 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4413 2011-04-13 Nick Clifton <nickc@redhat.com>
4415 * config/rx/rx.md (movmemsi): Do not use this pattern when
4416 volatile pointers are involved.
4418 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/sse.md (pinsrbits): Remove.
4421 (sse2_packsswb): Merge with *avx_packsswb.
4422 (sse2_packssdw): Merge with *avx_packssdw.
4423 (sse2_packuswb): Merge with *avx_packuswb.
4424 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4425 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4426 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4427 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4428 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4429 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4430 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4431 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4432 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4433 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4434 (sse2_loadld): Merge with *avx_loadld.
4435 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4436 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4437 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4438 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4439 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4441 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4443 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4445 * print-tree.c (print_node): Likewise.
4446 * tree-inline.c (copy_tree_r): Likewise.
4447 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4448 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4449 instead of TS_COMMON.
4450 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4451 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4452 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4453 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4454 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4456 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4458 (TREE_CHAIN): Check for a TS_COMMON structure.
4459 (TREE_TYPE): Check for a TS_TYPED structure.
4461 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4463 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4464 cgraph_get_create_node instead of cgraph_node.
4466 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4468 * c-parser.c (c_parser_initelt): Updated call to
4469 objc_build_message_expr.
4470 (c_parser_postfix_expression): Likewise.
4472 2011-04-12 Kai Tietz <ktietz@redhat.com>
4474 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4475 MASK_MS_BITFIELD_LAYOUT bit.
4477 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4479 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4480 assert it is always true.
4481 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4484 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4486 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4487 compiling Objective-C to be more efficient.
4489 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4491 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4494 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4496 * recog.h, genoutput.c, optabs.c: Revert last patch.
4498 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4501 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4503 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4505 * recog.h (insn_operand_data): Add an "allows_mem" field.
4506 * genoutput.c (output_operand_data): Initialize it.
4507 * optabs.c (maybe_legitimize_operand_same_code): New function.
4508 (maybe_legitimize_operand): Use it when matching the original
4511 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4513 * genpreds.c (process_define_predicate): Move most processing
4514 to gensupport.c. Continue to validate the expression.
4515 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4516 (process_define_predicate): Move processing to gensupport.c.
4517 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4518 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4519 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4521 (valid_predicate_name_p): New function, split out from old
4522 genpreds.c:process_define_predicate.
4523 (process_define_predicate): New function, combining code from
4524 old genpreds.c and genrecog.c functions.
4525 (process_rtx): Call it for DEFINE_PREDICATE and
4526 DEFINE_SPECIAL_PREDICATE.
4528 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4530 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4531 size of a '%A' memory reference.
4532 (T_DREG, T_QREG): New neon_builtin_type_bits.
4533 (arm_init_neon_builtins): Assert that the load and store operands
4534 are neon_struct_operands.
4535 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4536 (NEON_ARG_MEMORY): New builtin_arg.
4537 (neon_dereference_pointer): New function.
4538 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4539 Handle NEON_ARG_MEMORY.
4540 (arm_expand_neon_builtin): Update after above interface changes.
4541 Use NEON_ARG_MEMORY for loads and stores.
4542 * config/arm/predicates.md (neon_struct_operand): New predicate.
4543 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4544 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4545 (V_four_elem): Tweak formatting.
4546 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4547 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4548 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4549 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4550 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4551 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4552 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4553 Use %A in the output template.
4554 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4555 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4556 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4557 the width of the memory access. Remove post-increment.
4558 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4560 2011-04-12 Nick Clifton <nickc@redhat.com>
4562 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4563 instruction for interrupt handlers if the target is the basic V850
4565 (expand_epilogue): Likewise.
4567 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4569 PR rtl-optimization/48549
4570 * combine.c (propagate_for_debug): Also stop after BB_END of
4571 this_basic_block. Process LAST and just stop processing after it.
4572 (combine_instructions): If last_combined_insn has been deleted,
4573 set last_combined_insn to its PREV_INSN.
4575 2011-04-12 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/46076
4578 * gimple.h (struct gimple_statement_call): Add fntype field.
4579 (gimple_call_fntype): Adjust.
4580 (gimple_call_set_fntype): New function.
4581 * gimple.c (gimple_build_call_1): Set the call function type.
4582 * gimplify.c (gimplify_call_expr): Preserve the function
4583 type the frontend used for the call.
4584 (gimplify_modify_expr): Likewise.
4585 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4587 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4589 * tree-ssa.c (useless_type_conversion_p): Function pointer
4590 conversions are useless.
4592 2011-04-12 Martin Jambor <mjambor@suse.cz>
4594 * cgraph.h (cgraph_node): Remove function declaration.
4595 (cgraph_create_node): Declare.
4596 (cgraph_get_create_node): Likewise.
4597 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4598 Updated all callers.
4599 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4600 the decl does not already exist. Call cgraph_get_create_node instead
4602 (cgraph_get_create_node): New function.
4603 (cgraph_same_body_alias): Update comment.
4604 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4605 assert it does not return NULL.
4606 (cgraph_update_edges_for_call_stmt): Likewise.
4607 (cgraph_clone_edge): Likewise.
4608 (cgraph_create_virtual_clone): Likewise.
4609 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4610 instead of cgraph_node.
4611 (cgraph_add_new_function): Call cgraph_create_node or
4612 cgraph_get_create_node instead of cgraph_node.
4613 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4614 instead of cgraph_node.
4615 (record_eh_tables): Likewise.
4616 (mark_address): Likewise.
4617 (mark_load): Likewise.
4618 (build_cgraph_edges): Call cgraph_get_create_node instead
4620 (rebuild_cgraph_edges): Likewise.
4621 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4622 instead of cgraph_node.
4623 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4625 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4626 cgraph_create_node instead of cgraph_node.
4627 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4629 * lto-cgraph.c (input_node): Likewise.
4630 * lto-streamer-in.c (input_function): Likewise.
4631 * varasm.c (mark_decl_referenced): Likewise.
4632 (assemble_alias): Likewise.
4634 2011-04-12 Martin Jambor <mjambor@suse.cz>
4636 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4637 instead of cgraph_node and assert it does not return NULL.
4638 * lto-streamer-in.c (lto_read_body): Likewise.
4639 * omp-low.c (new_omp_context): Likewise.
4640 (create_task_copyfn): Likewise.
4641 * tree-emutls.c (lower_emutls_function_body): Likewise.
4642 * matrix-reorg.c (transform_allocation_sites): Likewise.
4644 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4647 * c-typeck.c (build_asm_expr): Error out on attempts to use
4648 void type outputs or inputs for constraints that allow reg or
4651 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4652 Richard Earnshaw <rearnsha@arm.com>
4655 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4656 to use sign-magnitude offsets. Reject unsupported unaligned
4657 cases. Add detailed description in comments.
4658 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4659 condition from TARGET_32BIT to TARGET_ARM.
4661 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4663 * tree.h (struct typed_tree): New.
4664 (struct tree_common): Include it instead of tree_base.
4665 (TREE_TYPE): Update for new location of type field.
4666 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4667 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4668 (union tree_node): Add typed field.
4669 * treestruct.def (TS_TYPED): New.
4670 * lto-streamer.c (check_handled_ts_structures): Handle it.
4671 * tree.c (MARK_TS_TYPED): New macro.
4672 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4674 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4676 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4677 (force_nonfallthru): Do not alter the loop nest if no basic block
4680 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/sse.md (VI): New mode iterator.
4684 (AVX256MODEI): Ditto.
4685 (AVXMODEF4P): Ditto.
4686 (avxvecpsmode): Ditto.
4687 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4688 (sse2_andnot<mode>3): New expander.
4689 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4690 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4691 (<any_logic:code><mode>3): Use VI mode iterator.
4692 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4693 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4694 (*andnottf3): Handle AVX three-operand constraints.
4695 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4697 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4698 Robert Millan <rmh@gnu.org>
4700 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4701 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4702 GNU_USER_DYNAMIC_LINKER64): Define.
4703 (REG_NAME): Don't undefine.
4704 (MD_UNWIND_SUPPORT): Undefine.
4705 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4706 (REG_NAME): Don't undefine.
4707 (MD_UNWIND_SUPPORT): Undefine.
4708 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4712 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4713 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4715 2011-04-11 Xinliang David Li <davidxl@google.com>
4717 * value-profile.c (check_ic_target): New function.
4718 (gimple_ic_transform): Sanity check indirect call target.
4719 * gimple-low.c (gimple_check_call_args): Interface change.
4720 (gimple_check_call_matching_types): New function.
4721 * tree-inline.c (tree_can_inline_p): Call new function.
4723 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4725 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4726 tree-pretty-print.h & realmpfr.h.
4728 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4731 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4732 (setup_allocno_and_important_classes): Ditto.
4734 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4736 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4737 GNU_USER_DYNAMIC_LINKER.
4738 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4739 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4740 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4741 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4742 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4743 GNU_USER_TARGET_OS_CPP_BUILTINS.
4744 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4746 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4748 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4749 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4750 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4751 GNU_USER_TARGET_OS_CPP_BUILTINS.
4752 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4753 GNU_USER_DYNAMIC_LINKER.
4754 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4755 GNU_USER_TARGET_OS_CPP_BUILTINS.
4756 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4758 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4760 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4761 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4762 GNU_USER_DYNAMIC_LINKER64): Remove.
4763 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4765 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4766 GNU_USER_DYNAMIC_LINKER.
4767 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4768 GNU_USER_TARGET_OS_CPP_BUILTINS.
4769 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4770 GNU_USER_TARGET_OS_CPP_BUILTINS.
4771 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4772 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4773 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4774 GNU_USER_TARGET_OS_CPP_BUILTINS.
4775 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4776 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4777 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4778 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4780 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4781 GNU_USER_DYNAMIC_LINKER.
4782 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4783 GNU_USER_TARGET_OS_CPP_BUILTINS.
4784 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4787 GNU_USER_DYNAMIC_LINKER.
4788 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4790 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4791 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4792 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4793 GNU_USER_DYNAMIC_LINKER.
4794 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4795 GNU_USER_DYNAMIC_LINKERN32.
4796 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4797 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4798 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4799 GNU_USER_DYNAMIC_LINKER32.
4800 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4802 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4803 GNU_USER_DYNAMIC_LINKER.
4804 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4806 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4809 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4810 GNU_USER_DYNAMIC_LINKER32.
4811 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4812 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4813 GNU_USER_DYNAMIC_LINKER.
4814 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4817 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4818 GNU_USER_DYNAMIC_LINKER64.
4819 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4821 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4822 GNU_USER_DYNAMIC_LINKER.
4823 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4826 GNU_USER_DYNAMIC_LINKER.
4827 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4829 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4830 GNU_USER_DYNAMIC_LINKER32.
4831 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4832 GNU_USER_DYNAMIC_LINKER64.
4833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4834 GNU_USER_DYNAMIC_LINKER64.
4835 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4837 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4839 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4841 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4843 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4844 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4845 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4846 GNU_USER_DYNAMIC_LINKER.
4847 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4848 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4849 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4850 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4851 GNU_USER_DYNAMIC_LINKER64.
4852 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4853 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4854 GNU_USER_LINK_EMULATION.
4855 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4856 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4857 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4858 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4859 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4860 CPP_SPEC, CC1_SPEC): Remove.
4861 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4862 (GNU_USER_DYNAMIC_LINKER): Define.
4863 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4864 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4865 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4866 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4867 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4868 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4869 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4870 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4871 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4872 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4873 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4874 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4875 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4876 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4877 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4878 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4879 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4880 GNU_USER_DYNAMIC_LINKER.
4881 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4882 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4883 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4884 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4885 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4886 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4887 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4888 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4889 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4890 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4892 2011-04-11 Kai Tietz <ktietz@redhat.com>
4896 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4897 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4899 (ix86_is_msabi_thiscall): Removed.
4900 (ix86_is_type_thiscall): Likewise.
4901 (ix86_get_callcvt): New function.
4902 (ix86_comp_type_attributes): Simplify check.
4903 (ix86_function_regparm): Use ix86_get_callcvt for calling
4904 convention attribute checks.
4905 (ix86_return_pops_args): Likewise.
4906 (ix86_static_chain): Likewise.
4907 (x86_this_parameter): Likewise.
4908 (x86_output_mi_thunk): Likewise.
4909 (ix86_function_type_abi): Optimize check for types without attributes.
4910 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4911 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4912 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4914 (IX86_BASE_CALLCVT): Helper macro.
4915 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4916 Use ix86_get_callcvt for calling convention attribute checks and avoid
4917 symbol-decoration for stdcall in TARGET_RTD case.
4918 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4920 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4923 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4925 * config/i386/sse.md (VI_128): New mode iterator.
4926 (VI12_128): Rename from SSEMODE12.
4927 (VI14_128): Rename from SSEMODE14.
4928 (VI124_128): New mode iterator.
4929 (VI24_128): Rename from SSEMODE248.
4930 (VI248_128): Rename from SSEMODE248.
4931 (SSEMODE124C8): Remove.
4932 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4933 (*sse2_<plusminus_insn><mode>3): Merge with
4934 *avx_<plusminus_insn><mode>3.
4935 (*mulv8hi3): Merge with *avx_mulv8hi3.
4936 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4937 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4938 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4939 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4940 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4941 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4942 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4943 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4944 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4945 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4946 (*<smaxmin:code>v8hi3): Ditto.
4947 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4948 (*<smaxmin:code>v16qi3): Ditto.
4949 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4950 (*sse2_eq<mode>3): Ditto.
4951 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4952 (*sse2_gt<mode>3): Ditto.
4953 (vcondv2di): Split out of vcond<mode>.
4954 (vconduv2di): Split out of vcondu<mode>.
4956 2011-04-11 Richard Guenther <rguenther@suse.de>
4958 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4959 before calling tree_low_cst.
4961 2011-04-11 Richard Guenther <rguenther@suse.de>
4963 * stor-layout.c (layout_type): Compute all array index size operations
4964 in the original type.
4965 (initialize_sizetypes): Add comment.
4966 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4968 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4970 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4972 2011-04-11 Martin Jambor <mjambor@suse.cz>
4974 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4975 of cgraph_node, handle NULL return value.
4976 (cgraph_global_info): Likewise.
4977 (cgraph_rtl_info): Likewise.
4978 * tree-inline.c (estimate_num_insns): Likewise.
4979 * gimplify.c (unshare_body): Likewise.
4980 (unvisit_body): Likewise.
4981 (gimplify_body): Likewise.
4982 * predict.c (optimize_function_for_size_p): Likewise.
4983 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4984 (call_may_clobber_ref_p_1): Likewise.
4985 * varasm.c (function_section_1): Likewise.
4986 (assemble_start_function): Likewise.
4988 2011-04-11 Martin Jambor <mjambor@suse.cz>
4990 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4992 * final.c (rest_of_clean_state): Likewise.
4993 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4994 * passes.c (pass_init_dump_file): Likewise.
4995 (execute_all_ipa_transforms): Likewise.
4996 (function_called_by_processed_nodes_p): Likewise.
4997 * predict.c (maybe_hot_frequency_p): Likewise.
4998 (probably_never_executed_bb_p): Likewise.
4999 (compute_function_frequency): Likewise.
5000 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5001 (unnest_nesting_tree_1): Likewise.
5002 (lower_nested_functions): Likewise.
5003 * tree-optimize.c (execute_fixup_cfg): Likewise.
5004 (tree_rest_of_compilation): Likewise.
5005 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5006 * tree-sra.c (ipa_early_sra): Likewise.
5007 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5008 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5009 * ipa.c (record_cdtor_fn): Likewise.
5010 * ipa-inline.c (cgraph_early_inlining): Likewise.
5011 (compute_inline_parameters_for_current): Likewise.
5012 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5013 * ipa-pure-const.c (local_pure_const): Likewise.
5014 * ipa-split.c (split_function): Likewise.
5015 (execute_split_functions): Likewise.
5016 * cgraphbuild.c (build_cgraph_edges): Likewise.
5017 (rebuild_cgraph_edges): Likewise.
5018 (cgraph_rebuild_references): Likewise.
5019 (remove_cgraph_callee_edges): Likewise.
5020 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5021 (verify_cgraph_node): Likewise.
5022 (cgraph_analyze_functions): Likewise.
5023 (cgraph_preserve_function_body_p): Likewise.
5024 (save_inline_function_body): Likewise.
5025 (save_inline_function_body): Likewise.
5026 * tree-inline.c (copy_bb): Likewise.
5027 (optimize_inline_calls): Likewise.
5029 2011-04-11 Martin Jambor <mjambor@suse.cz>
5031 PR tree-optimization/48195
5032 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5033 ipa_check_create_edge_args.
5034 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5035 ipa_check_create_edge_args.
5036 * ipa-inline.c (inline_generate_summary): Do not call
5037 ipa_check_create_node_params and ipa_check_create_edge_args.
5038 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5039 ipa_check_create_edge_args.
5041 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5043 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5045 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5046 * function.c (record_hard_reg_sets): Likewise.
5047 * ira.c (compute_regs_asm_clobbered): Likewise.
5048 * sched-deps.c (sched_analyze_1): Likewise.
5049 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5051 2011-04-09 Xinliang David Li <davidxl@google.com>
5053 PR tree-optimization/PR48484
5054 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5055 has_valid_pred lazily
5057 2011-04-09 Duncan Sands <baldrick@free.fr>
5059 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5061 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5063 * combine.c (combine_validate_cost): Adjust comments. Set registered
5064 cost of I0 to zero at the end, if any.
5066 2011-04-08 Xinliang David Li <davidxl@google.com>
5068 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5069 to insane profile data.
5071 2011-04-08 Xinliang David Li <davidxl@google.com>
5073 * ipa-cp.c (ipcp_update_profiling): Correct
5074 negative scale factor due to insane profile data.
5076 2011-04-08 Xinliang David Li <davidxl@google.com>
5078 * final.c (dump_basic_block_info): New function.
5079 (final): Dump basic block.
5080 (final_scan_insn): Remove old dump.
5082 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5085 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5088 2011-04-08 Michael Matz <matz@suse.de>
5091 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5093 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5094 * rtl.h (rebuild_jump_labels_chain): Declare.
5095 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5096 insns inserted on edges.
5098 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5100 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5101 * config/arm/arm-arches.def: New.
5102 * config/arm/arm-opts.h: New.
5103 * config/arm/genopt.sh: New.
5104 * config/arm/arm-tables.opt: New (generated).
5105 * config/arm/arm.c (arm_handle_option, arm_target_help,
5106 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5107 (all_architectures): Get most table contents from arm-arches.def.
5108 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5109 arm_selected_tune here.
5110 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5111 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5112 (march=, mcpu=, mtune=): Use Enum and Var.
5113 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5114 (arm.o): Update dependencies.
5116 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5118 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5120 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5121 (write_typed_alloc_defns): Likewise.
5122 (main): Calls write_typed_alloc_defns with output_header.
5124 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5127 * ira-color.c (setup_profitable_hard_regs): Add comments.
5128 Don't take prohibited hard regs into account.
5129 (setup_conflict_profitable_regs): Rename to
5130 get_conflict_profitable_regs.
5131 (check_hard_reg_p): Check prohibited hard regs.
5133 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5135 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5136 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5137 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5139 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5143 move from floating point to shift amount register.
5144 (emit_move_sequence): Remove secondary reload support for floating
5145 point to shift amount amount register copies.
5146 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5147 amount register copies.
5148 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5149 register, return false if mode isn't a scalar integer mode.
5150 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5152 2011-04-08 Richard Guenther <rguenther@suse.de>
5154 * gimple.c (gimple_call_flags): Remove kludge.
5156 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5158 * sel-sched.c (sel_region_init): Move call to
5159 sel_setup_region_sched_flags after setup_current_loop_nest.
5161 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5163 PR rtl-optimization/48272
5164 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5165 init_insn_reg_pressure_info. Adjust a caller.
5166 * sched-int.h (init_insn_reg_pressure_info): Declare.
5167 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5168 when sched-pressure is enabled.
5170 2011-04-08 Richard Guenther <rguenther@suse.de>
5172 * gimple.c (gimple_set_modified): Do not queue calls to
5173 MODIFIED_NORETURN_CALLS here ...
5174 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5176 2011-04-08 Richard Guenther <rguenther@suse.de>
5179 * toplev.c (lang_dependent_init): Do not open asm_out_file
5180 in WPA mode, nor perform debug machinery initialization.
5181 (finalize): Do not unlink asm_out_file in WPA mode.
5183 2011-04-08 Richard Guenther <rguenther@suse.de>
5185 * gimple.h (gimple_call_fntype): New function.
5186 (gimple_call_return_type): Use it.
5187 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5188 * gimple-low.c (gimple_check_call_args): Likewise.
5189 * gimple.c (gimple_call_flags): Likewise.
5190 (gimple_call_arg_flags): Likewise.
5191 (gimple_call_return_flags): Likewise.
5192 * tree-cfg.c (verify_gimple_call): Likewise.
5193 (do_warn_unused_result): Likewise.
5194 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5195 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5197 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5199 PR rtl-optimization/48235
5200 * sel-sched.c (code_motion_process_successors): Recompute the last
5201 insn in basic block if control flow changed.
5202 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5203 Update condition for ilist_remove.
5205 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5207 PR rtl-optimization/48302
5208 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5209 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5210 it to record added preheader blocks.
5211 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5212 on to sel_add_loop_preheaders.
5213 (sel_region_init): Move call to setup_current_loop_nest after
5216 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5219 * cfgloop.h (loop_has_exit_edges): New helper.
5220 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5222 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5223 that have no exit edges.
5225 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5227 PR rtl-optimization/48442
5228 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5229 all callers. Adjust assert.
5231 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5233 PR tree-optimization/48377
5234 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5235 is_packed to true even for types with smaller TYPE_ALIGN than
5238 2011-04-08 Richard Guenther <rguenther@suse.de>
5241 * doc/tm.texi: Re-generate.
5243 2011-04-08 Wei Guozhi <carrot@google.com>
5246 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5247 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5248 * config/arm/arm.md (*push_multi): Change the length computation to
5251 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5253 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5254 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5255 * doc/tm.texi: Regenerate.
5256 * system.h (ASM_OUTPUT_BSS): Poison.
5257 * varasm.c (asm_output_bss): Remove function.
5258 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5260 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5261 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5262 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5263 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5265 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5267 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5269 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5271 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5273 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5276 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5278 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5279 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5280 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5282 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5283 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5284 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5285 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5286 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5287 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5288 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5289 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5290 options. Don't map other m68k options manually. Don't handle
5291 old-style options as canonical.
5292 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5293 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5295 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5297 * basic-block.h (force_nonfallthru): Move to...
5298 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5299 (force_nonfallthru): ...here.
5300 * cfghooks.c (force_nonfallthru): New function.
5301 * cfgrtl.c (force_nonfallthru): Rename into...
5302 (rtl_force_nonfallthru): ...this.
5303 (commit_one_edge_insertion): Do not set AUX field.
5304 (commit_edge_insertions): Do not discover new basic blocks.
5305 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5306 (cfg_layout_rtl_cfg_hooks): Likewise.
5307 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5308 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5309 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5311 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5313 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5316 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/sse.md: Update copyright year.
5319 (avxcvtvecmode): Remove.
5320 (sse_movhlps): Merge with *avx_movhlps.
5321 (sse_movlhps): Merge with *avx_movlhps.
5322 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5323 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5324 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5325 (sse_loadhps): Merge with *avx_loadhps.
5326 (sse_storelps): Merge with *avx_storelps.
5327 (sse_loadlps): Merge with *avx_loadlps.
5328 (sse_movss): Merge with *avx_movss.
5329 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5330 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5331 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5332 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5333 (vec_set<mode>_0): Ditto.
5334 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5335 (sse4_1_insertps): Merge with *avx_insertps.
5336 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5337 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5338 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5339 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5340 (sse2_storehpd): Merge with *avx_storehpd.
5341 (sse2_loadhpd): Merge with *avx_loadhpd.
5342 (sse2_loadlpd): Merge with *avx_loadlpd.
5343 (sse2_movsd): Merge with *avx_movsd.
5344 (*vec_concatv2df): Merge with *vec_concatv2df.
5346 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5349 * combine.c (combine_instructions): Add last_combined_insn,
5350 update it if insn is after it, pass it to all try_combine calls.
5351 (try_combine): Add last_combined_insn parameter, pass it instead of
5352 i3 to propagate_for_debug.
5354 2011-04-07 Nick Clifton <nickc@redhat.com>
5356 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5357 to handle MDR <-> data register transfers.
5358 (movhi_internal): Likewise.
5360 2011-04-07 Alan Modra <amodra@gmail.com>
5362 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5363 previous stack info.
5365 2011-04-07 Tom de Vries <tom@codesourcery.com>
5368 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5369 flow_find_cross_jump. Swap variables to implement backward replacement.
5370 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5372 2011-04-07 Tom de Vries <tom@codesourcery.com>
5375 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5376 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5378 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5379 src1 or src2. Redirect edges to the last basic block. Update
5380 frequency and count on multiple basic blocks in case of fallthru.
5382 2011-04-07 Tom de Vries <tom@codesourcery.com>
5385 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5387 (old_insns_match_p): Change return type. Replace return false/true
5388 with return dir_none/dir_both. Use can_replace_by.
5389 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5390 direction from dir_p. Register replacement direction in dir, last_dir
5391 and afterlast_dir. Handle new return type of old_insns_match_p using
5392 merge_dir. Return replacement direction in dir_p.
5393 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5394 return type of old_insns_match_p.
5395 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5396 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5397 flow_find_cross_jump.
5398 * basic-block.h (enum replace_direction): New type.
5399 (flow_find_cross_jump): Add parameter to declaration.
5401 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5404 (AVXMODEDCVTPS2DQ): Ditto.
5405 (VEC_FLOAT_MODE): Ditto.
5406 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5407 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5408 (<any_logic:code><mode>3): Use VF mode iterator.
5409 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5410 Use VF mode iterator.
5411 (copysign<mode>3): Use VF mode iterator.
5412 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5413 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5414 (*<any_logic:code><MODEF:mode>3): Merge with
5415 *avx_<any_logic:code><MODEF:mode>3.
5416 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5417 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5418 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5419 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5420 (sse2_cvtdq2ps): Use %v modifier.
5421 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5422 (avx_cvtps2dq<avxmodesuffix>): Remove.
5423 (sse2_cvtps2dq): Use %v modifier.
5424 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5425 (avx_cvttps2dq<avxmodesuffix>): Remove.
5426 (sse2_cvttps2dq): Use %v modifier.
5427 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5428 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5429 (sse2_cvtsd2siq): Fix insn template.
5430 (sse2_cvtsd2siq_2): Ditto.
5431 (sse2_cvttsd2siq): Ditto.
5432 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5433 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5435 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5437 * gcov-io.c: Use GCC Runtime Library Exception.
5439 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5442 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5443 as base_reg whatever register reg has been eliminated to, instead
5444 of hardcoding STACK_POINTER_REGNUM.
5446 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5448 * doc/tm.texi.in: Document C target hooks as separate from general
5450 * doc/tm.texi: Regenerate.
5451 * genhooks.c (struct hook_desc): Add docname field.
5452 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5454 (hook_array): Include c-target.def.
5455 (emit_documentation): Use docname field in output.
5456 (emit_init_macros): Take docname argument. Only emit definitions
5457 for hooks matching docname.
5458 (main): Expect additional arguments in all cases. Pass argument
5459 to emit_init_macros.
5460 * target.def: Move initial macro definitions and comments to
5461 target-hooks-macros.h.
5462 (gcc_targetcm): Move to c-family/c-target.def.
5463 * target.h (targetcm): Move declaration to c-family/c-target.h.
5464 * targhooks.c (default_handle_c_option): Move to
5466 * targhooks.h (default_handle_c_option): Move declaration to
5467 c-family/c-common.h.
5468 * target-hooks-macros.h: New file.
5469 * config.gcc (target_has_targetcm): Define and use to add to
5470 c_target_objs and cxx_target_objs.
5471 * config/default-c.c: New file.
5472 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5473 of target.h and target-def.h.
5474 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5475 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5476 darwin_check_cfstring_format_arg): Make static.
5477 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5478 TARGET_STRING_OBJECT_REF_TYPE_P,
5479 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5480 * config/darwin-protos.h (darwin_objc_construct_string,
5481 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5483 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5484 TARGET_STRING_OBJECT_REF_TYPE_P,
5485 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5486 * config/t-darwin (darwin-c.o): Update dependencies.
5487 * system.h (TARGET_HAS_TARGETCM): Poison.
5488 * Makefile.in (TARGET_H): Update.
5489 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5490 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5491 (default-c.o): New target.
5492 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5493 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5494 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5496 (build/genhooks.o): Update dependencies.
5498 2011-04-06 Richard Guenther <rguenther@suse.de>
5500 * ipa-inline.c (enum inlining_mode): Remove.
5501 (cgraph_flatten): Use some other token.
5502 (cgraph_edge_early_inlinable_p): New function, split out from ...
5503 (cgraph_perform_always_inlining): New function, split out from ...
5504 (cgraph_decide_inlining_incrementally): ... here.
5505 (cgraph_mark_inline_edge): Adjust.
5506 (cgraph_early_inlining): Re-structure.
5507 (pass_early_inline): Require SSA form.
5509 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5510 Julian Brown <julian@codesourcery.com>
5511 Mark Shinwell <shinwell@codesourcery.com>
5513 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5514 LO_REGS only for Thumb-1.
5515 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5516 be used in short instructions when optimising for size on Thumb-2.
5518 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5520 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5521 associated with user returns to be preserved.
5523 2011-04-06 Tristan Gingold <gingold@adacore.com>
5525 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5526 symbol_queue_size, DBXOUT_DECR_NESTING,
5527 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5528 if XCOFF_DEBUGGING_INFO.
5530 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5532 * config/i386/i386.md (attribute isa): New.
5533 (attribute enabled): New.
5534 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5535 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5536 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5537 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5538 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5539 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5540 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5541 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5543 * config/i386/sse.md (VF): New mode iterator.
5547 (SSEMODEF4): Remove.
5548 (attribute sse): Handle V8SF and V4DF modes.
5549 (<absneg:code><mode>2): Use VF mode iterator.
5550 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5552 (<plusminus_insn><mode>3): Use VF mode iterator.
5553 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5554 Use VF mode iterator.
5555 (<sse>_vm<plusminus_insn><mode>3): Merge with
5556 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5557 (mul<mode>3): Use VF mode iterator.
5558 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5559 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5561 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5562 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5563 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5564 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5566 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5567 Use VF1 mode iterator.
5568 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5569 (sqrt<VF2:mode>2): New expander.
5570 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5571 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5572 and sqrtv2df2. Use VF mode iterator.
5573 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5575 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5576 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5577 Use VF1 mode iterator.
5578 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5579 (<smaxmin:code><mode>3): Use VF mode iterator.
5580 (*<smaxmin:code><mode>3_finite): Merge with
5581 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5582 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5583 (<sse>_vm<smaxmin:code><mode>2): Merge with
5584 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5585 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5587 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5589 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5590 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5591 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5592 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5593 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5595 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5596 Use VF_128 mode iterator.
5597 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5599 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5600 VF_128 mode iterator.
5601 (vcond<mode>): Use VF mode iterator.
5602 * config/i386/predicates.md (sse_comparison_operator): Merge with
5603 avx_comparison_float_operator. Do not declare as special_predicate.
5604 * config/i386/i386.c (struct builtin_description): Update for renamed
5606 (ix86_expand_args_builtin): Ditto.
5607 (ix86_expand_sse_compare_mask): Ditto.
5609 2011-04-06 Richard Guenther <rguenther@suse.de>
5611 * tree-inline.c (estimate_num_insns): For calls simply account
5612 for all passed arguments and a used return value.
5614 2011-04-06 Richard Guenther <rguenther@suse.de>
5616 PR tree-optimization/47663
5617 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5618 call_stmt_time fields.
5619 (cgraph_edge_inlinable_p): Declare.
5620 (cgraph_edge_recursive_p): New inline function.
5621 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5622 (cgraph_clone_edge): Copy it.
5623 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5624 Account for call stmt time.
5625 (cgraph_estimate_time_after_inlining): Take edge argument.
5626 (cgraph_estimate_edge_growth): Account call stmt size.
5627 (cgraph_estimate_size_after_inlining): Take edge argument.
5628 (cgraph_mark_inline_edge): Adjust.
5629 (cgraph_check_inline_limits): Likewise.
5630 (cgraph_recursive_inlining_p): Remove.
5631 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5632 (cgraph_decide_recursive_inlining): Take edge argument and
5634 (cgraph_decide_inlining_of_small_functions): Do not avoid
5635 diags for recursive inlining here.
5636 (cgraph_flatten): Adjust.
5637 (cgraph_decide_inlining_incrementally): Likewise.
5638 (estimate_function_body_sizes): Remove call cost handling.
5639 (compute_inline_parameters): Initialize caller edge call costs.
5640 (cgraph_estimate_edge_growth): New function.
5641 (cgraph_estimate_growth): Use it.
5642 (cgraph_edge_badness): Likewise.
5643 (cgraph_check_inline_limits): Take an edge argument.
5644 (cgraph_decide_inlining_of_small_functions): Adjust.
5645 (cgraph_decide_inlining): Likewise.
5646 * tree-inline.c (estimate_num_insns): Only account for call
5647 return value if it is used.
5648 (expand_call_inline): Avoid diagnostics on recursive inline
5650 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5651 (input_edge): Input edge call costs.
5653 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5655 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5657 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5659 * doc/invoke.texi (Spec Files): Fix typo.
5661 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5663 * profile.c (branch_prob): Move declaration of local variable. Remove
5664 obsolete ??? comment. Expand the location explicitly instead of using
5665 the LOCATION_FILE and LOCATION_LINE macros.
5667 2011-04-06 Wei Guozhi <carrot@google.com>
5670 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5671 (arm_cond_branch): Likewise.
5672 (arm_cond_branch_reversed): Likewise.
5673 (arm_jump): Likewise.
5674 (push_multi): Likewise.
5675 * config/arm/constraints.md (Py): New constraint.
5677 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5680 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5682 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5683 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5684 #ifdef DBX_DEBUGGING_INFO.
5686 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5689 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5690 if old and new states differ.
5692 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5694 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5695 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5696 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5697 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5698 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5700 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5701 ColdFire options to -mcpu= options.
5703 2011-04-05 Jeff Law <law@redhat.com>
5705 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5706 check if BB is a successor of LOOP->header and return
5707 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5709 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5711 * cprop.c (struct reg_use): Remove.
5712 (reg_use_table): Make an array of RTX.
5713 (find_used_regs, constprop_register, local_cprop_pass,
5714 bypass_block): Simplify users of reg_use_table.
5715 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5716 on one of the uses found by find_used_regs.
5718 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5721 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5724 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5726 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5728 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5730 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5733 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5735 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5737 * combine.c: Include obstack.h.
5738 (struct insn_link): Define.
5739 (uid_log_links): Adjust type.
5740 (FOR_EACH_LOG_LINK): New macro.
5741 (insn_link_obstack): Declare.
5742 (alloc_insn_link): Define.
5743 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5744 type of link variables.
5745 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5746 (try_combine, record_promoted_values, distribute_notes): Likewise.
5747 (distribute_links): Likewise. Tweak prototype.
5748 (clear_log_links): Delete.
5749 (adjust_for_new_dest): Call alloc_insn_link.
5750 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5752 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5754 * gcse.c (modify_mem_list): Convert to an array of VECs.
5755 (canon_modify_mem_list, compute_transp): Tweak formatting.
5756 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5757 (load_killed_in_block_p): Likewise.
5758 (record_last_mem_set_info): Likewise.
5759 (clear_modify_mem_tables): Likewise.
5761 2011-04-05 Tom de Vries <tom@codesourcery.com>
5764 * function.c (emit_use_return_register_into_block): Only define if
5767 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5769 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5771 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5773 * config/rx/rx-opts.h: New.
5774 * config/rx/rx.c (rx_cpu_type): Remove.
5775 (rx_handle_option): Don't assert that global structures are in
5776 use. Access variables via opts pointer. Defer most handling of
5777 OPT_mint_register_. Use error_at.
5778 (rx_option_override): Handle deferred OPT_mint_register_ here.
5779 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5780 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5781 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5782 (rx_cpu_types): New Enum and EnumValue entries.
5783 (mint-register=): Use Defer and use Var accordingly.
5785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5787 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5788 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5789 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5791 (debug_free_queue, debug_nesting, symbol_queue_index):
5793 * dbxout.c: ...to here. Make static.
5795 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5797 * gcse.c (modify_pair): Define. Define a VEC of it.
5798 (canon_modify_mem_list): Convert to an array of VECs.
5799 (free_insn_expr_list_list): Delete.
5800 (clear_modify_mem_tables): Call VEC_free instead.
5801 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5802 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5803 (canon_list_insert, compute_transp): Likewise.
5805 2011-04-05 Tom de Vries <tom@codesourcery.com>
5808 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5811 2011-04-05 Tom de Vries <tom@codesourcery.com>
5814 * function.c (emit_use_return_register_into_block): New function.
5815 (thread_prologue_and_epilogue_insns): Use
5816 emit_use_return_register_into_block.
5818 2011-04-05 Tom de Vries <tom@codesourcery.com>
5821 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5824 2011-04-05 Tom de Vries <tom@codesourcery.com>
5826 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5828 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5830 * config/arm/arm.md (define_constants for unspec): Replace with
5832 (define_constants for unspecv): Replace with define_c_enum.
5833 * config/arm/neon.md (define_constants for unspec): Replace with
5836 2011-04-04 Richard Henderson <rth@redhat.com>
5839 * dwarf2out.c (output_line_info): Always emit line info from
5840 at least one section.
5841 (dwarf2out_init): Create text_section_line_info here ...
5842 (set_cur_line_info_table): ... not here.
5844 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5847 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5850 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5852 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5854 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5855 (expr_equiv_p): Remove.
5856 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5857 (hash_scan_set): Update call to insert_set_in_table.
5858 (dump_hash_table): Dump <dest, src> pair.
5859 (lookup_set): Simplify. Lookup <dest, src> pair.
5860 (compute_transp): Remove, fold heavily simplified code into...
5861 (compute_local_properties): ...here. Expect COMP and TRANSP
5863 (find_avail_set): Take set directly from struct expr.
5864 (find_bypass-set): Likewise.
5865 (bypass_block): Likewise.
5866 (cprop_insn): Likewise. Remove redundant INSN_P test.
5868 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5869 checks on form of COND from find_implicit_sets to here.
5870 (find_implicit_sets): Cleanup control flow. Split critical edges
5871 if it exposes implicit sets. Allocate/resize implicit_sets as
5873 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5874 changed something. Run df_analyze after find_implicit_sets if any
5875 edges were split. Do not allocate implicit_sets here.
5877 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5878 (gcse_obstack): Renamed to cprop_obstack.
5879 (GNEW, GNEWVEC, GNEWVAR): Remove.
5881 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5882 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5883 (gcse_alloc): Likewise, and rename to cprop_alloc.
5884 (alloc_gcse_men, free_gcse_mem): Remove.
5885 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5886 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5887 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5889 * cprop.c (oprs_not_set_p): Remove.
5890 (mark_set, mark_clobber): Remove.
5891 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5892 (reg_not_set_p): New function.
5893 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5894 (cprop_insn): Likewise.
5895 (cprop_jump): Use FOR_EACH_EDGE.
5897 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5900 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5901 (rank_for_schedule): Use scheduled_insns vector instead of
5902 last_scheduled_insn.
5903 (ok_for_early_queue_removal): Likewise.
5904 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5906 (choose_ready): Likewise.
5907 (commit_schedule): Use VEC_iterate.
5908 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5909 a dbg_cnt, use it and ensure the first insn is in the ready list.
5910 (haifa_sched_init): Allocate scheduled_insns.
5911 (sched_extend_ready_list): Don't allocate it; reserve space.
5912 (haifa_sched_finish): Free it.
5914 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5916 * optc-gen.awk: Always remove type from Variable entry before
5917 recording in var_seen.
5919 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5921 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5922 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5923 call to tidy_fallthru_edges.
5925 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5927 * doc/options.texi (ToLower): Document.
5928 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5929 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5930 * opts.h (cl_option): Add cl_tolower field.
5931 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5932 arguments with lowercase strings.
5933 * config/rx/rx.opt (mcpu=): Add ToLower.
5934 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5937 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5939 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5941 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5943 * config/vax/vax.c: Include reload.h.
5945 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5947 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5948 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5949 (sparc_preferred_reload_class): New function.
5951 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5954 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5955 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5957 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5959 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5960 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5962 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5964 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5965 (ASM_OUTPUT_ALIGNED_BSS): Define.
5967 2011-04-03 Michael Matz <matz@suse.de>
5969 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5970 and next_slot members.
5971 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5972 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5973 (lto_streamer_cache_append): Declare.
5974 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5975 unsigned index, remove offset parameter, ensure that we append
5976 or update existing entries.
5977 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5978 parameter, update next_slot for append.
5979 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5981 (lto_streamer_cache_insert_at): Likewise.
5982 (lto_streamer_cache_append): New function.
5983 (lto_streamer_cache_lookup): Use unsigned index.
5984 (lto_streamer_cache_get): Likewise.
5985 (lto_record_common_node): Don't test tree_node_can_be_shared.
5986 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5987 (lto_streamer_cache_delete): Don't free offsets member.
5988 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5989 (lto_output_string_with_length): Use lto_output_data_stream.
5990 (lto_output_tree_header): Remove ix parameter, don't write it.
5991 (lto_output_builtin_tree): Likewise.
5992 (lto_write_tree): Adjust callers to above, don't track and write
5993 offset, write unsigned index.
5994 (output_unreferenced_globals): Don't emit all global vars.
5995 (write_global_references): Use unsigned indices.
5996 (lto_output_decl_state_refs): Likewise.
5997 (write_symbol): Likewise.
5998 * lto-streamer-in.c (lto_input_chain): Move earlier.
5999 (input_function): Use unsigned index.
6000 (input_alias_pairs): Don't read and then ignore all global vars.
6001 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6002 don't pass it back, use lto_streamer_cache_append.
6003 (lto_register_var_decl_in_symtab): Use unsigned index.
6004 (lto_register_function_decl_in_symtab): Likewise.
6005 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6007 (lto_get_builtin_tree): Don't read index, use
6008 lto_streamer_cache_append.
6009 (lto_read_tree): Adjust call to lto_materialize_tree.
6011 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6012 don't use function calls in arguments to MIN.
6014 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6017 * gimple.c (gimple_type_leader_entry): Mark deletable.
6019 2011-04-03 Alan Modra <amodra@gmail.com>
6021 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6023 2011-04-03 Michael Matz <matz@suse.de>
6025 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6027 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6029 2011-04-03 Michael Matz <matz@suse.de>
6031 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6032 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6033 without function context.
6034 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6035 current_function_decl and cfun.
6037 2011-04-03 Michael Matz <matz@suse.de>
6039 * tree.c (decl_init_priority_insert): Don't create entry for
6041 (decl_fini_priority_insert): Ditto.
6042 (fields_compatible_p, find_compatible_field): Remove.
6043 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6044 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6046 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6048 * combine.c (try_combine): Remove useless local variable.
6050 2011-04-03 Richard Guenther <rguenther@suse.de>
6051 Ira Rosen <ira.rosen@linaro.org>
6053 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6054 non-variable offsets and compare the remaining bases of the two
6055 accesses instead of looking for exact same data-ref.
6057 2011-04-02 Kai Tietz <ktietz@redhat.com>
6060 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6062 * i386.c (ix86_is_msabi_thiscall): New helper function.
6063 (ix86_is_type_thiscall): New helper function.
6064 (ix86_comp_type_attributes): Handle thiscall for method-functions
6066 (init_cumulative_args): Likewise.
6067 (find_drap_reg): Likewise.
6068 (ix86_static_chain): Likewise.
6069 (x86_this_parameter): Likewise.
6070 (x86_output_mi_thunk): Likewise.
6072 2011-04-01 Olivier Hainque <hainque@adacore.com>
6073 Nicolas Setton <setton@adacore.com>
6074 Eric Botcazou <ebotcazou@adacore.com>
6076 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6077 (add_gnat_descriptive_type_attribute): New function.
6078 (gen_array_type_die): Call it.
6079 (gen_enumeration_type_die): Likewise.
6080 (gen_struct_or_union_type_die): Likewise.
6081 (modified_type_die): Likewise.
6082 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6083 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6084 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6086 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6089 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6090 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6093 2011-03-17 Richard Guenther <rguenther@suse.de>
6096 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6097 origin for decls in other ltrans units.
6098 (input_varpool_node): Likewise.
6100 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6103 * expr.c (expand_assignment): Handle all possibilities
6104 if TO_RTX is CONCAT.
6105 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6106 (store_split_bit_field): If SUBREG_REG (op0) or
6107 op0 itself has smaller mode than word, return it
6108 for offset 0 and const0_rtx for out-of-bounds stores.
6109 If word is const0_rtx, skip it.
6111 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6113 * config/h8300/h8300.c (print_operand_address): Rename to...
6114 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6115 Call h8300_print_operand and h8300_print_operand_address instead of
6116 print_operand and print_operand_address. Declare.
6117 (print_operand): Renake to...
6118 (h8300_print_operand): ...this. Make static. Adjust comments.
6119 Call h8300_print_operand instead of print_operand. Declare.
6120 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6121 (h8300_register_move_cost): Likewise.
6122 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6123 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6124 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6125 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6126 * config/h8300/h8300-protos.h (print_operand): Delete.
6127 (print_operand_address): Delete.
6129 2011-04-01 Richard Henderson <rth@redhat.com>
6132 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6133 in strict mode before dwarf4. Re-order tests to early out
6134 before switching sections.
6136 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6138 * config/h8300/constraints.md: New file.
6139 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6140 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6141 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6142 * config/h8300/predicates.md (bit_operand): Likewise.
6143 (incdec_operand): Use satisfies_constraint_M and
6144 satisfies_constraint_O. Don't use C code block.
6145 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6146 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6147 (compute_mov_length): Use satisfies_constraint_G.
6148 (fix_bit_operand): Use satisfies_constraint_U.
6149 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6150 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6151 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6152 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6153 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6154 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6155 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6156 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6157 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6158 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6159 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6160 (EXTRA_MEMORY_CONSTRAINT): Delete.
6162 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6163 Michael Meissner <meissner@linux.vnet.ibm.com>
6166 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6167 operands, as per the specifications.
6169 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6170 (vec_extract_evenv4sf): Ditto.
6171 (vec_extract_evenv8hi): Ditto.
6172 (vec_extract_evenv16qi): Ditto.
6173 (vec_extract_oddv4si): Ditto.
6175 2011-03-31 Mark Wielaard <mjw@redhat.com>
6177 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6178 high_pc attribute if the CU has no associated code. Only output
6179 DW_AT_entry_pc for CU if not generating strict dwarf and
6182 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6184 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6185 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6187 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6188 * final.c (final_start_function): Call the new function rather
6189 than using a NULL argument for dwarf2out_frame_debug.
6191 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6192 that contains the prologue.
6194 * haifa-sched.c (queue_insn): New arg REASON. All callers
6195 changed. Print it in debugging output.
6197 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6199 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6200 Split most of the code into...
6201 (begin_move_insn): ... here. New function.
6202 (ebb_sched_info): Add a pointer to it.
6203 * haifa-sched.c (scheduled_insns): New static variable.
6204 (sched_extend_ready_list): Allocate it.
6205 (schedule_block): Use it to record the order of scheduled insns.
6206 Perform RTL changes to move insns only after all scheduling
6207 decisions have been made.
6208 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6209 begin_move_insn field.
6210 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6211 * sched-int.h (struct haifa_sched_info): Remove second argument
6212 from begin_schedule_ready hook. Add new member begin_move_insn.
6213 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6214 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6216 * haifa-sched.c (prune_ready_list): New function, broken out of
6218 (schedule_block): Use it.
6220 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6222 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6224 2011-04-01 Kai Tietz <ktietz@redhat.com>
6226 * config.gcc (*-*-mingw*): Allow as option the
6227 posix threading model.
6228 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6229 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6231 (CPP_SPEC): Add pthread/no-pthread handling.
6232 (LIB_SPEC): Likewise.
6233 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6234 (LIB_SPEC): Likewise.
6235 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6236 flag to pass -pthread option for shared libgcc build.
6237 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6238 for shared libgcc build.
6239 * config/i386/t-mingw-pthread: New file.
6240 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6241 New define to enable use of library pthread by default.
6242 * config/i386/mingw.opt (pthread): New driver option.
6243 (no-pthread): New driver option.
6244 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6245 * config/i386/mingw-w64.opt: Likewise.
6247 2011-04-01 Gary Funck <gary@intrepid.com>
6249 * c-decl.c (grokdeclarator): Fix formatting.
6251 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6253 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6254 instead of n_operands.
6255 (set_storage_via_setmem): Likewise.
6256 * optabs.c (maybe_gen_insn): Likewise.
6257 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6258 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6259 (mips_expand_builtin_direct): Likewise.
6260 * config/spu/spu.c (expand_builtin_args): Likewise.
6262 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6264 * recog.h (insn_data_d): Add n_generator_args.
6265 * genoutput.c (data): Likewise.
6266 (output_insn_data): Print it.
6267 (max_opno, num_dups): Delete.
6268 (scan_operands): Just fill in "d->operand[...]".
6269 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6271 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6273 * gensupport.h (pattern_stats): New structure.
6274 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6275 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6276 (max_operand_1, max_operand_vec): Delete.
6277 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6279 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6281 * emit-rtl.c (emit_pattern_after_setloc): New function.
6282 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6283 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6284 (emit_pattern_after): New function.
6285 (emit_insn_after, emit_jump_insn_after): Call it.
6286 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6287 (emit_pattern_before_setloc): New function.
6288 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6289 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6291 (emit_pattern_before): New function.
6292 (emit_insn_before, emit_jump_insn_before): Call it.
6293 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6295 2011-03-31 Richard Henderson <rth@redhat.com>
6297 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6298 (dw_separate_line_info_entry): Remove.
6299 (enum dw_line_info_opcode): New.
6300 (dw_line_info_entry): Use it.
6301 (dw_line_info_table, dw_line_info_table_p): New.
6302 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6303 (line_info_table, line_info_label_num): Remove.
6304 (line_info_table_in_use): Remove.
6305 (separate_line_info_table): Remove.
6306 (separate_line_info_table_allocated): Remove.
6307 (separate_line_info_table_in_use): Remove.
6308 (LINE_INFO_TABLE_INCREMENT): Remove.
6309 (line_info_label_num): New.
6310 (cur_line_info_table): New.
6311 (text_section_line_info, cold_text_section_line_info): New.
6312 (separate_line_info): New.
6313 (SEPARATE_LINE_CODE_LABEL): Remove.
6314 (print_dwarf_line_table): Remove.
6315 (debug_dwarf): Don't dump it.
6316 (output_one_line_info_table): New.
6317 (output_line_info): Use it.
6318 (new_line_info_table): New.
6319 (set_cur_line_info_table): New.
6320 (dwarf2out_switch_text_section): Use it.
6321 (dwarf2out_begin_function): Likewise.
6322 (push_dw_line_info_entry): New.
6323 (dwarf2out_source_line): Rewrite for new line info tables.
6324 (dwarf2out_init): Remove dead initailizations.
6326 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6328 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6330 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6331 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6332 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6333 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6334 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6335 * opt-functions.awk (flag_init, switch_bit_fields): New.
6336 (switch_flags): Don't handle flags moved to bit-fields. Don't
6337 generate CL_MISSING_OK or CL_SAVE.
6338 * optc-gen.awk: Update to generate bit-field output as well as
6340 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6341 bit-field instead of CL_REJECT_DRIVER flag.
6342 * opts-common.c (generate_canonical_option,
6343 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6344 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6345 instead of CL_REJECT_NEGATIVE flag.
6346 * toplev.c (print_switch_values): Use cl_report bit-field instead
6349 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6351 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6352 a zero minimum index only if it is redundant.
6354 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6356 PR rtl-optimization/48381
6357 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6358 instead of ira_class_hard_reg_index for calculating conflicting
6361 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6363 * cprop.c: Clean up hash table building.
6364 (reg_avail_info): Remove.
6365 (oprs_available_p): Remove.
6366 (record_last_reg_set_info): Remove.
6367 (record_last_set_info): Remove.
6368 (reg_available_p): New function.
6369 (gcse_constant_p): Do not treat unfolded conditions as constants.
6370 (make_set_regs_unavailable): New function.
6371 (hash_scan_set): Simplify with new reg_available_p.
6372 (compute_hash_table_work): Traverse insns stream only once.
6373 Do not compute reg_avail_info. Traverse insns in reverse order.
6374 Record implicit sets after recording explicit sets from the block.
6376 2011-03-31 Michael Matz <matz@suse.de>
6378 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6380 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6382 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6383 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6384 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6385 (h8300_mode_dependent_address_p): New function.
6386 (h8300_get_index): Make static.
6388 2011-03-31 Jeff Law <law@redhat.com>
6390 * reload1.c (elimination_effects): Fix typo in recent change.
6392 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6393 typo potentially leading to null pointer dereference.
6395 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6396 (setup_save_areas): Corresponding changes to avoid useless
6399 * jump.c (reversed_comparison_code_parts): Avoid successive return
6400 statements when REVERSE_CONDITION is defined.
6402 * expr.c (expand_assignment): Avoid useless assignments.
6403 (expand_expr_real_1): Likewise.
6404 (expand_expr_real_2): Avoid useless statements.
6406 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6408 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6413 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6415 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6418 * doc/tm.texi.in (TARGET_VERSION): Remove.
6419 * doc/tm.texi: Regenerate.
6420 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6421 * collect2.c (main): Don't use TARGET_VERSION.
6422 * mips-tdump.c (main): Don't use TARGET_VERSION.
6423 * mips-tfile.c (main): Don't use TARGET_VERSION.
6424 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6425 * config/rs6000/vxworksae.h: Remove.
6426 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6427 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6428 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6429 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6430 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6431 * config/arm/arm.h (TARGET_VERSION): Remove.
6432 * config/arm/coff.h (TARGET_VERSION): Remove.
6433 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6434 * config/arm/elf.h (TARGET_VERSION): Remove.
6435 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6436 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6437 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6438 * config/arm/pe.h (TARGET_VERSION): Remove.
6439 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6440 * config/arm/semi.h (TARGET_VERSION): Remove.
6441 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6442 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6443 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6444 * config/avr/avr.h (TARGET_VERSION): Remove.
6445 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6446 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6447 * config/frv/frv.h (TARGET_VERSION): Remove.
6448 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6449 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6450 * config/i386/darwin.h (TARGET_VERSION): Remove.
6451 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6452 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6453 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6454 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6455 * config/i386/gnu.h (TARGET_VERSION): Remove.
6456 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6457 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6458 * config/i386/linux.h (TARGET_VERSION): Remove.
6459 * config/i386/linux64.h (TARGET_VERSION): Remove.
6460 * config/i386/lynx.h (TARGET_VERSION): Remove.
6461 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6462 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6463 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6464 * config/i386/netware.h (TARGET_VERSION): Remove.
6465 * config/i386/nto.h (TARGET_VERSION): Remove.
6466 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6467 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6468 * config/ia64/elf.h (TARGET_VERSION): Remove.
6469 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6470 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6471 * config/ia64/linux.h (TARGET_VERSION): Remove.
6472 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6473 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6474 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6475 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6476 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6477 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6478 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6479 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6480 * config/m68k/linux.h (TARGET_VERSION): Remove.
6481 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6482 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6483 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6484 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6485 * config/mep/mep.h (TARGET_VERSION): Remove.
6486 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6487 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6488 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6489 * config/mips/linux.h (TARGET_VERSION): Remove.
6490 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6491 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6492 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6493 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6494 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6495 * config/pa/pa.h (TARGET_VERSION): Remove.
6496 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6497 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6498 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6499 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6500 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6501 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6502 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6503 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6504 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6505 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6506 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6507 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6508 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6509 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6510 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6511 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6512 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6513 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6514 * config/s390/linux.h (TARGET_VERSION): Remove.
6515 * config/s390/s390.h (TARGET_VERSION): Remove.
6516 * config/s390/tpf.h (TARGET_VERSION): Remove.
6517 * config/score/score.h (TARGET_VERSION): Remove.
6518 * config/sh/linux.h (TARGET_VERSION): Remove.
6519 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6520 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6521 * config/sh/sh.h (TARGET_VERSION): Remove.
6522 * config/sh/sh64.h (TARGET_VERSION): Remove.
6523 * config/sh/superh.h (TARGET_VERSION): Remove.
6524 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6525 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6526 * config/sparc/linux.h (TARGET_VERSION): Remove.
6527 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6528 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6529 TARGET_NAME32, TARGET_NAME): Remove.
6530 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6531 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6532 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6533 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6534 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6535 * config/spu/spu.h (TARGET_VERSION): Remove.
6536 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6537 * config/v850/v850.h (TARGET_VERSION): Remove.
6538 * config/vax/linux.h (TARGET_VERSION): Remove.
6539 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6540 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6541 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6543 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6546 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6547 frame-related from frame-unrelated adjustments to the stack pointer.
6549 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6551 * common.opt (fdebug-types-section): Move earlier.
6552 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6554 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6556 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6559 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6561 * tree.h (CASE_CHAIN): Define.
6562 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6563 (gimple_redirect_edge_and_branch): Likewise.
6565 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6568 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6571 2011-03-30 Jeff Law <law@redhat.com>
6573 * PR bootstrap/48371
6574 * reload1.c (reload): Fix botch in last change.
6576 * reload.h (struct reload): Fix typo introduced in last change.
6578 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6580 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6581 Undocumented. Remove help text.
6582 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6585 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6587 * doc/options.texi (NegativeAlias): Document.
6588 (Alias): Mention NegativeAlias.
6589 * opt-functions.awk: Handle NegativeAlias.
6590 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6591 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6592 * opts.h (CL_NEGATIVE_ALIAS): Define.
6593 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6594 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6596 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6598 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6599 mno-spe and mno-isel instead of mspe=no and -misel=no.
6601 2011-03-29 Mark Wielaard <mjw@redhat.com>
6603 * common.opt (fdebug-types-section): New flag.
6604 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6605 * dwarf2out.c (use_debug_types): New define.
6606 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6607 (print_die): Guard output of type unit signatures using
6609 (build_abbrev_table): Replace assert of dwarf_version >= 4
6610 with assert on use_debug_types.
6611 (size_of_die): Likewise.
6612 (unmark_dies): Likewise.
6613 (value_format): Decide AT_ref_external form on use_debug_types.
6614 (output_die): Replace dwarf_version version check guard with
6615 use_debug_types where appropriate.
6616 (modified_type_die): Likewise.
6617 (gen_reference_type_die): Likewise.
6618 (dwarf2out_start_source_file): Likewise.
6619 (dwarf2out_end_source_file): Likewise.
6620 (prune_unused_types_walk_attribs): Likewise.
6621 (dwarf2out_finish): Likewise.
6623 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6625 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6627 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6629 PR rtl-optimization/48332
6630 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6631 mode of input operand N and modeN to its actual mode.
6633 2011-03-30 Jeff Law <law@redhat.com>
6635 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6636 define accessor macro.
6637 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6638 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6639 (reg_equiv_init): Likewise.
6640 (reg_equivs_size): New variable.
6641 (reg_equiv_init_size): Remove.
6642 (allocate_initial_values): Move prototype to here from....
6643 * integrate.h (allocate_initial_values): Remove prototype.
6644 * integrate.c: Include reload.h.
6645 (allocate_initial_values): Corresponding changes.
6646 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6647 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6648 (update_equiv_regs): Corresponding changes.
6649 (ira): Corresponding changes.
6650 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6651 (push_secondary_reload): Corresponding changes.
6652 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6653 (make_memloc, find_reloads_address): Corresponding changes.
6654 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6655 (find_reloads_address_1): Corresponding changes.
6656 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6657 (refers_to_regno_for_reload_p): Corresponding changes.
6658 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6659 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6660 * reload1.c: Include ggc.h.
6661 (grow_reg_equivs): New function.
6662 (replace_pseudos_in, reload): Corresponding changes.
6663 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6664 (eliminate_regs_1, elimination_effects): Corresponding changes.
6665 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6666 (delete_output_reload): Likewise.
6667 * caller-save.c (mark_referenced_regs): Corresponding changes.
6668 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6669 * frv/predicates.md (frv_load_operand): Corresponding changes.
6670 * microblaze/microblaze.c (double_memory_operand): Corresponding
6672 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6673 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6674 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6675 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6676 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6678 * pa/pa.c (emit_move_sequence): Corresponding changes.
6679 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6681 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6684 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6685 structure modes. Don't check neon_vector_mem_operand for
6686 vector or structure modes.
6688 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6689 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6692 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6693 operand 1 and reshuffle the operands to match.
6694 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6696 2011-03-30 Christian Schüler <cschueler@gmx.de>
6699 * config/c.opt (F): Added 'Driver' to -F option.
6702 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6704 * config/darwin.opt: Added '-arch' option.
6706 2011-03-30 Nick Clifton <nickc@redhat.com>
6708 * config/rx/rx.md: Add peepholes and patterns to combine
6709 extending loads and simple arithmetic instructions.
6710 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6711 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6712 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6713 modes to use pre-decrement and post-increment addressing.
6714 (rx_is_restricted_memory_address): Add range checking of REG+INT
6716 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6717 (rx_memory_move_cost): Adjust cost of stores.
6718 (rx_adjust_insn_length): New function.
6720 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6723 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6724 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6725 matching arg00/arg01 types.
6727 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6729 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6730 last_location to UNKNOWN_LOCATION.
6732 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6735 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6738 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6739 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6742 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6744 (sparc_cpu): Likewise.
6745 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6748 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6752 PR rtl-optimization/48345
6753 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6754 hard regs for given mode from profitable regs when doing secondary
6757 2011-03-29 Jeff Law <law@redhat.com>
6760 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6761 do_not_duplicate field.
6762 (lookup_redirection_data): Corresponding changes.
6763 (create_duplicates): Always create a template block.
6764 (redirect_edges): Remove code which reused the original block
6765 when it was going to become unreachable code.
6766 (thread_block): Don't set do_not_duplicate field.
6768 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6770 * lto-opts.c (register_user_option_p, lto_register_user_option):
6771 Make type argument unsigned.
6772 * lto-streamer.h (lto_register_user_option): Make type argument
6774 * opth-gen.awk: Make CL_* macros unsigned.
6775 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6776 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6777 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6778 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6779 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6780 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6781 (find_opt): Make lang_mask argument unsigned.
6783 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6785 PR rtl-optimization/48331
6786 PR rtl-optimization/48334
6787 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6788 for any used algorithm.
6790 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6792 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6795 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6797 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6798 (alpha_option_override): Don't set alpha_sr_alias_set.
6799 (emit_frame_store_1): Use gen_frame_mem rather than calling
6801 (alpha_expand_epilogue): Ditto.
6803 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6805 PR tree-optimization/48290
6806 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6807 vectorization, check that relevant phis in the basic block after
6808 the inner loop are really inner loop's exit phis.
6810 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6813 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6814 (cached_dw_loc_list_def): New structure.
6815 (cached_dw_loc_list): New typedef.
6816 (cached_dw_loc_list_table): New variable.
6817 (cached_dw_loc_list_table_hash): New function.
6818 (cached_dw_loc_list_table_eq): Likewise.
6819 (add_location_or_const_value_attribute): Take a bool cache_p.
6820 Cache the list when the parameter is true.
6821 (gen_formal_parameter_die): Update caller.
6822 (gen_variable_die): Likewise.
6823 (dwarf2out_finish): Likewise.
6824 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6825 while generating debug info for the decl.
6826 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6827 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6828 (resolve_addr): Cache the result of resolving a chain of
6831 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6833 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6834 conflict object hard regset nodes have intersecting hard reg sets.
6836 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6837 after regstat_init_n_sets_and_refs.
6839 * ira.c: Add more comments at the top.
6840 (setup_stack_reg_pressure_class, setup_pressure_classes):
6841 Add comments how we compute the register pressure classes.
6842 (setup_allocno_and_important_classes): Add more comments.
6843 (setup_class_translate_array, reorder_important_classes)
6844 (setup_reg_class_relations): Add comments.
6846 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6849 * ira-color.c: Add 2011 to the Copyright line.
6850 (assign_hard_reg): Add more comments.
6851 (improve_allocation): Ditto.
6853 * ira-costs.c: Add 2011 to the Copyright line.
6854 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6856 (setup_regno_cost_classes_by_mode): Ditto.
6858 Initial patches from ira-improv branch:
6860 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6862 * ira-build.c (ira_create_object): Remove initialization of
6863 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6864 (ira_create_allocno): Remove initialization of
6865 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6866 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6867 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6868 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6869 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6870 Initialize ALLOCNO_ADD_DATA.
6871 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6872 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6874 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6875 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6877 * ira.c (ira_reallocate): Remove.
6878 (setup_pressure_classes): Call
6879 ira_init_register_move_cost_if_necessary. Use
6880 ira_register_move_cost instead of ira_get_register_move_cost.
6881 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6882 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6884 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6885 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6886 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6887 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6888 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6889 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6891 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6892 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6893 (struct allocno_color_data): New.
6894 (allocno_color_data_t): New typedef.
6895 (allocno_color_data): New definition.
6896 (ALLOCNO_COLOR_DATA): New macro.
6897 (struct object_color_data): New.
6898 (object_color_data_t): New typedef.
6899 (object_color_data): New definition.
6900 (OBJECT_COLOR_DATA): New macro.
6901 (update_copy_costs, calculate_allocno_spill_cost): Call
6902 ira_init_register_move_cost_if_necessary. Use
6903 ira_register_move_cost instead of ira_get_register_move_cost.
6904 (move_spill_restore, update_curr_costs): Ditto.
6905 (allocno_spill_priority): Make it inline.
6906 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6907 (struct coalesce_data, coalesce_data_t): New.
6908 (allocno_coalesce_data): New definition.
6909 (ALLOCNO_COALESCE_DATA): New macro.
6910 (merge_allocnos, coalesced_allocno_conflict_p): Use
6911 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6912 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6913 (coalesce_allocnos): Ditto.
6914 (setup_coalesced_allocno_costs_and_nums): Ditto.
6915 (collect_spilled_coalesced_allocnos): Ditto.
6916 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6917 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6918 (coalesce_spill_slots): Ditto.
6919 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6920 free allocno_coalesce_data.
6922 * ira-conflicts.c: Fix formatting.
6923 (process_regs_for_copy): Call
6924 ira_init_register_move_cost_if_necessary. Use
6925 ira_register_move_cost instead of ira_get_register_move_cost.
6926 (build_object_conflicts): Optimize.
6928 * ira-costs.c (record_reg_classes): Optimize. Call
6929 ira_init_register_move_cost_if_necessary. Use
6930 ira_register_move_cost, ira_may_move_in_cost, and
6931 ira_may_move_out_cost instead of ira_get_register_move_cost and
6932 ira_get_may_move_cost.
6933 (record_address_regs): Ditto.
6934 (scan_one_insn): Optimize.
6935 (find_costs_and_classes): Optimize.
6936 (process_bb_node_for_hard_reg_moves): Call
6937 ira_init_register_move_cost_if_necessary. Use
6938 ira_register_move_cost instead of ira_get_register_move_cost.
6940 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6941 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6942 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6943 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6945 (ira_initiate_emit_data, ira_finish_emit_data)
6946 (create_new_allocno): New functions.
6947 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6948 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6949 Use ira_register_move_cost instead of ira_get_register_move_cost.
6951 * ira-int.h: Fix some comments.
6952 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6953 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6954 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6955 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6957 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6958 bitfield after mode. Make hard_regno a short int. Make
6959 hard_regno short. Remove first_coalesced_allocno and
6960 next_coalesced_allocno. Move mem_optimized_dest_p,
6961 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6962 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6963 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6964 temp, colorable_p. Add new member add_data.
6965 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6966 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6967 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6968 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6969 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6970 (ALLOCNO_ADD_DATA): New macro.
6971 (ira_emit_data_t): New typedef.
6972 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6973 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6974 from struct ira_allocno.
6975 (ALLOCNO_EMIT_DATA): New macro.
6976 (ira_allocno_emit_data, allocno_emit_reg): New.
6977 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6978 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6979 (OBJECT_ADD_DATA): New macro.
6980 (ira_reallocate): Remove.
6981 (ira_initiate_emit_data, ira_finish_emit_data): New.
6982 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6983 (ira_init_register_move_cost_if_necessary): New.
6984 (ira_object_conflict_iter_next): Merge into
6985 ira_object_conflict_iter_cond.
6986 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6988 * ira-live.c (process_single_reg_class_operands): Call
6989 ira_init_register_move_cost_if_necessary. Use
6990 ira_register_move_cost instead of ira_get_register_move_cost.
6992 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6994 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6996 * ira-costs.c: Fix formatting.
6997 (cost_classes, cost_classes_num): Remove.
6998 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6999 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7000 (cost_classes_del, cost_classes_htab): New.
7001 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7002 (initiate_regno_cost_classes, setup_cost_classes): New.
7003 (setup_regno_cost_classes_by_aclass): New.
7004 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7005 (record_reg_classes): Use regno_cost_classes instead of
7006 cost_classes. Move checking opposite operand up.
7007 (record_address_regs): Use regno_cost_classes
7008 instead of cost_classes.
7009 (scan_one_insn): Ditto. Use always general register.
7010 (print_allocno_costs): Use regno_cost_classes instead of
7012 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7013 (find_costs_and_classes): Set up cost classes for each registers.
7014 Use also their mode for this. Use regno_cost_classes instead of
7016 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7018 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7019 (ira_costs, ira_set_pseudo_classes): Call
7020 initiate_regno_cost_classes and finish_regno_cost_classes.
7022 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7024 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7026 * target.def (ira_cover_classes): Remove.
7028 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7030 * doc/tm.texi.in: Ditto.
7032 * ira-conflicts.c: Remove mentioning cover classes from the file.
7033 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7034 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7036 * targhooks.c (default_ira_cover_classes): Remove.
7038 * targhooks.h (default_ira_cover_classes): Ditto.
7040 * haifa-sched.c: Remove mentioning cover classes from the file.
7041 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7042 ira_pressure_classes and ira_pressure_classes_num instead of
7043 ira_reg_class_cover_size and ira_reg_class_cover. Use
7044 sched_regno_pressure_class instead of sched_regno_cover_class.
7045 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7046 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7048 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7049 classes from the file.
7050 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7051 (struct object_hard_regs, struct object_hard_regs_node): New.
7052 (struct ira_object): New members profitable_hard_regs,
7053 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7054 (struct ira_allocno): Rename cover_class to aclass. Rename
7055 cover_class_cost and updated_cover_class_cost to class_cost and
7056 updated_class_cost. Remove splay_removed_p and
7057 left_conflict_size. Add new members colorable_p.
7058 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7059 (ALLOCNO_COLORABLE_P): New macro.
7060 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7061 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7062 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7063 (OBJECT_...): Rename parameter C to O.
7064 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7065 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7066 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7067 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7068 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7069 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7070 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7071 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7072 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7073 x_ira_reg_class_subunion.
7074 (ira_max_memory_move_cost, ira_max_register_move_cost)
7075 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7076 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7077 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7078 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7079 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7080 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7081 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7082 (ira_tune_allocno_costs_and_cover_classes): Rename to
7083 ira_tune_allocno_costs.
7084 (ira_debug_hard_regs_forest): New.
7085 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7086 (ira_object_conflict_iter_next): Fix comments.
7087 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7088 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7089 cover_class to aclass.
7090 (ira_allocate_and_accumulate_costs): Ditto.
7091 (ira_allocate_and_set_or_copy_costs): Ditto.
7093 * opts.c (decode_options): Remove ira_cover_class check.
7095 * ira-color.c: Remove mentioning cover classes from the file. Use
7096 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7097 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7098 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7099 (splay-tree.h): Remove include.
7100 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7101 before copy_freq_compare_func.
7102 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7103 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7105 (hard_regs_roots, hard_regs_node_vec): Ditto.
7106 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7107 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7108 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7109 (create_new_object_hard_regs_node): Ditto.
7110 (add_new_object_hard_regs_node_to_forest): Ditto.
7111 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7112 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7114 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7115 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7116 (remove_unused_object_hard_regs_nodes): Ditto.
7117 (enumerate_object_hard_regs_nodes): Ditto.
7118 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7119 (object_hard_regs_subnode_t): Ditto.
7120 (struct object_hard_regs_subnode): Ditto.
7121 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7122 (setup_object_hard_regs_subnode_index): Ditto.
7123 (get_object_hard_regs_subnodes_num): Ditto.
7124 (form_object_hard_regs_nodes_forest): Ditto.
7125 (finish_object_hard_regs_nodes_tree): Ditto.
7126 (finish_object_hard_regs_nodes_forest): Ditto.
7127 (allocnos_have_intersected_live_ranges_p): Rename to
7128 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7129 (pseudos_have_intersected_live_ranges_p): Rename to
7130 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7131 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7132 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7133 (update_copy_costs): Remove assert. Skip cost update if the hard
7134 reg does not belong the class.
7135 (assign_hard_reg): Process only profitable hard regs.
7136 (uncolorable_allocnos_num): Make it scalar.
7137 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7138 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7139 and ira_reg_class_max_nregs.
7140 (bucket_allocno_compare_func): Check frequency first.
7141 (sort_bucket): Add compare function as a parameter.
7142 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7143 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7144 (push_allocno_to_stack): Rewrite for checking new allocno
7146 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7147 (push_only_colorable): Pass new parameter to sort_bucket.
7148 (push_allocno_to_spill): Remove.
7149 (allocno_spill_priority_compare): Make it inline and rewrite.
7150 (splay_tree_allocate, splay_tree_free): Remove.
7151 (allocno_spill_sort_compare): New function.
7152 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7153 build and use splay tree. Choose first allocno in uncolorable
7154 allocno bucket to spill. Remove setting spill cost.
7155 (all_conflicting_hard_regs): Remove.
7156 (setup_allocno_available_regs_num): Check only profitable hard
7157 regs. Print info about hard regs nodes.
7158 (setup_allocno_left_conflicts_size): Remove.
7159 (put_allocno_into_bucket): Don't call
7160 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7161 (improve_allocation): New.
7162 (color_allocnos): Call setup_profitable_hard_regs,
7163 form_object_hard_regs_nodes_forest, improve_allocation,
7164 finish_object_hard_regs_nodes_forest. Setup spill cost.
7165 (print_loop_title): Use pressure classes.
7166 (color_allocnso): Ditto.
7167 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7168 and allocnos_for_spilling.
7169 (ira_sort_regnos_for_alter_reg): Don't setup members
7170 {first,next}_coalesced_allocno.
7171 (color): Remove allocating and freeing removed_splay_allocno_vec.
7172 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7173 prohibited_class_mode_regs.
7175 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7177 (update_allocno_pressure_excess_length): Use pressure classes.
7178 (inc_register_pressure, dec_register_pressure): Check for pressure
7180 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7181 pressure class. Use ira_reg_class_nregs instead of
7182 ira_reg_class_max_nregs.
7183 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7184 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7185 (single_reg_class): Use ira_reg_class_nregs instead of
7186 ira_reg_class_max_nregs.
7187 (process_bb_node_lives): Use pressure classes.
7189 * ira-emit.c: Remove mentioning cover classes from the file. Use
7190 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7191 (change_loop): Use pressure classes.
7192 (modify_move_list): Call ira_set_allocno_class instead of
7193 ira_set_allocno_cover_class.
7195 * ira-build.c: Remove mentioning cover classes from the file. Use
7196 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7197 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7198 ALLOCNO_UPDATED_CLASS_COST instead of
7199 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7200 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7201 (ira_create_allocno): Remove initialization of
7202 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7203 ALLOCNO_COLORABLE_P.
7204 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7205 Update conflict regs for the objects.
7206 (create_cap_allocno): Remove assert. Don't propagate
7207 ALLOCNO_AVAILABLE_REGS_NUM.
7208 (ira_free_allocno_costs): New function.
7209 (finish_allocno): Change a part of code into call of
7210 ira_free_allocno_costs.
7211 (low_pressure_loop_node_p): Use pressure classes.
7212 (object_range_compare_func): Don't compare classes.
7213 (setup_min_max_conflict_allocno_ids): Ditto.
7215 * loop-invariant.c: Remove mentioning cover classes from the file.
7216 Use ira_pressure_classes and ira_pressure_classes_num instead of
7217 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7218 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7219 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7220 Use reg_allocno_class instead of reg_cover_class.
7221 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7222 STACK_REG_COVER_CLASS.
7223 (get_regno_cover_class): Rename to get_regno_pressure_class.
7224 (move_loop_invariants): Initialize and finalize regstat.
7226 * ira.c: Remove mentioning cover classes from the file. Add
7227 comments about coloring without cover classes. Use ALLOCNO_CLASS
7228 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7229 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7230 setup_class_subset_and_memory_move_costs.
7231 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7232 (setup_cover_and_important_classes): Rename to
7233 setup_allocno_and_important_classes.
7234 (setup_class_translate_array): New.
7235 (setup_class_translate): Call it for allocno and pressure classes.
7236 (cover_class_order): Rename to allocno_class_order.
7237 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7238 of ira_class_translate.
7239 (reorder_important_classes): Set up ira_important_class_nums.
7240 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7241 (print_class_cover): Rename to print_classes. Add parameter.
7242 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7243 Print pressure classes too.
7244 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7245 setup_reg_subclasses.
7246 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7247 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7248 (setup_prohibited_class_mode_regs): Use
7249 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7250 (clarify_prohibited_class_mode_regs): New function.
7251 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7252 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7253 (ira_init_once): Initialize them.
7254 (free_register_move_costs): Process them.
7255 (ira_init): Move calls of find_reg_classes and
7256 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7257 Call clarify_prohibited_class_mode_regs.
7258 (ira_no_alloc_reg): Remove.
7259 (too_high_register_pressure_p): Use pressure classes.
7261 * sched-deps.c: Remove mentioning cover classes from the file.
7262 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7263 ira_pressure_classes and ira_pressure_classes_num instead of
7264 ira_reg_class_cover_size and ira_reg_class_cover.
7265 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7266 sched_regno_pressure_class instead of sched_regno_cover_class.
7267 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7268 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7270 * ira.h: Add 2010 to Copyright.
7271 (ira_no_alloc_reg): Remove external.
7272 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7273 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7274 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7275 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7276 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7277 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7278 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7279 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7280 x_ira_no_alloc_regs.
7281 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7282 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7283 ira_allocno_classes_num and ira_allocno_classes.
7284 (ira_class_translate): Rename to ira_allocno_class_translate.
7285 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7286 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7287 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7288 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7289 (ira_no_alloc_regs): New.
7291 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7292 classes from the file. Use ALLOCNO_CLASS instead of
7293 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7294 ALLOCNO_COVER_CLASS_COST.
7295 (regno_cover_class): Rename to regno_aclass.
7296 (record_reg_classes): Use ira_reg_class_subunion instead of
7297 ira_reg_class_union.
7298 (record_address_regs): Check overflow.
7299 (scan_one_insn): Ditto.
7300 (print_allocno_costs): Print total mem cost fore regional allocation.
7301 (print_pseudo_costs): Use REG_N_REFS.
7302 (find_costs_and_classes): Use classes intersected with them on the
7303 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7304 ira_reg_class_union. Use ira_allocno_class_translate and
7305 regno_aclass instead of ira_class_translate and regno_cover_class.
7306 Modify code for finding regno_aclass. Setup preferred classes for
7308 (setup_allocno_cover_class_and_costs): Rename to
7309 setup_allocno_class_and_costs. Use regno_aclass instead of
7310 regno_cover_class. Use ira_set_allocno_class instead of
7311 ira_set_allocno_cover_class.
7312 (init_costs, finish_costs): Use regno_aclass instead of
7314 (ira_costs): Use setup_allocno_class_and_costs instead of
7315 setup_allocno_cover_class_and_costs.
7316 (ira_tune_allocno_costs_and_cover_classes): Rename to
7317 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7318 by processing objects. Use ira_reg_class_max_nregs instead of
7319 ira_reg_class_nregs.
7321 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7323 * sched-int.h: Remove mentioning cover classes from the file.
7324 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7326 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7327 classes from the file.
7328 (struct reg_pref): Rename coverclass into allocnoclass.
7329 (reg_cover_class): Rename to reg_allocno_class.
7331 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7333 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7335 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7337 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7339 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7341 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7343 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7345 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7347 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7349 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7351 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7352 (i386_ira_cover_classes): Ditto.
7354 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7356 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7358 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7360 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7362 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7364 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7366 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7367 (mips_ira_cover_classes): Ditto.
7369 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7371 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7373 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7375 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7377 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7379 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7380 (IRA_COVER_CLASSES_VSX): Ditto.
7382 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7383 (rs6000_ira_cover_classes): Ditto.
7385 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7387 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7389 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7391 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7393 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7395 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7397 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7399 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7401 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7403 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7405 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7408 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7409 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7410 dw_fde_unlikely_section_end_label, cold_in_std_section,
7411 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7412 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7414 (output_fde): Use dw_fde_second_{begin,end} if second is
7415 true, otherwise dw_fde_{begin,end}.
7416 (output_call_frame_info): Test dw_fde_second_begin != NULL
7417 instead of dw_fde_switched_sections.
7418 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7419 fields, initialize new fields. Initialize in_std_section
7420 unconditionally from the first partition.
7421 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7422 dw_fde_second_begin is non-NULL.
7423 (dwarf2out_switch_text_section): Stop initializing removed
7424 dw_fde_struct fields, initialize new fields, initialize
7425 also dw_fde_end here. Set dw_fde_switch_cfi even when
7426 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7427 (struct var_loc_list_def): Add last_before_switch field.
7428 (arange_table, arange_table_allocated, arange_table_in_use,
7429 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7430 (size_of_aranges): Count !in_std_section and !second_in_std_section
7431 hunks in fdes, instead of looking at arange_table_in_use.
7432 (output_aranges): Add aranges_length argument, don't call
7433 size_of_aranges here. Instead of using aranges_table*
7434 emit ranges for fdes when !in_std_section resp.
7435 !second_in_std_section.
7436 (dw_loc_list): Break ranges crossing section switch.
7437 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7438 use dw_fde_second_end instead of dw_fde_end as end of last range.
7439 (gen_subprogram_die): Don't call add_arange. Use
7440 dw_fde_{begin,end} for first partition and if switched
7441 section dw_fde_second_{begin,end} for the second.
7442 (var_location_switch_text_section_1,
7443 var_location_switch_text_section): New functions.
7444 (dwarf2out_begin_function): Initialize cold_text_section even
7445 when function_section () isn't text_section.
7446 (prune_unused_types): Don't walk arange_table.
7447 (dwarf2out_finish): Don't needlessly test
7448 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7449 If info_section_emitted, call size_of_aranges and if it indicates
7450 non-empty .debug_aranges, call output_aranges with the computed
7451 size. Stop using removed dw_fde_struct fields, use
7452 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7456 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7457 create ENTRY_VALUE if incoming or address of incoming's MEM
7459 * dwarf2out.c (mem_loc_descriptor): Don't emit
7460 DW_OP_GNU_entry_value of DW_OP_fbreg.
7461 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7462 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7463 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7464 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7466 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7467 is a REG_P or MEM_P with REG_P address, compute hash directly
7468 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7469 (preserve_only_constants): Don't clear VALUES forwaring
7470 ENTRY_VALUE to some other VALUE.
7472 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7474 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7477 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7479 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7480 block before expanding the statement.
7481 (expand_gimple_stmt_1): Likewise. Set them here...
7482 (expand_gimple_stmt): ...and not here. Tidy.
7483 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7486 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7488 * Makefile.in: New rule for cprop.o.
7489 * gcse.c: Move constant/copy propagation to cprop.c.
7490 (compute_local_properties): Only handle expression tables.
7491 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7492 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7493 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7494 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7495 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7496 compute_cprop_data, find_used_regs, try_replace_reg,
7497 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7498 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7499 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7500 find_bypass_set, reg_killed_on_edge, bypass_block,
7501 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7502 execute_rtl_cprop, pass_rtl_cprop): Move to...
7503 * cprop.c: ...here. New file, constant/copy propagation for RTL
7504 moved from gcse.c to here with minor cleanups in duplicated code.
7506 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7508 * config/i386/i386.c (flag_opts): Fix a typo in
7509 -mavx256-split-unaligned-store.
7511 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7513 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7514 LIBCALL_VALUE): Remove macros.
7515 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7516 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7517 (h8300_function_value, h8300_libcall_value,
7518 h8300_function_value_regno_p): New functions.
7520 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7522 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7524 2011-03-28 Jeff Law <law@redhat.com>
7526 * tree-ssa-threadupdate.c (redirect_edges): Call
7527 create_edge_and_update_destination_phis as needed.
7528 (create_edge_and_update_destination_phis): Accept new BB argument.
7529 All callers updated.
7530 (thread_block): Do not update the profile when threading around
7531 intermediate blocks.
7532 (thread_single_edge): Likewise.
7533 (determine_bb_domination_status): If BB is not a successor of the
7534 loop header, return NONDOMINATING.
7535 (register_jump_thread): Note when we register a jump thread around
7536 an intermediate block.
7537 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7538 (thread_across_edge): Use it.
7540 2011-03-28 Tristan Gingold <gingold@adacore.com>
7542 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7543 when for_return is 2.
7545 2011-03-28 Jeff Law <law@redhat.com>
7547 * var-tracking.c (canonicalize_values_mark): Delete unused
7549 (canonicalize_values_star, set_variable_part): Likewise.
7550 (clobber_variable_part, delete_variable_part): Likewise.
7552 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7554 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7556 2011-03-28 Martin Jambor <mjambor@suse.cz>
7558 * tree-inline.c (expand_call_inline): Do not check that destination
7560 (optimize_inline_calls): Assert that destination node is analyzed.
7561 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7562 not call tree_lowering_passes.
7563 * cgraph.h (cgraph_analyze_function): Declare.
7564 * cgraphunit.c (cgraph_analyze_function): Make public.
7566 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7568 * config/sparc/sparc-opts.h: New.
7569 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7570 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7571 (sparc_option_override): Store processor_type enumeration rather
7572 than string in cpu_default. Remove name and enumeration from
7573 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7574 without using sparc_select. Use target_flags_explicit instead of
7576 * config/sparc/sparc.h (enum processor_type): Move to
7578 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7579 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7580 HeaderInclude entry.
7581 (mcpu=, mtune=): Use Var and Enum.
7582 (sparc_processor_type): New Enum and EnumValue entries.
7584 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7585 Iain Sandoe <iains@gcc.gnu.org>
7588 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7590 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7592 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7593 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7594 Insert new statements at it in lieu of STMT.
7595 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7596 * tree-vect-stmts.c (vectorizable_store): Likewise.
7597 (vectorizable_load): Likewise.
7599 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7601 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7606 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7608 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7609 unaligned 256bit load/store.
7610 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7611 (*avx_movdqu<avxmodesuffix>): Likewise.
7613 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7616 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7617 * config/pa/pa.md (iordi3): Use new predicate in expander.
7620 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7622 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7623 FUNCTION_VALUE_REGNO_P): Remove macros.
7624 * config/mips/mips-protos.h (mips_function_value): Remove.
7625 * config/mips/mips.c (mips_function_value): Rename to...
7626 (mips_function_value_1): ... this. Make static. Handle receiving
7627 the function type in 'fn_decl_or_type' argument.
7628 (mips_function_value, mips_libcall_value,
7629 mips_function_value_regno_p): New function.
7630 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7631 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7633 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7635 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7636 and -mavx256-split-unaligned-store.
7637 (ix86_option_override_internal): Split 32-byte AVX unaligned
7638 load/store by default.
7639 (ix86_avx256_split_vector_move_misalign): New.
7640 (ix86_expand_vector_move_misalign): Use it.
7642 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7643 -mavx256-split-unaligned-store.
7645 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7646 256bit load/store. Generate unaligned store on misaligned memory
7648 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7650 (*avx_movdqu<avxmodesuffix>): Likewise.
7652 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7653 -mavx256-split-unaligned-store.
7655 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7658 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7661 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7663 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7664 opno arguments with an expand_operand. Use create_input_operand.
7665 (mips_prepare_builtin_target): Delete.
7666 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7668 (mips_expand_builtin_direct): Use create_output_operand and
7669 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7670 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7671 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7673 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7675 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7677 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7679 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7681 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7682 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7683 basic blocks and call commit_edge_insertions directly.
7684 (fixup_abnormal_edges): Move from here to...
7685 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7686 on the edges and return whether some have actually been inserted.
7687 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7690 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7692 PR rtl-optimization/48144
7693 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7694 (merge_expr_data): ... here.
7695 (av_set_intersect): Rename to av_set_code_motion_filter.
7696 Update all callers. Call merge_history_vect when an expression
7697 is found in both sets.
7698 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7700 2011-03-26 Alan Modra <amodra@gmail.com>
7702 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7703 cmodel medium addresses.
7704 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7705 64-bit gpr loads and stores.
7706 (rs6000_secondary_reload_ppc64): New function.
7707 * config/rs6000/rs6000-protos.h: Declare it.
7708 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7710 2011-03-26 Alan Modra <amodra@gmail.com>
7713 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7714 GNU Go in traceback table.
7716 2011-03-25 Richard Henderson <rth@redhat.com>
7718 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7719 if there are exactly 6 operands.
7720 (set_storage_via_setmem): Similarly.
7722 2011-03-25 Kai Tietz <ktietz@redhat.com>
7724 * collect2.c (write_c_file_stat): Handle backslash
7725 as right-hand directory separator.
7726 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7727 checking just for slash.
7728 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7729 instead of checking for trailing slash.
7730 * gcc.c (record_temp_file): Use filename_cmp instead
7732 (do_spec_1): Likewise.
7733 (replace_outfile_spec_function): Likewise.
7734 (is_directory): Use filename_ncmp instead of strncmp.
7735 (print_multilib_info): Likewise.
7736 * gcov.c (find_source): Use filename_cmp instead
7738 (make_gcov_file_name): Fix order of slash/backslash
7740 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7741 (add_standard_paths): Likewise.
7742 * mips-tfile.c (saber_stop): Handle backslash.
7743 * prefix.c (update_path): Use filename_ncmp instead of
7745 * profile.c (output_location): Use filename_cmp instead
7747 * read-md.c (handle_toplevel_file): Handle backslash.
7748 * tlink.c (frob_extension): Likewise.
7749 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7751 * tree-dump.c (dequeue_and_dump): Handle backslash.
7752 * tree.c (get_file_function_name): Likewise.
7753 * gengtype.c (read_input_list): Likewise.
7754 (get_file_realbasename): Likewise.
7755 (get_output_file_with_visibility): Use filename_cmp
7758 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7760 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7763 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7765 * fold-const.c (expr_location_or): New function.
7766 (fold_truth_not_expr): Call it.
7768 2011-03-25 Jeff Law <law@redhat.com>
7770 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7772 * c-family/c-common.c (def_fn_type): Likewise.
7773 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7774 * emit-rtl.c (gen_rtvec): Likewise.
7775 * lto/lto-lang.c (def_fn_type): Likewise.
7777 2011-03-25 Richard Guenther <rguenther@suse.de>
7779 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7780 also generate copies.
7781 (fini_copy_prop): Handle constant values properly.
7783 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7785 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7786 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7787 (hash_loc_operands, compare_loc_operands): Handle
7788 DW_OP_GNU_entry_value.
7790 2011-03-25 Kai Tietz <ktietz@redhat.com>
7792 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7793 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7794 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7795 comment and use macro TARGET_64BIT_MS_ABI instead.
7796 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7797 and change default behavior for 32-bit MS_ABI.
7798 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7799 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7801 (ix86_cfun_abi): Likewise.
7802 (ix86_maybe_switch_abi): Adjust comment.
7803 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7804 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7805 instead of checking for SYSV_ABI.
7806 (ix86_nsaved_sseregs): Likewise.
7807 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7809 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7810 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7811 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7812 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7813 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7815 2011-03-25 Richard Guenther <rguenther@suse.de>
7817 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7818 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7819 (verify_gimple): Remove.
7820 * tree-cfg.c (verify_gimple_call): Merge verification
7822 (verify_gimple_phi): Merge verification from verify_stmts.
7823 (verify_gimple_label): New function.
7824 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7825 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7826 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7827 (verify_stmts): Rename to verify_gimple_in_cfg.
7828 (verify_gimple_in_cfg): New function.
7829 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7830 * tree-ssa.c (verify_ssa): Likewise.
7831 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7833 2011-03-25 Richard Guenther <rguenther@suse.de>
7835 * passes.c (init_optimization_passes): Add FRE pass after
7838 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7839 Andrew Stubbs <ams@codesourcery.com>
7841 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7843 (arm_movdi_vfp_cortexa8): New pattern.
7844 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7845 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7846 instructions when tuning for Cortex-A8. Set attribute "arch".
7847 * config/arm/arm.md: Move include arm-tune.md up a bit.
7848 (define_attr "arch"): Add "onlya8" and "nota8" values.
7849 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7851 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7855 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7857 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7858 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7859 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7860 * passes.c (init_optimization_passes): Move
7861 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7863 2011-03-25 Kai Tietz <ktietz@redhat.com>
7865 * c-typeck.c (comptypes_internal): Replace target
7866 hook call of comp_type_attributes by version in tree.c file.
7867 * gimple.c (gimple_types_compatible_p_1): Likewise.
7868 * tree-ssa.c (useless_type_conversion_p): Likewise.
7869 * tree.c (build_type_attribute_qual_variant): Likewise.
7870 (attribute_value_equal): New static helper function.
7871 (comp_type_attributes): New function.
7872 (merge_attributes): Use attribute_value_equal for comparison.
7873 (attribute_list_contained): Likewise.
7874 * tree.h (comp_type_attributes): New prototype.
7876 2011-03-25 Richard Guenther <rguenther@suse.de>
7878 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7879 of complex types at -O0.
7880 (verify_gimple_assign_binary): Likewise.
7881 (verify_gimple_assign_ternary): Likewise.
7883 2011-03-24 Mark Wielaard <mjw@redhat.com>
7885 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7886 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7888 2011-03-24 Mark Wielaard <mjw@redhat.com>
7891 * dwarf2out.c (output_abbrev_section): Only write table when
7892 abbrev_die_table_in_use > 1.
7894 2011-02-24 Richard Henderson <rth@redhat.com>
7896 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7897 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7898 (alpha_expand_unaligned_load_words): Use extql.
7899 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7900 (emit_insxl): Handle all modes for consistency.
7902 2011-02-24 Richard Henderson <rth@redhat.com>
7904 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7905 (alpha_expand_unaligned_load): Likewise.
7906 (alpha_expand_unaligned_store): Likewise.
7907 (alpha_expand_unaligned_load_words): Likewise.
7908 (alpha_expand_unaligned_store_words): Likewise.
7909 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7910 (alpha_split_lock_test_and_set_12): Likewise.
7911 (print_operand, alpha_fold_builtin_extxx): Likewise.
7912 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7913 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7914 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7915 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7916 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7917 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7918 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7919 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7920 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7921 (extwl, extll, extql): Similarly.
7922 (inswh, inslh, insqh): Similarly.
7923 (mskbl, mskwl, mskll, mskql): Similarly.
7924 (mskwh, msklh, mskqh): Similarly.
7926 2011-02-24 Richard Henderson <rth@redhat.com>
7928 * config/alpha/alpha.md (attribute isa): Add er, ner.
7929 (attribute enabled): Handle them.
7930 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7932 2011-02-24 Richard Henderson <rth@redhat.com>
7934 * config/alpha/alpha.md (attribute isa): Add vms.
7935 (attribute enabled): Handle it.
7936 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7937 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7938 (*movtf): Rename from *movtf_internal for consistency.
7939 (*movsi): Merge with *movsi_nt_vms.
7940 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7941 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7942 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7943 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7945 2011-02-24 Richard Henderson <rth@redhat.com>
7947 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7948 (extendqisi2, extendhisi2): Likewise.
7949 (extendqidi2): Simplify BWX/non-BWX expansions.
7950 (extendhidi2): Similarly.
7952 2011-02-24 Richard Henderson <rth@redhat.com>
7954 * config/alpha/alpha.md (attribute isa): New.
7955 (attribute enabled): New.
7956 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7957 (zero_extendqisi2, zero_extendqidi2): Similarly.
7958 (zero_extendhisi2, zero_extendhidi2): Similarly.
7959 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7961 2011-02-24 Richard Henderson <rth@redhat.com>
7963 * config/alpha/predicates.md (input_operand): Revert last change;
7964 update comment to mention 32-bit VMS rather than Windows.
7966 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7968 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7969 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7970 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7971 * passes.c (init_optimization_passes): Move
7972 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7974 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7976 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7978 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7983 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7986 * simplify-rtx.c (simplify_const_unary_operation): Call
7987 real_convert when changing mode class with FLOAT_EXTEND.
7989 2011-03-24 Nick Clifton <nickc@redhat.com>
7991 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7992 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7993 * config/rx/rx.c (rx_option_override): Set align_jumps,
7994 align_loops and align_labels if not set by the user.
7995 (rx_align_for_label): New function.
7996 (rx_max_skip_for_label): New function.
7997 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7998 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7999 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8000 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8001 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8003 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8005 PR rtl-optimization/48263
8006 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8007 and original commutative_p handling. Use maybe_gen_insn.
8009 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8011 * reload.c (find_reloads_subreg_address): Add address_reloaded
8012 parameter and return true there if the full address has been
8014 (find_reloads_toplev): Pass address_reloaded flag.
8015 (find_reloads_address_1): Don't use address_reloaded parameter.
8017 2011-03-24 Jeff Law <law@redhat.com>
8019 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8020 unused variable "ann".
8021 (remove_unused_locals): Likewise.
8023 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8026 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8029 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8031 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8032 for invalid symbolic addresses.
8033 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8036 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8038 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8039 the argument in calls to fold_truth_not_expr.
8041 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8043 * tree.c (record_node_allocation_statistics): New function.
8044 (make_node_stat, copy_node_stat, build_string): Call it.
8045 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8046 (build1_stat, build_omp_clause): Likewise.
8048 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8050 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8053 2011-03-24 Richard Guenther <rguenther@suse.de>
8055 PR tree-optimization/48271
8056 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8057 blocks that still exist.
8059 2011-03-24 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/48270
8062 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8063 not free datarefs before ddrs.
8065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8067 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8068 from the address built for a reference with variable offset.
8070 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8074 alternatives that can be handled with movq or movabsq insn.
8075 (*movdf_internal): Disable for !TARGET_64BIT.
8076 (*movdf_internal_nointeger): Ditto.
8077 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8079 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8081 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8082 (FUNCTION_ARG_ADVANCE): Likewise.
8083 * tm.texi.in: Change references to them to hook references.
8084 * tm.texi: Regenerate.
8085 * targhooks.c (default_function_arg): Eliminate check for target macro.
8086 (default_function_incoming_arg): Likewise.
8087 (default_function_arg_advance): Likewise.
8088 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8089 (function_arg_advance): Likewise.
8090 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8092 2011-03-24 Richard Guenther <rguenther@suse.de>
8095 * tree-object-size.c (addr_object_size): Do not double-account
8096 for MEM_REF offsets.
8098 2011-03-24 Diego Novillo <dnovillo@google.com>
8100 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8101 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8102 (lto_input_data_block): Move from lto-opts.c. Make extern.
8104 (lto_input_string): Rename from input_string. Make extern.
8106 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8107 output_string_with_length.
8108 Output 0 to indicate a non-NULL string. Update all callers to
8110 (lto_output_string): Rename from output_string. Make extern.
8112 (lto_output_decl_state_streams): Make extern.
8113 (lto_output_decl_state_refs): Make extern.
8114 * lto-streamer.h (lto_input_string): Declare.
8115 (lto_input_data_block): Declare.
8116 (lto_output_string): Declare.
8117 (lto_output_string_with_length): Declare.
8118 (lto_output_decl_state_streams): Declare.
8119 (lto_output_decl_state_refs): Declare.
8121 2011-03-24 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/46562
8124 * tree.c (build_invariant_address): New function.
8125 * tree.h (build_invariant_address): Declare.
8126 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8127 a renamed function moved ...
8128 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8129 Take valueization callback parameter.
8130 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8131 * gimple-fold.h: New file.
8132 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8133 (ccp_fold, fold_const_aggregate_ref,
8134 fold_ctor_reference, fold_nonarray_ctor_reference,
8135 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8136 get_base_constructor): Move ...
8137 * gimple-fold.c: ... here.
8138 (gimple_fold_stmt_to_constant_1): New function
8139 split out from ccp_fold. Take a valueization callback parameter.
8140 Valueize all operands.
8141 (gimple_fold_stmt_to_constant): New wrapper function.
8142 (fold_const_aggregate_ref_1): New function split out from
8143 fold_const_aggregate_ref. Take a valueization callback parameter.
8144 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8145 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8146 invariant POINTER_PLUS_EXPRs to invariant form.
8147 (vn_valueize): New function.
8148 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8149 * tree-vrp.c (vrp_valueize): New function.
8150 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8151 to fold statements to constants.
8152 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8153 function declarations.
8154 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8155 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8157 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8159 * config/h8300/predicates.md (jump_address_operand): Fix register
8162 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8164 * doc/invoke.texi (max-stores-to-sink): Document.
8165 * params.h (MAX_STORES_TO_SINK): Define.
8166 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8167 if either vectorization or if-conversion is disabled.
8168 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8169 tree-vect-data-refs.c vect_equal_offsets.
8170 (dr_equal_offsets_p): New function.
8171 (find_data_references_in_bb): Remove static.
8172 * tree-data-ref.h (find_data_references_in_bb): Declare.
8173 (dr_equal_offsets_p): Likewise.
8174 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8175 (vect_drs_dependent_in_basic_block): Update calls to
8177 (vect_check_interleaving): Likewise.
8178 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8179 (cond_if_else_store_replacement): Rename to...
8180 (cond_if_else_store_replacement_1): ... this. Change arguments and
8182 (cond_if_else_store_replacement): New function.
8183 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8184 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8186 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8189 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8190 to subtract lower bound instead of GEN_INT().
8192 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8197 * doc/extend.texi (Alignment): Move section to match order in TOC.
8198 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8199 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8201 2011-03-23 Jeff Law <law@redhat.com>
8203 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8204 before removing the edge.
8206 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8207 it may have been freed by redirect_branch_edge or
8208 redirect_edge_succ_nodup.
8210 2011-03-23 Richard Guenther <rguenther@suse.de>
8212 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8213 (check_va_list_escapes): Likewise.
8214 (check_all_va_list_escapes): Likewise.
8216 2011-03-23 Richard Guenther <rguenther@suse.de>
8218 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8219 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8220 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8221 (alias.o): Likewise.
8222 (ipa-type-escape.o): Remove.
8223 (ipa-struct-reorg.o): Likewise.
8224 (GTFILES): Remove ipa-struct-reorg.c.
8225 * alias.c: Do not include ipa-type-escape.h.
8226 * tree-ssa-alias.c: Likewise.
8227 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8228 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8229 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8230 and ipa-type-escape passes.
8231 * tree-pass.h (pass_ipa_type_escape): Remove.
8232 (pass_ipa_struct_reorg): Likewise.
8233 * ipa-struct-reorg.h: Remove.
8234 * ipa-struct-reorg.c: Likewise.
8235 * ipa-type-escape.h: Likewise.
8236 * ipa-type-escape.c: Likewise.
8237 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8238 (--param struct-reorg-cold-struct-ratio): Likewise.
8239 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8240 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8241 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8243 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8245 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8246 cpu attribute value.
8247 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8248 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8249 * config/s390/s390.c (processor_flags_table): New constant array.
8250 (s390_handle_arch_option): Remove.
8251 (s390_handle_option): Remove s390_handle_arch_option invocations
8252 and OPT_mwarn_framesize_ handling.
8253 (s390_option_override): Remove s390_handle_arch_option invocation.
8254 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8256 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8257 * config/s390/s390.opt (s390_tune, s390_arch)
8258 (march=): Replace s390_arch_option enum and values with
8259 processor_type. Set variable name to s390_arch. Set
8260 initialization value.
8261 (mtune=): Replace s390_arch_option with processor_type. Set
8262 variable name to s390_tune. Set initialization value.
8264 2011-03-23 Julian Brown <julian@codesourcery.com>
8266 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8267 accesses which are not naturally aligned.
8269 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8272 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8274 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8276 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8277 parameter from "int" to "enum insn_code".
8278 (expand_operand_type): New enum.
8279 (expand_operand): New structure.
8280 (create_expand_operand): New function.
8281 (create_fixed_operand, create_output_operand): Likewise
8282 (create_input_operand, create_convert_operand_to): Likewise.
8283 (create_convert_operand_from, create_address_operand): Likewise.
8284 (create_integer_operand): Likewise.
8285 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8286 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8287 (expand_insn, expand_jump_insn): Likewise.
8288 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8289 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8290 (expand_movstr, expand_builtin___clear_cache): Likewise.
8291 (expand_builtin_lock_release): Likewise.
8292 * explow.c (allocate_dynamic_stack_space): Likewise.
8293 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8294 and use the default handling in that case.
8295 * expmed.c (check_predicate_volatile_ok): Delete.
8296 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8297 (emit_cstore): Likewise.
8298 * expr.c (emit_block_move_via_movmem): Likewise.
8299 (set_storage_via_setmem, expand_assignment): Likewise.
8300 (emit_storent_insn, try_casesi): Likewise.
8301 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8302 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8303 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8304 (expand_twoval_unop, expand_twoval_binop): Likewise.
8305 (expand_unop_direct, emit_indirect_jump): Likewise.
8306 (emit_conditional_move, vector_compare_rtx): Likewise.
8307 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8308 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8309 (expand_sync_lock_test_and_set): Likewise.
8310 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8311 (emit_unop_insn): Likewise.
8312 (expand_copysign_absneg): Change icode to an insn_code.
8313 (create_convert_operand_from_type): New function.
8314 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8315 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8316 (expand_insn, expand_jump_insn): Likewise.
8317 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8318 than const_int_operand for operand 2.
8320 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8322 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8325 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8327 * emit-rtl.c (emit_pattern_before_noloc): New function.
8328 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8329 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8330 (emit_pattern_after_noloc): New function.
8331 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8332 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8334 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8336 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8337 (__ffsDI2): Likewise.
8339 2011-03-22 Richard Henderson <rth@redhat.com>
8341 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8342 of !TARGET_ABI_OPEN_VMS.
8343 (alpha_trampoline_init, alpha_start_function): Likewise.
8344 (alpha_expand_epilogue, alpha_file_start): Likewise.
8345 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8346 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8347 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8348 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8349 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8353 * config/s390/s390-opts.h: New.
8354 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8355 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8356 s390_stack_guard): Remove.
8357 (s390_handle_arch_option): Return void. Take enum
8358 s390_arch_option value instead of string and searching array.
8359 (s390_handle_option): Don't assert that global structures are in
8360 use. Access variables via opts pointer. Use error_at. Don't use
8361 sscanf for -mstack-guard= or -mstack-size=. Update call to
8362 s390_handle_arch_option.
8363 (s390_option_override): Update call to s390_handle_arch_option.
8364 (s390_emit_prologue): Use %d format for s390_stack_size in
8365 diagnostic. Use %wd for HOST_WIDE_INT.
8366 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8367 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8368 * config/s390/s390.opt (config/s390/s390-opts.h): New
8369 HeaderInclude entry.
8370 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8371 s390_arch_flags, s390_warn_framesize): New Variable entries.
8372 (s390_arch_option): New Enum and EnumValue entries.
8373 (march=): Use Enum instead of Var.
8374 (mstack-guard=, mstack-size=): Use UInteger and Var.
8377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8379 * config/score/score.c (score_handle_option): Don't assert that
8380 global structures are in use. Access target_flags via opts
8381 pointer. Use value of -march= option to determine target_flags
8383 * config/score/score.opt (march=): Use Enum.
8384 (score_arch): New Enum and EnumValue entries.
8386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8388 * config/mep/mep.c (option_mtiny_specified): Remove.
8389 (mep_option_override): Move register handling for -mivc2 from
8390 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8391 instead of option_mtiny_specified.
8392 (mep_handle_option): Access target_flags via opts pointer. Don't
8393 assert that global structures are in use. Defer part of -mivc2
8394 handling and move it to mep_option_override.
8395 * config/mep/mep.opt (IVC2): New Mask entry.
8396 (mivc2): Use Var and Defer instead of Mask.
8398 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8400 * config/v850/v850-opts.h: New.
8401 * config/v850/v850.c (small_memory): Replace with
8402 small_memory_physical_max array. Make that array static const.
8403 (v850_handle_memory_option): Take integer value of argument. Take
8404 gcc_options pointer, option text and location. Return void.
8405 Update for changes to small memory structures.
8406 (v850_handle_option): Access target_flags via opts pointer. Don't
8407 assert that global structures are in use. Update calls to
8408 v850_handle_memory_option.
8409 (v850_encode_data_area): Update references to small memory settings.
8410 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8411 (enum small_memory_type): Move to v850-opts.h.
8412 * config/v850/v850.opt (config/v850/v850-opts.h): New
8413 HeaderInclude entry.
8414 (small_memory_max): New Variable entry.
8415 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8416 (mtda, mzda): Likewise.
8418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8420 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8421 pointer. Don't assert that global structures are in use.
8423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8425 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8426 via opts pointer. Don't assert that global structures are in use.
8428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8430 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8431 (munix=93): Use Var.
8432 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8433 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8434 * config/pa/pa-opts.h: New.
8435 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8436 (pa_handle_option): Don't assert that global structures are in
8437 use. Access target_flags via opts pointer. Don't handle
8438 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8440 (pa_option_override): Handle deferred OPT_mfixed_range_.
8442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8444 * config/mn10300/mn10300-opts.h: New.
8445 * config/mn10300/mn10300.c (mn10300_processor,
8446 mn10300_tune_string): Remove.
8447 (mn10300_handle_option): Don't assert that global structures are
8448 in use. Access mn10300_processor via opts pointer. Don't handle
8450 * config/mn10300/mn10300.h (enum processor_type): Move to
8452 (mn10300_processor): Remove.
8453 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8454 HeaderInclude entry.
8455 (mn10300_processor): New Variable entry.
8458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8460 * config/microblaze/microblaze.c: Don't include opts.h.
8461 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8462 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8463 (mno-clearbss): Use Var and Warn.
8465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8467 * config/m32r/m32r-opts.h: New.
8468 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8469 (m32r_handle_option): Don't assert that global structures are in
8470 use. Access target_flags and m32r_cache_flush_func via opts
8471 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8472 OPT_mno_flush_trap here.
8473 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8474 include of m32r-opts.h.
8475 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8476 HeaderInclude entry.
8477 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8478 (mmodel=): Use Enum and Var.
8479 (m32r_model): New Enum and EnumValue entries.
8480 (mno-flush-trap): Use Var.
8481 (msdata=): Use Enum and Var.
8482 (m32r_sdata): New Enum and EnumValue entries.
8484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8486 * config/m32c/m32c.c: Don't include opts.h.
8487 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8488 m32c_handle_option): Remove.
8489 (m32c_option_override): Check global_options_set.x_target_memregs
8490 instead of target_memregs_set.
8491 * config/m32c/m32c.h (target_memregs): Remove.
8492 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8497 * config/iq2000/iq2000-opts.h: New.
8498 * config/iq2000/iq2000.c: Don't include opts.h.
8499 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8500 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8501 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8502 HeaderInclude entry.
8503 (iq2000_tune): New Variable entry.
8504 (march=): Add comment. Use Enum.
8505 (iq2000_arch): New Enum and EnumValue entries.
8506 (mcpu=): Use Enum and Var.
8507 (iq2000_tune): New Enum and EnumValue entries.
8509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8511 * config/ia64/ia64-opts.h: New.
8512 * config/ia64/ia64.c (ia64_tune): Remove.
8513 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8515 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8516 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8517 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8518 HeaderInclude entry.
8519 (ia64_tune): New Variable entry.
8520 (mfixed-range=): Use Defer and Var.
8521 (mtune=): Use Enum and Var.
8522 (ia64_tune): New Enum and EnumValue entries.
8524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8526 * config/frv/frv-opts.h: New.
8527 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8529 (frv_cpu_type): Remove.
8530 * config/frv/frv.c: Don't include opts.h.
8531 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8532 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8533 (frv_cpu_type): New Variable entry.
8534 (frv_cpu): New Enum and EnumValue entries.
8536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8538 * config/cris/cris.c (cris_handle_option): Access target_flags via
8539 opts pointer. Don't assert that global structures are in use.
8540 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8541 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8545 * config/bfin/bfin-opts.h: New.
8546 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8547 bfin_si_revision, bfin_workarounds): Remove.
8548 (bfin_cpus): Make static const.
8549 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8550 not bfin_lib_id_given.
8551 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8552 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8553 pointer. Use error_at. Don't assert that global structures are in use.
8554 * config/bfin/bfin.h: Include bfin-opts.h.
8555 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8556 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8557 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8558 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8563 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8564 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8565 or -msoft-float here.
8566 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8567 -msoft-float and -mhard-float.
8568 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8569 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8571 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8573 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8574 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8576 (LIBGCC_SPEC): Don't handle -msoft-float.
8577 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8579 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8581 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8582 -mfloat-abi=*, not -msoft-float and -mhard-float.
8583 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8585 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8586 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8587 mhard-float and msoft-float.
8588 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8589 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8590 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8591 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8593 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8594 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8596 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8598 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8601 2011-03-22 Richard Henderson <rth@redhat.com>
8603 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8604 TARGET_ABI_WINDOWS_NT.
8605 (alpha_output_function_end_prologue): Likewise.
8606 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8607 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8608 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8609 (trap, *movsi_nt_vms): Likewise.
8610 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8611 (*tablejump_osf_nt_internal): Remove.
8612 * config/alpha/predicates.md (input_operand): Only test Pmode.
8614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8616 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8617 via opts pointer. Use error_at. Don't assert that global
8618 structures are in use.
8620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8622 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8623 (ix86_handle_option): Access ix86_isa_flags and
8624 ix86_isa_flags_explicit via opts pointer. Don't assert that
8625 global structures are in use.
8626 (ix86_function_specific_save, ix86_function_specific_restore):
8627 Update ix86_isa_flags_explicit field name.
8628 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8629 (ix86_isa_flags_explicit): Rename TargetSave entry to
8630 x_ix86_isa_flags_explicit.
8632 2011-03-22 Richard Henderson <rth@redhat.com>
8634 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8635 (alpha_option_override, direct_return): Likewise.
8636 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8637 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8638 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8639 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8640 (alpha_expand_epilogue, alpha_end_function): Likewise.
8641 (alpha_init_libfuncs): Likewise.
8642 (struct machine_function): Remove unicosmk members.
8643 (print_operand) ['t']: Remove.
8644 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8645 unicosmk_output_module_name, unicosmk_output_common,
8646 current_section_align, unicosmk_output_text_section_asm_op,
8647 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8648 unicosmk_section_type_flags, unicosmk_unique_section,
8649 unicosmk_asm_named_section, unicosmk_insert_attributes,
8650 unicosmk_output_align, unicosmk_defer_case_vector,
8651 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8652 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8653 unicosmk_output_ssib, unicosmk_add_call_info_word,
8654 unicosmk_extern_head, unicosmk_output_default_externs,
8655 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8656 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8657 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8658 * config/alpha/alpha-protos.h: Update.
8659 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8660 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8661 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8662 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8663 (*mulsi_se, mulvsi3): Likewise.
8664 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8665 (*divmodsi_internal, call, call_value, realign): Likewise.
8666 (moddi3, umoddi3): Likewise; remove duplicate expander.
8667 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8668 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8669 (*movdi_nofix): Remove r/U alternative.
8670 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8671 * config/alpha/constraints.md ("U"): Remove.
8672 * config/alpha/predicates.md (call_operand"): Don't test
8673 TARGET_ABI_UNICOSMK.
8675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8677 * target.def (handle_option): Take gcc_options and
8678 cl_decoded_option pointers and location_t.
8679 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8680 * doc/tm.texi: Regenerate.
8681 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8682 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8683 * lto-opts.c (lto_reissue_options): Generate option structure for
8684 targetm.handle_option call.
8685 * opts.c (target_handle_option): Update call to
8686 targetm.handle_option. Remove assertions about values now passed
8688 * targhooks.c (default_target_handle_option): New.
8689 * targhooks.h (default_target_handle_option): Declare.
8690 * config/alpha/alpha.c: Include opts.h.
8691 (alpha_handle_option): Update to new hook interface.
8692 * config/arm/arm.c: Include opts.h.
8693 (arm_handle_option): Update to new hook interface.
8694 * config/arm/t-arm (arm.o): Update dependencies.
8695 * config/bfin/bfin.c: Include opts.h.
8696 (bfin_handle_option): Update to new hook interface.
8697 * config/cris/cris.c: Include opts.h.
8698 (cris_handle_option): Update to new hook interface.
8699 * config/frv/frv.c: Include opts.h.
8700 (frv_handle_option): Update to new hook interface.
8701 * config/i386/i386.c: Include opts.h.
8702 (ix86_handle_option): Update to new hook interface.
8703 (ix86_valid_target_attribute_inner_p): Generate option structure
8704 for call to ix86_handle_option.
8705 * config/i386/t-i386 (i386.o): Update dependencies.
8706 * config/ia64/ia64.c: Include opts.h.
8707 (ia64_handle_option): Update to new hook interface.
8708 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8709 * config/iq2000/iq2000.c: Include opts.h.
8710 (iq2000_handle_option): Update to new hook interface.
8711 * config/m32c/m32c.c: Include opts.h.
8712 (m32c_handle_option): Update to new hook interface.
8713 * config/m32r/m32r.c: Include opts.h.
8714 (m32r_handle_option): Update to new hook interface.
8715 * config/m68k/m68k.c: Include opts.h.
8716 (m68k_handle_option): Update to new hook interface.
8717 * config/mep/mep.c: Include opts.h.
8718 (mep_handle_option): Update to new hook interface.
8719 * config/microblaze/microblaze.c: Include opts.h.
8720 (microblaze_handle_option): Update to new hook interface.
8721 * config/mips/mips.c: Include opts.h.
8722 (mips_handle_option): Update to new hook interface.
8723 * config/mn10300/mn10300.c: Include opts.h.
8724 (mn10300_handle_option): Update to new hook interface.
8725 * config/pa/pa.c: Include opts.h.
8726 (pa_handle_option): Update to new hook interface.
8727 * config/pdp11/pdp11.c: Include opts.h.
8728 (pdp11_handle_option): Update to new hook interface.
8729 * config/rs6000/rs6000.c: Include opts.h.
8730 (rs6000_handle_option): Update to new hook interface.
8731 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8732 * config/rx/rx.c: Include opts.h.
8733 (rx_handle_option): Update to new hook interface.
8734 * config/s390/s390.c: Include opts.h.
8735 (s390_handle_option): Update to new hook interface.
8736 * config/score/score.c: Include opts.h.
8737 (score_handle_option): Update to new hook interface.
8738 * config/sh/sh.c: Include opts.h.
8739 (sh_handle_option): Update to new hook interface.
8740 * config/sparc/sparc.c: Include opts.h.
8741 (sparc_handle_option): Update to new hook interface.
8742 * config/v850/v850.c: Include opts.h.
8743 (v850_handle_option): Update to new hook interface.
8745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8747 * gcc.c (driver_unknown_option_callback): Only permit and save
8748 unknown -Wno- options.
8749 (driver_wrong_lang_callback): Save options directly instead of via
8750 driver_unknown_option_callback.
8752 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8754 * combine.c (simplify_set): Try harder to find the best CC mode when
8755 simplifying a nested COMPARE on the RHS.
8757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8759 * config/alpha/gnu.h: Remove.
8760 * config/arc: Remove directory.
8761 * config/arm/netbsd.h: Remove.
8762 * config/arm/t-pe: Remove.
8763 * config/crx: Remove directory.
8764 * config/i386/netbsd.h: Remove.
8765 * config/m68hc11: Remove directory.
8766 * config/m68k/uclinux-oldabi.h: Remove.
8767 * config/mcore/mcore-pe.h: Remove.
8768 * config/mcore/t-mcore-pe: Remove.
8769 * config/netbsd-aout.h: Remove.
8770 * config/rs6000/gnu.h: Remove.
8771 * config/sh/sh-symbian.h: Remove.
8772 * config/sh/symbian-base.c: Remove.
8773 * config/sh/symbian-c.c: Remove.
8774 * config/sh/symbian-cxx.c: Remove.
8775 * config/sh/symbian-post.h: Remove.
8776 * config/sh/symbian-pre.h: Remove.
8777 * config/sh/t-symbian: Remove.
8778 * config/svr3.h: Remove.
8779 * config/vax/netbsd.h: Remove.
8780 * config.build: Don't handle i[34567]86-*-pe.
8781 * config.gcc: Remove handling of deprecations for most deprecated
8783 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8784 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8785 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8786 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8787 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8788 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8790 * config.host: Don't handle i[34567]86-*-pe.
8791 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8792 (ASM_SPEC32): Don't handle -mcall-gnu.
8793 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8795 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8796 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8797 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8798 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8799 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8800 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8801 conditional on SYMBIAN.
8802 * configure.ac: Don't handle powerpc*-*-gnu*.
8803 * configure: Regenerate.
8804 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8805 * doc/install-old.texi (m6811, m6812): Don't mention.
8806 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8807 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8808 (m68k-uclinuxoldabi): Don't mention.
8809 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8811 (-mcall-gnu): Remove.
8812 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8813 families): Remove constraint documentation.
8815 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8817 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8818 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8819 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8821 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8824 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8825 vector when peeking at the next token for vector, don't expand the
8828 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8830 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8831 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8832 * config/avr/avr.c (init_cumulative_args)
8833 (avr_function_arg_advance): Use it.
8834 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8836 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8837 (avr_function_ok_for_sibcall): ...this new function.
8838 (avr_lookup_function_attribute1): New static Function.
8839 (avr_naked_function_p, interrupt_function_p)
8840 (signal_function_p, avr_OS_task_function_p)
8841 (avr_OS_main_function_p): Use it.
8842 * config/avr/avr.md ("sibcall", "sibcall_value")
8843 ("sibcall_epilogue"): New expander.
8844 ("*call_insn", "*call_value_insn"): New insn.
8845 ("call_insn", "call_value_insn"): Remove
8846 ("call", "call_value", "epilogue"): Change expander to handle
8849 2011-03-21 Nick Clifton <nickc@redhat.com>
8851 * doc/invoke.texi (Overall Options): Move closing brace to end of
8853 (Optimization Options): Add missing @gol.
8854 (Directory Options): Likewise.
8855 (i386 and x86-64 Options): Likewise.
8856 (RS6000 and PowerPC Options): Likewise.
8857 (i386 and x86-64 Windows Options): Likewise.
8858 (V850 Options): Add text missing from descriptions.
8860 2011-03-22 Richard Henderson <rth@redhat.com>
8862 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8863 (avr_incoming_return_addr_rtx): New.
8864 (emit_push_byte): New.
8865 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8866 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8867 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8868 (emit_pop_byte): New.
8869 (expand_epilogue): Use it. Pop frame pointer by bytes.
8870 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8871 (INCOMING_RETURN_ADDR_RTX): New.
8872 (INCOMING_FRAME_SP_OFFSET): New.
8873 (ARG_POINTER_CFA_OFFSET): New.
8874 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8875 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8878 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8880 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8882 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8883 (FUNCTION_ARG_ADVANCE): Likewise.
8884 * tm.texi.in: Change references to them to hook references.
8885 * tm.texi: Regenerate.
8886 * targhooks.c (default_function_arg): Eliminate check for target
8888 (default_function_incoming_arg): Likewise.
8889 (default_function_arg_advance): Likewise.
8890 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8891 (function_arg_advance): Likewise.
8892 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8894 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8896 * tree.c (build_call_1): New function.
8897 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8899 2011-03-22 Richard Guenther <rguenther@suse.de>
8901 PR tree-optimization/48228
8902 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8903 for single-arg PHIs.
8905 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8907 PR rtl-optimization/48143
8908 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8909 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8910 sse2_cvtps2pd): Likewise.
8912 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8914 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8916 2011-03-22 Richard Guenther <rguenther@suse.de>
8918 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8919 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8920 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8921 and REALIGN_LOAD_EXPR.
8922 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8923 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8924 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8925 DOT_PROD_EXPR case ...
8926 (expand_expr_real_2): ... here.
8927 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8928 and REALIGN_LOAD_EXPR.
8929 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8930 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8931 (vect_create_epilog_for_reduction): Likewise.
8932 (vectorizable_reduction): Likewise.
8933 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8934 * tree-vect-stmts.c (vectorizable_load): Likewise.
8936 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8938 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8940 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8942 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8943 handling for PLTOFF/GOTOFF.
8945 2011-03-22 Nick Clifton <nickc@redhat.com>
8947 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8948 trailing backslash from the end of the macro definition.
8950 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8952 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8955 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8957 * expr.h (prepare_operand): Move to...
8958 * optabs.h (prepare_operand): ...here and change the insn code
8959 parameter from "int" to "enum insn_code".
8960 (insn_operand_matches): Declare.
8961 * expr.c (init_expr_target): Use insn_operand_matches.
8962 (compress_float_constant): Likewise.
8963 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8964 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8965 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8966 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8968 (gen_cond_trap): Likewise.
8969 (prepare_operand): Likewise. Change icode to an insn_code.
8970 (insn_operand_matches): New function.
8971 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8972 * reload1.c (gen_reload): Likewise.
8973 * targhooks.c (default_secondary_reload): Likewise.
8975 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8977 * config/alpha/alpha.md (unspec): New define_c_enum.
8980 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8983 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8984 between a call and its CALL_ARG_LOCATION note.
8986 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8988 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8990 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8994 * c-common.c (shorten_compare): If primopN is first sign-extended
8995 to opN and then zero-extended to result type, set primopN to opN.
8997 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8999 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9000 for barrier handlers.
9002 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9004 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9005 UNSPEC constants to be in the unspec enumeration, and redefine
9006 all UNSPECV constants to be in the unspecv enumeration, so that
9007 dumps print which unspec/unspec_volatile this is.
9008 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9009 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9010 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9011 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9012 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9014 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9015 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9016 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9017 * config/rs6000/sync.md (isync, lwsync): Ditto.
9019 2011-03-21 Richard Guenther <rguenther@suse.de>
9021 * params.def (lto-min-partition): Fix typo.
9023 2011-03-21 Richard Guenther <rguenther@suse.de>
9026 * c-decl.c (grokdeclarator): Drop to the main variant only
9027 for array types. Drop flag_gen_aux_info check.
9029 2011-03-21 Richard Guenther <rguenther@suse.de>
9031 PR translation/47911
9032 * params.def (lto-partitions): Fix typo.
9033 (lto-min-partition): Fix wording.
9035 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9037 * config/rs6000/t-freebsd: Remove duplication from file.
9039 2011-03-21 Richard Guenther <rguenther@suse.de>
9042 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9044 2011-03-21 Richard Guenther <rguenther@suse.de>
9047 * params.def (lto-partitions): Require at least 1 partition.
9049 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9051 * gthr-solaris.h: Remove.
9052 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9053 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9054 (LIB_SPEC): Likewise.
9055 * config/sol2.opt (threads): Remove.
9056 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9057 (sparc*-*-solaris2*): Likewise.
9058 * configure.ac (enable_threads): Enable solaris support.
9059 * configure: Regenerate.
9060 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9061 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9064 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9066 * config.gcc: Obsolete *-*-solaris2.8*.
9067 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9072 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9073 reference. Solaris 8 perl works.
9075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9078 * doc/install.texi (Prerequisites): Move jar etc. up.
9079 Explain support library version requirements.
9081 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9084 * doc/install.texi (Prerequisites): Move Perl to build
9085 requirements. Always necessary on Solaris 2 with Sun ld.
9087 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9089 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9091 (Specific, i?86-*-solaris2.[89]): Likewise.
9092 (Specific, i?86-*-solaris2.10): Likewise.
9093 (Specific, mips-sgi-irix6): Likewise.
9094 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9095 Update for binutils 2.21.
9097 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9100 Allow -fuse-linker-plugin for non-default plugin linker.
9101 * configure: Regenerate.
9103 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9106 * gengtype.c (files_rules): Added rule for cp/parser.h.
9108 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9111 * config/s390/s390.c (s390_delegitimize_address): Don't call
9112 lowpart_subreg if orig_x has BLKmode.
9114 2011-03-21 Kai Tietz <ktietz@redhat.com>
9117 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9118 * tree.h (attribute_spec): Add new member affects_type_identity.
9119 * attribs.c (empty_attribute_table): Adjust attribute_spec
9121 * config/alpha/alpha.c: Likewise.
9122 * config/arc/arc.c: Likewise.
9123 * config/arm/arm.c: Likewise.
9124 * config/avr/avr.c: Likewise.
9125 * config/bfin/bfin.c: Likewise.
9126 * config/crx/crx.c: Likewise.
9127 * config/darwin.h: Likewise.
9128 * config/h8300/h8300.c: Likewise.
9129 * config/i386/cygming.h: Likewise.
9130 * config/i386/i386.c: Likewise.
9131 * config/ia64/ia64.c: Likewise.
9132 * config/m32c/m32c.c: Likewise.
9133 * config/m32r/m32r.c: Likewise.
9134 * config/m68hc11/m68hc11.c: Likewise.
9135 * config/m68k/m68k.c: Likewise.
9136 * config/mcore/mcore.c: Likewise.
9137 * config/mep/mep.c: Likewise.
9138 * config/microblaze/microblaze.c: Likewise.
9139 * config/mips/mips.c: Likewise.
9140 * config/rs6000/rs6000.c: Likewise.
9141 * config/rx/rx.c: Likewise.
9142 * config/sh/sh.c: Likewise.
9143 * config/sol2.h: Likewise.
9144 * config/sparc/sparc.c: Likewise.
9145 * config/spu/spu.c: Likewise.
9146 * config/stormy16/stormy16.c: Likewise.
9147 * config/v850/v850.c: Likewise.
9149 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9151 * simplify-rtx.c (simplify_binary_operation_1): Handle
9152 (xor (and A B) C) case when B and C are both constants.
9154 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9156 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9158 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9161 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9163 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9165 PR rtl-optimization/48156
9166 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9167 assume df and df_lr are not NULL.
9169 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9172 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9173 between a call and its CALL_ARG_LOCATION note.
9175 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9178 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9179 between a call and its corresponding CALL_ARG_LOCATION note.
9181 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9183 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9184 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9185 * haifa-sched.c (setup_ref_regs): Ditto.
9186 * caller-save.c (add_used_regs_1): Ditto.
9187 * dse.c (look_for_hardregs): Ditto.
9188 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9189 * sched-rgn.c (check_live_1): Ditto.
9191 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9193 * c-decl.c (diagnose_mismatched_decls): Give an error for
9194 redefining a typedef with variably modified type.
9196 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9198 * c-decl.c (grokfield): Don't allow typedefs for structures or
9199 unions with no tag by default.
9200 * doc/extend.texi (Unnamed Fields): Update.
9202 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9205 Rewrite using indirect functions.
9206 (lwp_slwpcb): Ditto.
9207 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9208 (avx_vinsertf128<mode>): Ditto.
9210 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9212 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9215 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9217 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9218 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9220 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9222 PR rtl-optimization/48170
9223 * gcse.c (hoist_code): Remove bogus asserts.
9225 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9227 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9228 computation for prologue/epilogue.
9230 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * Makefile.in (check-consistency): Remove.
9234 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9237 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9238 arange_table_in_use is 0, but either text_section_used or
9239 cold_text_section_used is true. Don't call it if
9240 !info_section_emitted.
9242 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9244 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9245 FUNCTION_VALUE_REGNO_P): Remove.
9246 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9248 * config/avr/avr.c (avr_ret_register): Make static inline.
9249 (avr_function_value_regno_p): New function.
9250 (avr_libcall_value): Make static. Add 'func' argument.
9251 (avr_function_value): Make static. Rename 'func' argument to
9252 'fn_decl_or_type', forward it to avr_libcall_value. Call
9253 avr_ret_register function instead of RET_REGISTER macro.
9254 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9256 2011-03-18 Jason Merrill <jason@redhat.com>
9259 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9261 2011-03-18 Richard Guenther <rguenther@suse.de>
9263 * doc/install.texi (--enable-gold): Remove.
9264 (--with-plugin-ld): Document.
9265 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9267 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9270 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9271 again after expansion changes.
9273 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9275 * combine.c (try_combine): Do simplification only call of
9276 subst() on i2 even when i1 is present. Update comments.
9278 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9280 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9281 and UNSPEC_PCREL_SYMOFF.
9283 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9285 * config/s390/s390.md: Use define_c_enum for the unspec constant
9288 2011-03-18 Richard Henderson <rth@redhat.com>
9289 Jakub Jelinek <jakub@redhat.com>
9292 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9293 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9295 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9298 * combine.c (cant_combine_insn_p): Don't check zero/sign
9299 extended hard registers.
9301 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9304 * combine.c (cant_combine_insn_p): Check zero/sign extended
9307 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9309 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9310 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9311 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9312 Change return type to bool.
9313 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9315 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9318 * var-tracking.c (prepare_call_arguments): If CALL target
9319 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9320 pc instead of looking it up using cselib_lookup and use
9321 Pmode for it if x has VOIDmode.
9322 * dwarf2out.c (gen_subprogram_die): If also both first and
9323 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9326 * function.c (assign_parms): For data.passed_pointer parms
9327 use MEM of data.entry_parm instead of data.entry_parm itself
9328 as DECL_INCOMING_RTL.
9329 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9330 also when passed and declared mode is the same, DECL_RTL
9331 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9334 2011-03-16 Jeff Law <law@redhat.com>
9336 PR rtl-optimization/37273
9337 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9338 handle them like argument loads from stack slots. Do not double
9339 count memory for memory constants and argument loads from stack slots.
9341 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9344 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9346 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9349 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9351 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9354 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9356 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9357 Clear call_arg_locations and call_arg_loc_last always.
9360 * var-tracking.c (prepare_call_arguments): If argument needs to be
9361 passed by reference, adjust argtype and mode.
9363 2011-03-17 Richard Guenther <rguenther@suse.de>
9366 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9367 a value make sure to fold the statement.
9369 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9372 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9373 return condition with !cfun->calls_alloca.
9375 2011-03-17 Richard Guenther <rguenther@suse.de>
9378 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9379 origin for decls in other ltrans units.
9380 (input_varpool_node): Likewise.
9382 2011-03-17 Richard Guenther <rguenther@suse.de>
9385 * tree-object-size.c (compute_object_offset): Properly return
9386 the offset operand of MEM_REFs as sizetype.
9388 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9390 PR rtl-optimization/48141
9391 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9392 * dse.c: Include params.h.
9393 (active_local_stores_len): New variable.
9394 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9396 (record_store, check_mem_read_rtx): Decrease it when removing
9398 (scan_insn): Likewise. Increase it when adding to chain, if it
9399 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9400 set active_local_stores to NULL before the addition.
9401 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9403 PR rtl-optimization/48141
9404 * dse.c (record_store): If no positions are needed in an insn
9405 that cannot be deleted, at least unchain it from active_local_stores.
9407 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9410 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9411 (lookup_type_die_strip_naming_typedef): ... here.
9412 (get_context_die): Use it.
9413 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9414 the anonymous struct named by the naming typedef.
9416 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9419 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9420 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9422 2011-03-16 Jeff Law <law@redhat.com>
9424 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9425 check for operands of conditional. Allow type to be a pointer.
9427 2011-03-16 Richard Guenther <rguenther@suse.de>
9429 PR tree-optimization/48149
9430 * fold-const.c (fold_binary_loc): Fold
9431 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9433 2011-03-16 Richard Guenther <rguenther@suse.de>
9435 PR tree-optimization/26134
9436 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9437 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9438 (non_rewritable_mem_ref_base): Handle complex type component
9439 accesses, constrain offsets for vector and complex extracts
9442 2011-03-16 Richard Guenther <rguenther@suse.de>
9444 PR tree-optimization/48146
9445 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9446 operands avoiding the need for renaming.
9448 2011-03-16 Richard Guenther <rguenther@suse.de>
9450 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9451 constant folding. Move MEM_REF canonicalization first.
9452 Rely on fold_const_aggregate_ref for initializer folding.
9453 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9455 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9458 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9459 arg0/arg1 or their arguments are always fold converted to matching
9462 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9465 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9469 Handle in-tree gold.
9470 (ld_vers): Extract binutils version for gold.
9471 (gcc_cv_ld_hidden): Handle gold here.
9472 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9473 * configure: Regenerate.
9474 * config.in: Regenerate.
9475 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9476 -fuse-linker-plugin otherwise.
9477 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9478 (LINK_COMMAND_SPEC): Use it.
9479 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9481 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9483 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9484 * calls.c: Remove debug.h include.
9485 (emit_call_1): Don't call virtual_call_token debug hook.
9486 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9487 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9488 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9489 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9490 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9491 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9492 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9493 dwarf2out_virtual_call): Remove.
9494 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9495 copy_call_info and virtual_call hooks.
9496 (dwarf2out_init): Don't initialize vcall_insn_table,
9497 debug_dcall_section and debug_vcall_section.
9498 (prune_unused_types): Don't mark nodes from dcall_table.
9499 (dwarf2out_finish): Don't output dcall or vcall tables.
9500 * final.c (final_scan_insn): Don't call direct_call or
9501 virtual_call debug hooks.
9502 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9503 virtual_call_token, copy_call_info and virtual_call hooks.
9504 (debug_nothing_uid): Remove prototype.
9505 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9506 copy_call_info and virtual_call hooks.
9507 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9508 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9509 * debug.c (do_nothing_debug_hooks): Likewise.
9510 (debug_nothing_uid): Remove.
9511 * doc/invoke.texi (-fenable-icf-debug): Remove.
9512 * common.opt (-fenable-icf-debug): Likewise.
9514 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9515 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9516 call's MEM. Handle functions returning aggregate through a hidden
9517 first pointer. For virtual calls add clobbered pc to call arguments
9519 * dwarf2out.c (gen_subprogram_die): Emit
9520 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9524 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9525 * rtl.h (ENTRY_VALUE_EXP): Define.
9526 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9527 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9528 * print-rtl.c (print_rtx): Likewise.
9529 * gengtype.c (adjust_field_rtx_def): Likewise.
9530 * var-tracking.c (vt_add_function_parameter): Adjust
9531 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9532 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9533 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9534 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9535 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9537 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9538 Call var_location debug hook even on CALL_INSNs.
9539 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9540 * rtl.def (ENTRY_VALUE): New.
9541 * dwarf2out.c: Include cfglayout.h.
9542 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9543 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9544 (struct call_arg_loc_node): New type.
9545 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9546 tail_call_site_count): New variables.
9547 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9548 DW_TAG_GNU_call_site_parameter.
9549 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9550 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9551 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9552 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9553 and DW_AT_GNU_all_source_call_sites.
9554 (mem_loc_descriptor): Handle ENTRY_VALUE.
9555 (add_src_coords_attributes): Don't add enything if
9556 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9557 (dwarf2out_abstract_function): Save and clear call_arg_location,
9558 call_site_count and tail_call_site_count around dwarf2out_decl call.
9559 (gen_call_site_die): New function.
9560 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9561 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9562 (dwarf2out_function_decl): Clear call_arg_locations,
9563 call_arg_loc_last, set call_site_count and tail_call_site_count
9564 to -1 and free block_map.
9565 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9566 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9567 followed by any real instructions.
9568 (dwarf2out_begin_function): Set call_site_count and
9569 tail_call_site_count to 0.
9570 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9571 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9572 attempt to force a DIE for it and worst case remove the attribute.
9573 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9574 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9576 * var-tracking.c: Include tm_p.h.
9577 (vt_stack_adjustments): For calls call note_register_arguments.
9578 (argument_reg_set): New variable.
9579 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9580 ensure the VALUE is resolved.
9581 (call_arguments): New variable.
9582 (prepare_call_arguments): New function.
9583 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9584 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9585 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9586 always use the best expression.
9587 (vt_expand_loc): Add ignore_cur_loc argument.
9588 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9589 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9590 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9592 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9593 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9594 argument. Don't call cselib_preserve_only_values and
9596 (note_register_arguments): New function.
9597 (vt_initialize): Compute argument_reg_set. Call
9598 vt_add_function_parameters before processing basic blocks instead of
9599 afterwards. For calls call prepare_call_arguments before calling
9600 cselib_process_insn.
9601 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9602 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9603 (var-tracking.o): Depend on $(TM_P_H).
9604 * cfglayout.h (insn_scope): New prototype.
9605 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9606 * cfglayout.c (insn_scope): No longer static.
9607 * insn-notes.def (CALL_ARG_LOCATION): New.
9608 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9609 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9610 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9611 nothing for DECL_EXTERNAL BLOCK_VARS.
9613 2011-03-16 Alan Modra <amodra@gmail.com>
9616 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9617 create invalid offset address for vsx splat insn.
9618 * config/rs6000/predicates.md (splat_input_operand): New.
9619 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9621 2011-03-15 Xinliang David Li <davidxl@google.com>
9624 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9625 (normalize_preds): New function.
9626 (is_use_properly_guarded): Normalize def predicates.
9628 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9631 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9632 in the output template.
9634 2011-03-15 Richard Guenther <rguenther@suse.de>
9637 * tree-pretty-print.c (dump_function_declaration): Properly
9638 dump unprototyped and varargs function types.
9640 2011-03-15 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/13954
9643 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9646 2011-03-15 Richard Guenther <rguenther@suse.de>
9648 PR tree-optimization/48037
9649 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9650 selects into BIT_FIELD_REFs.
9651 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9654 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9656 PR tree-optimization/48129
9657 * builtins.c (fold_builtin_snprintf): Convert to type of
9658 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9659 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9661 2011-03-15 Richard Guenther <rguenther@suse.de>
9663 PR tree-optimization/41490
9664 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9665 value but with VUSE.
9666 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9668 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9669 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9670 * tree-tailcall.c (find_tail_calls): Ignore returns.
9672 2011-03-15 Richard Guenther <rguenther@suse.de>
9675 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9676 or variable-indexed array accesses when in gimple form.
9678 2011-03-15 Richard Guenther <rguenther@suse.de>
9680 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9682 2011-03-15 Alan Modra <amodra@gmail.com>
9685 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9686 presume symbol_refs without a symbol_ref_decl are suitably
9687 aligned, nor other trees we may see here. Handle anchor symbols.
9688 (legitimate_constant_pool_address_p): Comment. Add mode param.
9689 Check cmodel=medium addresses. Adjust all calls.
9690 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9691 creating cmodel=medium optimized access to locals.
9692 * config/rs6000/constraints.md (R): Pass QImode to
9693 legitimate_constant_pool_address_p.
9694 * config/rs6000/predicates.md (input_operand): Pass mode to
9695 legitimate_constant_pool_address_p.
9696 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9699 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9702 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9703 64-bit constants being loaded into registers other than GPRs such
9704 as loading 0 into a VSX register.
9706 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9708 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9710 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9713 * builtins.c (fold_builtin_snprintf): New function.
9714 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9715 (fold_builtin_4): Likewise.
9718 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9719 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9720 and C - X == X also strip nops from +/-/p+ operand.
9721 When optimizing -X == C, fold C to arg0's type.
9724 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9725 emit it as add_AT_int instead of add_AT_unsigned.
9727 2011-03-14 Tom Tromey <tromey@redhat.com>
9729 * unwind-dw2.c: Include sys/sdt.h if it exists.
9730 (_Unwind_DebugHook): Use STAP_PROBE2.
9731 * config.in, configure: Rebuild.
9732 * configure.ac: Check for sys/sdt.h.
9734 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/i386.md (ROUND_FLOOR): New constant.
9737 (ROUND_CEIL): Ditto.
9738 (ROUND_TRUNC): Ditto.
9739 (ROUND_MXCSR): Ditto.
9740 (ROUND_NO_EXC): Ditto.
9741 (rint<mode>2): Use new defines instead of numerical constants.
9742 (floor<mode>2): Ditto.
9743 (ceil<mode>2): Ditto.
9744 (btrunc<mode>2): Ditto.
9745 * config/i386/i386-builtin-types.def: Define ROUND function type
9747 * config/i386/i386.c (enum ix86_builtins): Add
9748 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9749 (struct builtin_description): Add
9750 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9751 (ix86_expand_sse_round): New static function.
9752 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9754 (ix86_builtin_vectorized_function): Handle
9755 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9757 2011-03-14 Tom Tromey <tromey@redhat.com>
9759 * c-parser.c (c_parser_asm_string_literal): Clear
9760 warn_overlength_strings.
9762 2011-03-14 Tom Tromey <tromey@redhat.com>
9764 * c-parser.c (disable_extension_diagnostics): Save
9765 warn_overlength_strings.
9766 (restore_extension_diagnostics): Restore warn_overlength_strings.
9768 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9770 * BASE-VER: Change to 4.7.0.
9772 2011-03-14 Richard Guenther <rguenther@suse.de>
9775 * tree.c (build_vector_from_val): Adjust assert to requirements
9778 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9781 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9783 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9785 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9786 terms of target_flags_explicit. Adjust copyright year.
9788 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9789 * config/rs6000/t-freebsd: New file. Add override for
9792 2011-03-13 Chris Demetriou <cgd@google.com>
9794 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9795 (-fno-diagnostics-show-option): this, to reflect current default.
9796 (-Werror=): Update text about -fno-diagnostics-show-option.
9798 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9801 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9802 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9803 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9804 mode is not V2DImode or V2DFmode.
9805 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9806 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9807 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9809 (movdi_internal64): Likewise.
9811 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9813 PR tree-optimization/47127
9814 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9816 (set_cloog_options): Same.
9817 (scop_to_clast): Same.
9818 (print_clast_stmt): Do not call cloog_state_malloc and
9820 (print_generated_program): Same.
9822 * graphite-clast-to-gimple.h (cloog_state): Declared.
9823 (scop_to_clast): Adjust declaration.
9824 * graphite.c (cloog_state): Defined here.
9825 (graphite_initialize): Call cloog_state_malloc.
9826 (graphite_finalize): Call cloog_state_free.
9828 2011-03-11 Jason Merrill <jason@redhat.com>
9830 * attribs.c (lookup_attribute_spec): Take const_tree.
9833 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9835 * config/sparc/sparc.c (sparc_option_override): Use
9836 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9838 2011-03-11 Richard Guenther <rguenther@suse.de>
9840 PR tree-optimization/48067
9841 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9842 multiplication result will be only used once on the target
9845 2011-03-11 Richard Guenther <rguenther@suse.de>
9847 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9849 2011-03-11 Richard Guenther <rguenther@suse.de>
9852 * tree.c (find_decls_types_r): Do not walk types only reachable
9853 from IDENTIFIER_NODEs.
9855 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9858 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9859 all vnode->force_output nodes as needed.
9861 2011-03-11 Jason Merrill <jason@redhat.com>
9864 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9865 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9867 2011-03-11 Martin Jambor <mjambor@suse.cz>
9869 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9874 PR tree-optimization/48063
9875 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9876 inline functions called once if !tree_can_inline_p (node->callers).
9878 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9880 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9882 * config/score/score3.c: Delete.
9883 * config/score/score3.h: Delete.
9884 * config/score/mul-div.S: Delete.
9885 * config/score/sfp-machine.h: Add new file.
9886 * config/score/constraints.md: Add new file.
9887 * config/score/t-score-softfp: Add new file.
9888 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9889 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9890 (score7_extra_constraint): Delete.
9891 (score7_option_override): Remove unused code.
9892 * config/score/score.c: Remove score3 and score5 define and code.
9893 * config/score/score.h: Remove score3 and score5 define and code.
9894 * config/score/score.md: Remove score3 template and unusual insn.
9895 * config/score/score.opt: Remove score3 and score5 options.
9897 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9899 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9900 when _HPUX_SOURCE is defined.
9901 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9903 2011-03-10 Jason Merrill <jason@redhat.com>
9906 * stor-layout.c (layout_type): Don't set structural equality
9907 on arrays of incomplete type.
9908 * tree.c (type_hash_eq): Handle comparing them properly.
9910 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9913 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9914 result mode matches original rtl mode.
9916 2011-03-10 Nick Clifton <nickc@redhat.com>
9918 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9919 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9921 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9923 PR rtl-optimization/47866
9924 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9925 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9926 if target wasn't scalar.
9927 * function.c (assign_stack_temp_for_type): Assert that neither
9928 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9929 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9931 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9933 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9935 * config/s390/s390-protos.h (s390_label_align): New prototype.
9936 * config/s390/s390.c (s390_label_align): New function.
9937 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9939 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9942 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9943 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9944 (output_vec_const_move): Ditto.
9946 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9948 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9949 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9950 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9951 Change 'rclass' argument and result type to reg_class_t.
9952 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9954 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9956 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9957 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9958 (TARGET_MEMORY_MOVE_COST): Define.
9959 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9961 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9964 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9967 PR tree-optimization/48022
9968 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9971 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9974 * var-tracking.c (find_use_val): Return NULL for
9975 cui->sets && cui->store_p BLKmode MEMs.
9977 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9979 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9981 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9982 xstormy16_print_operand_address): Remove.
9983 * config/stormy16/stormy16.c (xstormy16_print_operand,
9984 xstormy16_print_operand_address): Make static.
9985 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9987 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9990 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9991 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9994 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9997 * cfgloopmanip.c (fix_bb_placements): Return immediately
9998 if FROM is BASE_LOOP's header.
10000 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10002 * gimplify.c (gimplify_function_tree): Fix building calls
10003 to __builtin_return_address.
10005 2011-03-07 Alan Modra <amodra@gmail.com>
10007 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10008 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10009 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10010 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10012 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10013 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10014 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10015 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10016 * config/rs6000/rs6000.c
10017 (rs6000_elf_end_indicate_exec_stack): Rename to..
10018 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10019 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10020 (rs6000_file_start): ..here.
10021 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10022 file scope variables.
10023 (call_ABI_of_interest): New function.
10024 (init_cumulative_args): Set above vars when function return value
10025 is a float, vector, or small struct.
10026 (rs6000_function_arg_advance_1): Likewise for function args.
10027 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10028 references float args.
10030 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10032 * doc/cfg.texi: Remove "See" before @ref.
10033 * doc/invoke.texi: Likewise.
10035 2011-03-05 Jason Merrill <jason@redhat.com>
10037 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10039 2011-03-05 Anthony Green <green@moxielogic.com>
10041 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10043 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10045 PR rtl-optimization/47899
10046 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10047 to flow_loop_nested_p when moving the loop upward.
10049 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10052 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10054 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10056 PR tree-optimization/47967
10057 * ipa-cp.c (build_const_val): Return NULL instead of creating
10058 VIEW_CONVERT_EXPR for mismatching sizes.
10059 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10060 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10061 give up on versioning.
10063 2011-03-05 Alan Modra <amodra@gmail.com>
10066 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10067 full cmodel medium/large lo_sum + high addresses.
10069 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10071 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10072 pool references in UNSPEC_LTREL_OFFSET.
10074 2011-03-04 Jan Hubicka <jh@suse.cz>
10077 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10078 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10079 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10081 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10082 cgraph_add_thunk): Add node pointers.
10083 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10084 associated to right node.
10085 (input_node): Update use of cgraph_same_body_alias
10086 and cgraph_add_thunk.
10088 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10090 * config/i386/i386.opt (mprefer-avx128): New flag.
10091 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10092 modes when the flag -mprefer-avx128 is on.
10094 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10096 * dwarf2out.c (compare_loc_operands): Fix address handling.
10098 2011-03-04 Alan Modra <amodra@gmail.com>
10100 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10102 2011-03-04 Richard Guenther <rguenther@suse.de>
10104 PR middle-end/47968
10105 * expmed.c (extract_bit_field_1): Prefer vector modes that
10106 vec_extract patterns can handle.
10108 2011-03-04 Richard Guenther <rguenther@suse.de>
10110 PR middle-end/47975
10111 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10113 2011-03-04 Richard Henderson <rth@redhat.com>
10115 * explow.c (emit_stack_save): Remove 'after' parameter.
10116 (emit_stack_restore): Likewise.
10117 * expr.h: Update to match.
10118 * builtins.c, calls.c, stmt.c: Likewise.
10119 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10120 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10121 * function.c (expand_function_end): Insert the emit_stack_save
10122 sequence before parm_birth_insn instead of after.
10124 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10127 (ssse3_pmaddubsw128): Ditto.
10128 (ssse3_pmaddubsw): Ditto.
10130 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10132 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10134 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10137 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10138 on TYPE_SIZE_UNIT if it is a DECL.
10141 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10142 first operand is not is_gimple_mem_ref_addr, try to fold it.
10143 If the operand still isn't is_gimple_mem_ref_addr, clear
10146 2011-03-03 Richard Guenther <rguenther@suse.de>
10148 PR middle-end/47283
10149 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10151 (refs_may_alias_p_1): For release branches return true if
10152 we are confused by our input.
10154 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10156 * config/s390/s390.c (s390_function_value): Rename to ...
10157 (s390_function_and_libcall_value): ... this.
10158 (s390_function_value): New function.
10159 (s390_libcall_value): New function.
10160 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10161 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10162 target macro definitions.
10163 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10165 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10167 * config/i386/freebsd64.h (CC1_SPEC): Define.
10168 * config/i386/linux64.h (CC1_SPEC): Define.
10169 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10171 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10173 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10175 * config/stormy16/stormy16.c: Include reload.h.
10176 (xstormy16_memory_move_cost): New function.
10177 (TARGET_MEMORY_MOVE_COST): Define.
10179 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10181 PR rtl-optimization/47925
10182 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10183 with side effects. Remove the more-specific check for volatile asms.
10185 2011-03-02 Alan Modra <amodra@gmail.com>
10188 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10189 toc relative addresses for valid offsets.
10191 2011-03-01 Richard Guenther <rguenther@suse.de>
10193 PR tree-optimization/47890
10194 * tree-vect-loop.c (get_initial_def_for_induction): Set
10195 related stmt properly.
10197 2011-03-01 Richard Guenther <rguenther@suse.de>
10200 * lto-streamer.c (lto_record_common_node): Also register
10201 the canonical type.
10203 2011-03-01 Richard Guenther <rguenther@suse.de>
10206 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10207 Do not stream DECL_ABSTRACT_ORIGIN.
10208 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10209 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10210 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10211 Do not stream DECL_ABSTRACT_ORIGIN.
10212 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10213 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10215 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10217 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10218 FUNCTION_VALUE_REGNO_P): Remove.
10219 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10220 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10221 Add 'outgoing' argument.
10222 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10224 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10227 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10230 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10231 (lookup_filename): Likewise.
10232 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10234 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10235 Jakub Jelinek <jakub@redhat.com>
10237 PR middle-end/47893
10238 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10239 (assign_stack_local_1): Change last argument type to int.
10240 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10241 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10242 don't record padding space into frame_space_list nor use those areas.
10243 (assign_stack_local): Adjust caller.
10244 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10245 of assign_stack_local, pass 0 as last argument.
10246 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10249 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10252 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10253 Use target address_mode and pointer_mode hooks instead of hardcoded
10254 Pmode and ptr_mode. Handle some simple cases of extending if
10255 POINTERS_EXTEND_UNSIGNED < 0.
10256 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10257 Call convert_debug_memory_address.
10258 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10259 convert_debug_memory_address.
10261 PR middle-end/46790
10262 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10263 * configure: Regenerated.
10264 * config.in: Regenerated.
10265 * varasm.c (default_function_section): Return NULL
10266 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10268 2011-02-28 Martin Jambor <mjambor@suse.cz>
10270 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10271 the description to match the printed values.
10273 2011-02-28 Richard Guenther <rguenther@suse.de>
10275 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10276 of the copied scope tree.
10278 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10280 * doc/extend.texi (Function Attributes): Avoid deeply (and
10281 wrongly) nested tables.
10283 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10285 PR middle-end/47903
10286 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10287 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10288 r isn't op0 nor op1.
10290 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10292 * config/avr/avr.md: Remove magic comment for emacs.
10294 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10297 * config/avr/avr.c (avr_option_override): Use error on bad options.
10298 (avr_help): New function.
10299 (TARGET_HELP): Define.
10301 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10304 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10305 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10307 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10309 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10310 (ARM Options): Ditto.
10311 (i386 and x86-64 Options): Ditto.
10312 (RX Options): Ditto.
10313 (SPARC Options): Ditto.
10315 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10317 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10318 FreeBSD 6 and later. Generally use cpu generic.
10320 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10322 * doc/cpp.texi: Update copyright years.
10324 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10327 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10329 2011-02-25 Jon Beniston <jon@beniston.com>
10332 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10333 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10334 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10335 (lm32_block_move_inline): Add type cast to remove warning.
10336 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10337 (gen_int_relational): Move declarations to start of function.
10339 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10341 PR tree-optimization/45470
10342 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10343 can throw internally only.
10344 * tree-vect-stmts.c (vectorizable_call): Likewise.
10346 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10348 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10349 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10350 * config/stormy16/stormy16-protos.h
10351 (xstormy16_preferred_reload_class): Remove.
10352 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10353 static. Change 'rclass' argument and return type to reg_class_t.
10354 (TARGET_PREFERRED_RELOAD_CLASS,
10355 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10357 2011-02-24 Richard Guenther <rguenther@suse.de>
10359 * lto-streamer-in.c (input_bb): Do not find referenced vars
10360 in debug statements.
10362 2011-02-23 Jason Merrill <jason@redhat.com>
10364 * common.opt (fabi-version): Document v5 and v6.
10366 2011-02-23 Richard Guenther <rguenther@suse.de>
10368 PR tree-optimization/47849
10369 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10371 2011-02-23 Jie Zhang <jie@codesourcery.com>
10373 * opts-common.c (decode_cmdline_option): Print empty string
10374 argument as "" in decoded->orig_option_with_args_text.
10375 * gcc.c (execute): Print empty string argument as ""
10376 in the verbose output.
10377 (do_spec_1): Keep empty string argument.
10379 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10381 * config.gcc: Declare score-* and crx-* obsolete.
10383 2011-02-23 Jie Zhang <jie@codesourcery.com>
10385 PR rtl-optimization/47763
10386 * web.c (web_main): Ignore naked clobber when replacing register.
10388 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10390 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10393 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10396 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10398 2011-02-22 Mike Stump <mikestump@comcast.net>
10400 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10402 * configure: Regenerate.
10404 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10406 PR rtl-optimization/46002
10407 * ira-color.c (update_copy_costs): Change class intersection
10408 test to reg_class_contents[] test of 'hard_regno'.
10410 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10412 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10413 than Driver option.
10414 * config/hpux11.opt (mt): Likewise.
10415 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10416 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10417 * config/vax/elf.opt (mno-asm-pic): Likewise.
10418 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10420 2011-02-21 Mike Stump <mikestump@comcast.net>
10423 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10424 tree so we can get save the type.
10425 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10426 for CFString instead of trying to use past the end of the builtins.
10427 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10428 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10429 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10430 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10431 Rename to darwin_builtin_cfstring.
10432 (darwin_init_cfstring_builtins): Return the built type.
10434 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10437 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10438 (_mm256_insert_epi64): Use _mm_insert_epi64.
10440 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10442 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10443 * config/stormy16/stormy16-protos.h
10444 (xstormy16_mode_dependent_address_p): Remove.
10445 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10446 Make static. Change return type to bool. Change argument type to
10447 const_rtx. Remove dead code.
10448 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10450 2011-02-21 Richard Guenther <rguenther@suse.de>
10453 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10454 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10455 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10457 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10458 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10460 2011-02-20 Richard Guenther <rguenther@suse.de>
10463 * tree.c (free_lang_data_in_decl): Clean builtins from
10464 the TU decl BLOCK_VARS.
10466 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10470 * haifa-sched.c (fix_tick_ready): Skip tick computation
10473 2011-02-19 Richard Guenther <rguenther@suse.de>
10476 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10477 Remove lazy BLOCK_VARS streaming.
10478 (lto_input_ts_block_tree_pointers): Likewise.
10479 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10481 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10483 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10485 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10487 * config/i386/biarch32.h, config/i386/mach.h,
10488 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10490 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10493 * config/i386/i386.md (peephole2 for shift and plus): Use
10494 operands[1] original mode in the first insn.
10496 2011-02-18 Mike Stump <mikestump@comcast.net>
10498 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10500 2011-02-18 Jan Hubicka <jh@suse.cz>
10502 PR middle-end/47788
10503 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10504 to zero when the function is not inlinable at all.
10506 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10508 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10509 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10510 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10511 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10512 * config/pa/t-pa64: Likewise.
10513 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10515 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10518 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10520 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10523 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10525 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10527 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10528 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10529 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10530 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10531 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10532 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10533 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10534 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10535 m32r_legitimate_address_p): New functions.
10536 * config/m32r/constraints.md (constraint "S"): Don't use
10537 STORE_PREINC_PREDEC_P.
10538 (constraint "U"): Don't use LOAD_POSTINC_P.
10540 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10542 PR rtl-optimization/46178
10543 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10544 compute ira_hard_regno_cover_class[].
10546 2011-02-18 Richard Guenther <rguenther@suse.de>
10549 * lto-streamer.h (lto_global_var_decls): Declare.
10550 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10551 statics for global var processing.
10553 2011-02-18 Richard Guenther <rguenther@suse.de>
10555 PR tree-optimization/47737
10556 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10557 edge dominance check.
10559 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10562 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10563 avoid invalid rtx sharing.
10565 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10567 * doc/cpp.texi (Obsolete Features): Add background on the
10568 origin of assertions.
10570 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10572 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10574 * config/darwin.c (output_objc_section_asm_op): Added support for
10576 (is_objc_metadata): New.
10577 (darwin_objc2_section): New.
10578 (darwin_objc1_section): New.
10579 (machopic_select_section): Added support for ABI v1 and v2.
10580 (darwin_emit_objc_zeroed): New.
10581 (darwin_output_aligned_bss): Detect objc metadata and treat it
10583 (darwin_asm_output_aligned_decl_common): Same.
10584 (darwin_asm_output_aligned_decl_local): Same.
10585 * config/darwin-sections.def: Updated for ABI v1 and v2.
10586 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10587 compiling Objective-C code for the NeXT runtime, default to using
10588 ABI version 0 for 32-bit, and version 2 for 64-bit.
10590 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10592 * common.opt (optimize_fast): New Variable.
10593 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10594 instead of local variable ofast.
10596 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10598 * doc/invoke.texi (fobjc-abi-version): Documented.
10599 (fobjc-nilcheck): Documented.
10600 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10606 * common.opt (export-dynamic): New Driver option.
10607 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10609 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10611 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10613 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10614 Jan Hubicka <jh@suse.cz>
10618 * cfgexpand.c (account_used_vars_for_block): Remove.
10619 (estimated_stack_frame_size): Use referenced vars.
10620 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10621 that were referenced in the original function. Test src_fn
10622 rather than cfun. Drop redundant get_var_ann.
10623 (setup_one_parameter): Drop redundant get_var_ann.
10624 (declare_return_variable): Likewise.
10625 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10626 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10627 * ipa-inline.c (compute_inline_parameters): Do not compute
10628 disregard_inline_limits here.
10629 (compute_inlinable_for_current, pass_inlinable): New.
10630 (pass_inline_parameters): Require PROP_referenced_vars.
10631 * cgraphunit.c (cgraph_process_new_functions): Don't run
10632 compute_inline_parameters explicitly unless function is in SSA form.
10633 (cgraph_analyze_function): Set .disregard_inline_limits.
10634 * tree-sra.c (convert_callers): Compute inliner parameters
10635 only for functions already in SSA form.
10637 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10639 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10640 -mlittle-endian-data.
10642 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10644 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10645 -mno-fpu, not -fpu and -no-fpu.
10646 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10647 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10649 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10652 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10653 input reload with PLUS RTX.
10655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10657 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10658 of InverseVar(MDMX).
10660 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10662 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10665 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10667 * config/mn10300/mn10300.opt (mno-crt0): New.
10669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10671 * config/m68k/uclinux.opt (static-libc): New Driver option.
10673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10675 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10679 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10680 %{muser-extend-enabled}.
10682 2011-02-16 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/47738
10685 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10686 the TODO from tree_predictive_commoning.
10688 2011-02-15 Jeff Law <law@redhat.com>
10691 2011-01-25 Jeff Law <law@redhat.com>
10693 PR rtl-optimization/37273
10694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10695 handle them like argument loads from stack slots. Do not double
10696 count memory for memory constants and argument loads from stack slots.
10698 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10700 PR middle-end/47725
10701 * combine.c (cant_combine_insn_p): Revert the last change.
10703 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10706 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10707 mode for vector constants. Remove code that checks for TImode.
10709 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10713 * cgraph.h (compute_inline_parameters): Return void.
10714 * ipa-inline.c (compute_inline_parameters): Adjust.
10716 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10720 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10722 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10723 * ipa-inline.c (compute_inline_parameters): Adjust.
10725 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10729 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10730 Adjust all users. Pass FN to...
10731 * tree-flow-inline.h (first_referenced_var): ... this. Add
10733 * ipa-struct-reorg.c: Adjust.
10734 * tree-dfa.c: Adjust.
10735 * tree-into-ssa.c: Adjust.
10736 * tree-sra.c: Adjust.
10737 * tree-ssa-alias.c: Adjust.
10738 * tree-ssa-live.c: Adjust.
10739 * tree-ssa.c: Adjust.
10740 * tree-ssanames.c: Adjust.
10741 * tree-tailcall.c: Adjust.
10743 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10747 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10748 Adjust all callers.
10749 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10750 * tree-flow-inline.h: Adjust.
10751 * gimple-pretty-print.c: Adjust.
10752 * tree-into-ssa.c: Adjust.
10753 * tree-ssa.c: Adjust.
10754 * cfgexpand.c: Adjust.
10756 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10758 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10759 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10760 (EXTRA_CONSTRAINT): Delete.
10761 * config/iq2000/constraints.md: New file.
10762 * config/iq2000/iq2000.md: Include it.
10763 (define_insn ""): Delete.
10764 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10765 unsupported constraint letters from patterns.
10766 (call_value, call_value_internal1): Likewise.
10767 (call_value_multiple_internal1): Likewise.
10769 2011-02-15 Nick Clifton <nickc@redhat.com>
10771 * config/mn10300/mn10300.c: Include tm-constrs.h.
10772 (struct liw_data): New data structure describing an LIW candidate
10774 (extract_bundle): Use struct liw_data. Allow small integer
10775 operands for some instructions.
10776 (check_liw_constraints): Use struct liw_data. Remove swapped
10777 parameter. Add comments describing the checks. Fix bug when
10778 assigning the source of liw1 to the source of liw2.
10779 (liw_candidate): Delete. Code moved into extract_bundle.
10780 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10782 * config/mn10300/predicates.md (liw_operand): New predicate.
10783 Allows registers and small integer constants.
10784 * config/mn10300/constraints.md (O): New constraint. Accetps
10785 integers in the range -8 to +7 inclusive.
10786 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10787 for moving a small integer into a register. Give this alternative
10789 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10790 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10791 using the J,K,L and M constraints,
10792 (liw): Remove SI mode on second operands to allow for HI and QI
10794 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10797 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10799 PR middle-end/47725
10800 * combine.c (cant_combine_insn_p): Check zero/sign extended
10803 2011-02-15 Richard Guenther <rguenther@suse.de>
10805 PR tree-optimization/47743
10806 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10807 for a non-type-compatible VN lookup bail out.
10809 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10811 * config/fr30/constraints.md: New file.
10812 * config/fr30/fr30.md: Include it.
10813 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10814 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10815 (EXTRA_CONSTRAINT): Delete.
10817 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10819 * config/frv/constraints.md: New file.
10820 * config/frv/predicates.md: Include it.
10821 * config/frv/frv.c (reg_class_from_letter): Delete.
10822 (frv_option_override): Don't initialize it.
10823 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10824 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10825 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10826 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10827 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10828 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10829 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10830 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10831 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10832 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10833 (REG_CLASS_FROM_CONSTRAINT): Delete.
10835 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10837 PR middle-end/47581
10838 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10839 if frame size is 0 in a leaf function.
10841 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 * config/alpha/host-osf.c: New file.
10845 * config/alpha/x-osf: New file.
10846 * config.host (alpha*-dec-osf*): Use it.
10848 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10850 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10851 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10852 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10853 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10855 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10857 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10859 * config/stormy16/constraints.md: New file.
10860 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10861 Use satisfies_constraint_Q and satisfies_constraint_R.
10862 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10864 (xstormy16_legitiamte_address_p): Declare.
10865 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10866 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10867 (EXTRA_CONSTRAINT): Delete.
10868 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10870 (xstormy16_extra_constraint_p): Delete.
10872 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10874 PR tree-optimization/46494
10875 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10876 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10877 (pass_rtl_loop_done): Add TODO_verify_flow.
10878 * fwprop.c (pass_rtl_fwprop): Likewise.
10879 * modulo-sched.c (pass_sms): Likewise.
10880 * tree-ssa-dom.c (pass_dominator): Likewise.
10881 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10882 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10883 (pass_tree_loop_done): Likewise.
10884 * tree-ssa-pre.c (execute_pre): Likewise.
10885 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10886 * tree-ssa-sink.c (pass_sink_code): Likewise.
10887 * tree-vrp.c (pass_vrp): Likewise.
10889 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10891 * config/v850/constraints.md: New file.
10892 * config/v850/v850.md: Include it.
10893 * config/v850/predicates.md (reg_or_0_operand): Use
10894 satisfies_constraint_G.
10895 (special_symbolref_operand): Use satisfies_constraint_K.
10896 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10897 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10898 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10899 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10900 (EXTRA_CONSTRAINT): Delete.
10901 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10902 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10903 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10905 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10908 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10911 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10913 * config/mcore/constraints.md: New file.
10914 * config/mcore/mcore.md: Include it.
10915 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10916 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10917 (REG_CLASS_FROM_LETTER): Delete.
10918 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10919 insn_const_int_ok_for_constraint.
10920 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10921 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10922 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10923 (EXTRA_CONSTRAINT): Delete.
10925 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10928 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10929 (IS_SIGHANDLER): Define.
10930 (sparc64_is_sighandler): New function, split off from
10931 sparc64_fallback_frame_state.
10932 (sparc_is_sighandler): New function, split off from
10933 sparc_fallback_frame_state.
10934 (sparc64_fallback_frame_state): Merge with ...
10935 (sparc_fallback_frame_state): ... this into ...
10936 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10937 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10938 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10939 stack instead of hardcoded offsets.
10941 2011-02-14 Andriy Gapon <avg@freebsd.org>
10944 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10946 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10948 * configure: Regenerate.
10950 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10953 * gcc.c (asm_options): Correct spec matching --target-help.
10955 2011-02-12 Martin Jambor <mjambor@suse.cz>
10957 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10958 to gimple call error.
10960 2011-02-12 Mike Stump <mikestump@comcast.net>
10962 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10963 comments in backslash regions.
10965 2011-02-12 Mike Stump <mikestump@comcast.net>
10966 Jakub Jelinek <jakub@redhat.com>
10967 Iain Sandoe <iains@gcc.gnu.org>
10970 * dwarf2out.c (output_cfa_loc): When required, apply the
10971 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10972 (output_loc_sequence): Likewise.
10973 (output_loc_operands_raw): Likewise.
10974 (output_loc_sequence_raw): Likewise.
10975 (output_cfa_loc): Likewise.
10976 (output_loc_list): Suppress register number adjustment when
10977 calling output_loc_sequence()
10978 (output_die): Likewise.
10980 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10982 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10984 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10985 xtensa_memory_move_cost): New functions.
10986 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10988 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10991 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10992 in the current directory.
10993 * configure: Rebuilt.
10995 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10997 * config/darwin.c (darwin_override_options): Add a hunk missed
10998 from the commit of r168571. Trim comment line lengths and
10999 correct indents of the preceding block.
11001 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11003 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11006 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11008 * common.opt (nostartfiles): New Driver option.
11010 2011-02-11 Xinliang David Li <davidxl@google.com>
11012 PR tree-optimization/47707
11013 * tree-chrec.c (convert_affine_scev): Keep type precision.
11015 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11017 PR tree-optimization/47420
11018 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11020 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11022 PR rtl-optimization/47614
11023 * rtl.h (check_for_inc_dec): Declare.
11024 * dse.c (check_for_inc_dec): Externalize...
11025 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11026 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11028 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11031 * gcc.c (main): Do not compile inputs if there were errors in
11033 * opts-common.c (read_cmdline_option): Check for wrong language
11034 after other error checks.
11036 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11038 * cgraph.c: Fix comment typos.
11039 * cgraph.h: Likewise.
11040 * cgraphunit.c: Likewise.
11041 * ipa-cp.c: Likewise.
11042 * ipa-inline.c: Likewise.
11043 * ipa-prop.c: Likewise.
11044 * ipa-pure-const.c: Likewise.
11045 * ipa-ref.c: Likewise.
11046 * ipa-reference.c: Likewise.
11048 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11051 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11053 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * doc/sourcebuild.texi (Require Support): Document
11057 dg-require-ascii-locale.
11059 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11061 * doc/lto.texi (Write summary): Fix missing parentheses.
11063 2011-02-10 DJ Delorie <dj@redhat.com>
11065 * config/m32c/m32c.c (m32c_option_override): Disable
11066 -fcombine-stack-adjustments until flag value tracking and compare
11067 optimization can be rewritten.
11069 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11071 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11073 (PROCESSOR_DEFAULT64): Likewise.
11075 2011-02-10 Richard Henderson <rth@redhat.com>
11077 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11078 change from 2011-02-03.
11079 * config/rx/rx.c (flags_from_code): Likewise.
11080 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11081 is valid, n/pz otherwise.
11082 (rx_select_cc_mode): Return CCmode if Y is not zero.
11084 2011-02-10 Richard Guenther <rguenther@suse.de>
11086 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11088 2011-02-10 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/47677
11091 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11093 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11096 * combine.c (make_compound_operation): Only change shifts into
11097 multiplication for SCALAR_INT_MODE_P.
11099 2011-02-10 Jie Zhang <jie@codesourcery.com>
11103 2011-02-05 Jie Zhang <jie@codesourcery.com>
11105 * web.c (entry_register): Don't clobber the number of the
11106 first uninitialized reference in used[].
11108 2011-02-09 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/47664
11111 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11114 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11118 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11120 (PROCESSOR_DEFAULT64): Same.
11121 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11123 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11125 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11127 2011-02-09 Martin Jambor <mjambor@suse.cz>
11129 PR middle-end/45505
11130 * tree-sra.c (struct access): New flags grp_scalar_read and
11131 grp_scalar_write. Changed description of assignment read and write
11133 (dump_access): Dump new flags, reorder all of them.
11134 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11135 to detect multiple scalar reads.
11136 (analyze_access_subtree): Use the new scalar read write flags instead
11137 of the old flags. Adjusted comments.
11139 2011-02-08 DJ Delorie <dj@redhat.com>
11142 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11145 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11147 * config/m68k/uclinux.opt: New.
11148 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11152 * config/cris/elf.opt (sim): New Driver option.
11154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11156 * config/xtensa/elf.opt: New.
11157 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11159 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11161 * config/vax/elf.opt: New.
11162 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11166 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11170 * config/gnu-user.opt: New.
11171 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11172 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11173 *-*-uclinux*): Use gnu-user.opt.
11175 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11177 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11178 * config/i386/gnu.h (CPP_SPEC): Likewise.
11180 2011-02-08 Ian Lance Taylor <iant@google.com>
11182 * common.opt (fcx-limited-range): Add SetByCombined flag.
11183 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11184 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11185 (fassociative-math, freciprocal-math): Likewise.
11186 (funsafe-math-optimizations): Likewise.
11187 * opth-gen.awk: Handle SetByCombined.
11188 * optc-gen.awk: Likewise.
11189 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11190 (set_unsafe_math_optimizations_flags): Likewise.
11191 * doc/options.texi (Option properties): Document SetByCombined.
11193 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11195 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11196 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11197 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11198 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11199 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11201 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11203 PR tree-optimization/46834
11204 PR tree-optimization/46994
11205 PR tree-optimization/46995
11206 * graphite-sese-to-poly.c (used_outside_reduction): New.
11207 (detect_commutative_reduction): Call used_outside_reduction.
11208 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11209 translate_scalar_reduction_to_array only when at least one
11210 loop-phi/close-phi tuple has been detected.
11212 2011-02-08 Richard Guenther <rguenther@suse.de>
11214 PR middle-end/47639
11215 * tree-vect-generic.c (expand_vector_operations_1): Update
11217 (expand_vector_operations): ... not here. Cleanup EH info
11218 and the CFG if required.
11220 2011-02-08 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/47641
11223 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11224 require type compatibility.
11226 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11228 * gimple-low.c (lower_function_body): Don't remove the location of
11229 the return statement here.
11230 (lower_gimple_return): Do it here instead but only if the return
11231 statement is actually used twice.
11233 2011-02-08 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/47632
11236 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11237 unused up_to_stmt parameter, return whether cfg-cleanup is
11238 necessary, remove EH info properly.
11239 (forward_propagate_into_gimple_cond): Adjust caller.
11240 (forward_propagate_into_cond): Likewise.
11241 (forward_propagate_comparison): Likewise.
11242 (tree_ssa_forward_propagate_single_use_vars): Make
11243 forward_propagate_comparison case similar to the two others.
11245 2011-02-08 Nick Clifton <nickc@redhat.com>
11247 * config/mn10300/mn10300.opt (mliw): New command line option.
11248 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11249 (liw_bundling): New automaton.
11250 (liw): New attribute.
11251 (liw_op): New attribute.
11252 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11253 (movsi_internal): Add LIW attributes.
11254 (andsi3): Likewise.
11255 (iorsi3): Likewise.
11256 (xorsi3): Likewise.
11257 (addsi3): Separate register and immediate alternatives.
11258 Add LIW attributes.
11259 (subsi3): Likewise.
11261 (aslsi3): Likewise.
11262 (lshrsi3): Likewise.
11263 (ashrsi3): Likewise.
11264 (liw): New pattern.
11265 * config/mn10300/mn10300.c (liw_op_names): New
11266 (mn10300_print_operand): Handle 'W' operand descriptor.
11267 (extract_bundle): New function.
11268 (check_liw_constraints): New function.
11269 (liw_candidate): New function.
11270 (mn10300_bundle_liw): New function.
11271 (mn10300_reorg): New function.
11272 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11273 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11274 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11275 __LIW__ or __NO_LIW__.
11276 * doc/invoke.texi: Describe the -mliw command line option.
11278 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11280 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11281 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11282 pthread_mutex_unlock): Remove.
11283 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11284 * config/pa/t-pa64: Likewise.
11285 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11286 shared libc if not linking against libpthread.
11287 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11289 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11292 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11293 on 10.6 and later to ensure that we always use the unwinder from
11294 the system. Only add -no_compact_unwind when tarteting darwin
11297 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11300 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11301 (vec_interleave_lowv2sf): Ditto.
11302 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11303 (vec_extract_oddv2sf): Ditto.
11305 2011-02-07 Mike Stump <mikestump@comcast.net>
11308 Add __ieee_divdc3 entry point.
11309 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11311 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11312 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11313 * config/darwin.c (darwin_rename_builtins): Add.
11314 * config/darwin-protos.h (darwin_rename_builtins): Add.
11316 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11319 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11322 2011-02-07 Mike Stump <mikestump@comcast.net>
11324 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11326 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11329 * config/avr/libgcc.S (exit): Move .endfunc
11331 2011-02-07 Richard Guenther <rguenther@suse.de>
11333 PR tree-optimization/47615
11334 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11335 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11336 (run_scc_vn): Initialize it.
11337 (visit_reference_op_load): Use it.
11338 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11340 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11342 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11343 DImode trapping arithmetic libfuncs.
11345 2011-02-07 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/47621
11348 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11350 (execute_update_addresses_taken): ... here. Make it more
11351 conservative in what we accept.
11353 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11355 * config/sparc/freebsd.h (ASM_SPEC): Define.
11356 * config/sparc/vxworks.h (ASM_SPEC): Define.
11358 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11360 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11362 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11364 * doc/invoke.texi: Remove reference to compiler internals from
11365 user documentation.
11367 * reg-notes.def: Remove REG_VALUE_PROFILE.
11368 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11370 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11372 PR middle-end/47610
11373 * varasm.c (default_section_type_flags): If decl is NULL,
11374 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11376 2011-02-05 Jie Zhang <jie@codesourcery.com>
11379 * web.c (entry_register): Don't clobber the number of the
11380 first uninitialized reference in used[].
11382 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11384 PR tree-optimization/46194
11385 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11386 (build_classic_dist_vector_1): Do not represent classic distance
11387 vectors when the access functions are variating in different loops.
11389 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11391 * config/mips/iris6.opt: New.
11392 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11394 2011-02-04 Richard Henderson <rth@redhat.com>
11395 Steve Ellcey <sje@cup.hp.com>
11398 * config/ia64/predicates.md (mux1_brcst_element): New.
11399 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11400 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11401 (ia64_unpack_sign): New.
11402 (ia64_expand_unpack): Rewrite using new routines.
11403 (ia64_expand_widen_sum): Ditto.
11404 (ia64_expand_dot_prod_v8qi): Ditto.
11405 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11406 routines, add endian check.
11407 (pmpy2_even): Rename from pmpy2_r, add endian check.
11408 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11409 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11410 (vec_widen_smult_hi_v4hi): Ditto.
11411 (vec_widen_umult_lo_v4hi): Ditto.
11412 (vec_widen_umult_hi_v4hi): Ditto.
11413 (mulv2si3): Change endian checks.
11414 (sdot_prodv4hi): Rewrite with new calls.
11415 (udot_prodv4hi): New.
11416 (vec_pack_ssat_v4hi): Add endian check.
11417 (vec_pack_usat_v4hi): Ditto.
11418 (vec_pack_ssat_v2si): Ditto.
11419 (max1_even): Rename from max1_r, add endian check.
11420 (max1_odd): Rename from max1_l, add endian check.
11421 (*mux1_rev): Format change.
11422 (*mux1_mix): Ditto.
11423 (*mux1_shuf): Ditto.
11424 (*mux1_alt): Ditto.
11425 (*mux1_brcst_v8qi): Use new predicate.
11426 (vec_extract_evenv8qi): Remove endian check.
11427 (vec_extract_oddv8qi): Ditto.
11428 (vec_interleave_lowv4hi): Format change.
11429 (vec_interleave_highv4hi): Ditto.
11430 (mix2_even): Rename from mix2_r, add endian check.
11431 (mix2_odd): Rename from mux2_l, add endian check.
11432 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11433 (vec_extract_evenodd_helper): Format change.
11434 (vec_extract_evenv4hi): Remove endian check.
11435 (vec_extract_oddv4hi): Remove endian check.
11436 (vec_interleave_lowv2si): Format change.
11437 (vec_interleave_highv2si): Format change.
11438 (vec_initv2si): Remove endian check.
11439 (vecinit_v2si): Add endian check.
11440 (reduc_splus_v2sf): Add endian check.
11441 (reduc_smax_v2sf): Ditto.
11442 (reduc_smin_v2sf): Ditto.
11443 (vec_initv2sf): Remove endian check.
11444 (fpack): Add endian check.
11445 (fswap): Add endian check.
11446 (vec_interleave_highv2sf): Add endian check.
11447 (vec_interleave_lowv2sf): Add endian check.
11448 (fmix_lr): Add endian check.
11449 (vec_setv2sf): Format change.
11450 (*vec_extractv2sf_0_be): Use shift to extract operand.
11451 (*vec_extractv2sf_1_be): New.
11452 (vec_pack_trunc_v4hi): Add endian check.
11453 (vec_pack_trunc_v2si): Format change.
11455 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11457 PR inline-asm/23200
11458 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11459 do bb, locus and block comparison and disallow loads if it is not set.
11460 (stmt_is_replaceable_p): New function.
11461 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11463 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11464 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11466 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11468 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11470 * config/rs6000/xilinx.opt: New.
11471 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11473 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11475 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11477 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11479 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11480 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11481 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11482 secondary_reload_info, xtensa_secondary_reload): Remove.
11483 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11484 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11485 (xtensa_preferred_reload_class): Make static. Change return and
11486 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11487 Use CONST_DOUBLE_P predicate.
11488 (xtensa_preferred_output_reload_class): New function.
11489 (xtensa_secondary_reload): Make static.
11491 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11493 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11494 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11495 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11497 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11499 PR middle-end/31490
11500 * output.h (SECTION_RELRO): Define.
11501 (SECTION_MACH_DEP): Adjust.
11502 (get_variable_section): New prototype.
11503 * varpool.c (varpool_finalize_named_section_flags): New function.
11504 (varpool_assemble_pending_decls): Call it.
11505 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11506 * cgraphunit.c (cgraph_output_in_order): Call
11507 varpool_finalize_named_section_flags.
11508 * varasm.c (get_section): Allow section flags conflicts between
11509 relro and read-only sections if the section hasn't been declared yet.
11510 Set SECTION_OVERRIDE after diagnosing section type conflict.
11511 (get_variable_section): No longer static.
11512 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11513 readonly sections that need relocations.
11514 (decl_readonly_section_1): New function.
11515 (decl_readonly_section): Use it.
11518 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11519 Steve Ellcey <sje@cup.hp.com>
11521 PR middle-end/31490
11522 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11523 if section attribute used.
11525 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11527 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11528 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11529 (darwin_init_sections): Remove assertion.
11531 2011-02-03 Nick Clifton <nickc@redhat.com>
11533 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11535 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11536 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11537 instead of "n" and "pz".
11538 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11541 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11544 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11545 fma, expand FMA_EXPR as fma{,f,l} call.
11548 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11549 copy them into a unsigned char variable and pass address of it to
11550 lto_output_data_stream.
11553 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11554 around backend_init_target and lang_dependent_init_target calls.
11555 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11556 (verify_cgraph_node): Don't call set_cfun here. Use
11557 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11558 Set error_found for incorrectly represented calls to thunks.
11560 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11563 PR rtl-optimization/43494
11564 * rtl.h (for_each_inc_dec_fn): New type.
11565 (for_each_inc_dec): Declare.
11566 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11567 (for_each_inc_dec_find_inc_dec): New fn.
11568 (for_each_inc_dec_find_mem): New fn.
11569 (for_each_inc_dec): New fn.
11570 * dse.c (struct insn_size): Remove.
11571 (replace_inc_dec, replace_inc_dec_mem): Remove.
11572 (emit_inc_dec_insn_before): New fn.
11573 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11574 (canon_address): Pass mem modes to cselib_lookup.
11575 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11576 (cselib_lookup_from_insn): Likewise.
11577 (cselib_subst_to_values): Likewise.
11578 * cselib.c (find_slot_memmode): New var.
11579 (cselib_find_slot): New fn. Use it instead of
11580 htab_find_slot_with_hash everywhere.
11581 (entry_and_rtx_equal_p): Use find_slot_memmode.
11582 (autoinc_split): New fn.
11583 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11584 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11585 Deal with autoinc. Special-case recursion into MEMs.
11586 (cselib_hash_rtx): Likewise.
11587 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11588 address and MEM modes.
11589 (cselib_subst_to_values): Add memmode, pass it on.
11591 (cselib_lookup): Add memmode argument, pass it on.
11592 (cselib_lookup_from_insn): Add memmode.
11593 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11594 (struct cselib_record_autoinc_data): New.
11595 (cselib_record_autoinc_cb): New fn.
11596 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11597 mode to cselib_lookup. Reset autoinced REGs here instead of...
11598 (cselib_process_insn): ... here.
11599 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11601 (add_uses): Likewise, also to cselib_subst_to_values.
11602 (add_stores): Likewise.
11603 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11604 cselib_subst_to_values.
11605 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11606 * gcse.c (do_local_cprop): Adjusted.
11607 * postreload.c (reload_cse_simplify_set): Adjusted.
11608 (reload_cse_simplify_operands): Adjusted.
11609 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11611 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11613 PR tree-optimization/45122
11614 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11615 unsafe assumptions when there's more than one loop exit.
11617 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11620 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11621 Document using vector double with the load/store builtins, and
11622 that the load/store builtins always use Altivec instructions.
11624 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11625 to use altivec memory instructions, even on VSX.
11626 (vector_altivec_store_<mode>): Ditto.
11628 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11631 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11632 V2DF, V2DI support to load/store overloaded builtins.
11634 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11635 altivec load/store builtins for V2DF/V2DI types.
11637 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11638 set avoid indexed addresses on power6 if -maltivec.
11639 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11640 vector_altivec_load/vector_altivec_store builtins.
11641 (altivec_expand_st_builtin): Ditto.
11642 (altivec_expand_builtin): Add VSX memory builtins.
11643 (rs6000_init_builtins): Add V2DI types to internal types.
11644 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11645 load/store builtins.
11646 (rs6000_address_for_altivec): Insure memory address is appropriate
11649 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11650 vec_vsx_ld and vec_vsx_st.
11651 (vsx_store_<mode>): Ditto.
11653 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11654 variables to hold long long types for VSX vector memory builtins.
11655 (RS6000_BTI_unsigned_long_long): Ditto.
11656 (long_long_integer_type_internal_node): Ditti.
11657 (long_long_unsigned_type_internal_node): Ditti.
11659 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11660 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11661 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11663 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11665 (vec_vsx_st): Ditto.
11667 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11669 * config/pa/pa-hpux10.opt: New.
11670 * config/hpux11.opt (pthread): New Driver option.
11671 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11672 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11674 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11676 * config/ia64/vms.opt: New.
11677 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11679 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11682 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11683 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11684 generator functions.
11685 (vsx_floatuns<VSi><mode>2): Ditto.
11686 (vsx_fix_trunc<mode><VSi>2): Ditto.
11687 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11689 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11691 * config/i386/djgpp.opt (posix): New Driver option.
11693 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11695 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11696 Move to the unsupported targets list.
11698 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11700 PR rtl-optimization/47525
11701 * df-scan.c: Update copyright years.
11702 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11703 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11705 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11707 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11708 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11709 (ASM_OUTPUT_ASCII): Remove.
11710 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11712 2011-02-02 Jeff Law <law@redhat.com>
11714 PR middle-end/47543
11715 * reload.c (find_reloads_address): Handle reg+d address where both
11716 components are invalid by reloading the entire address.
11718 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11719 Richard Guenther <rguenther@suse.de>
11721 PR tree-optimization/40979
11723 * passes.c (init_optimization_passes): After LIM call copy_prop
11724 and DCE to clean up.
11725 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11727 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11729 PR tree-optimization/47576
11730 PR tree-optimization/47555
11731 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11732 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11733 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11734 * tree-scalar-evolution.c (follow_ssa_edge): Use
11735 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11737 2011-02-02 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/47566
11740 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11742 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11746 * tree-inline.c (declare_return_variable): Remove unused caller
11751 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11752 * cfgexpand.c (account_used_vars_for_block): Use them.
11753 * tree-nrv.c (tree_nrv): Likewise.
11754 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11755 (dump_scope_block): Likewise.
11756 (remove_unused_locals): Likewise.
11760 * tree-inline.c (declare_return_variable): Add result decl to
11761 local decls only once.
11762 * gimple-low.c (record_vars_into): Mark newly-created variables
11765 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11771 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11773 (no_real_insns_p, schedule_block, set_priorities): Drop special
11774 treatment of boundary debug insns.
11775 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11776 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11777 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11778 (BOUNDARY_DEBUG_INSN_P): Likewise.
11779 (SCHEDULE_DEBUG_INSN_P): Likewise.
11780 * sched-rgn.c (init_ready_list): Drop special treatment of
11781 boundary debug insns.
11782 * final.c (rest_of_clean_state): Clear notes' BB.
11784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11786 * config/openbsd.opt (assert=): New Driver option.
11788 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11790 * config/i386/nto.opt: New.
11791 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11793 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11795 * config/i386/netware.opt: New.
11796 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11800 * config/interix.opt (posix): New Driver option.
11802 2011-02-01 DJ Delorie <dj@redhat.com>
11804 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11806 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11809 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11811 PR tree-optimization/47561
11812 * toplev.c (process_options): Print the Graphite flags. Add
11813 flag_loop_flatten to the list of options requiring Graphite.
11815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11817 * config/i386/cygming.opt (posix): New Driver option.
11819 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11821 * config/arm/vxworks.opt: New.
11822 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11826 * config/alpha/elf.opt: New.
11827 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11828 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11830 2011-02-01 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/47559
11833 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11834 store-motion on references that can throw.
11836 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11838 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11839 * tree-pass.h (TDF_CSELIB): New macro.
11840 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11841 cselib_lookup): Check for it rather than for TDF_DETAILS.
11843 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11846 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11847 is HOST_BIT_BUCKET.
11849 * opts.c (finish_options): Don't add x_aux_base_name if it is
11852 2011-02-01 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/47555
11856 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11858 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11860 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11863 * config/lm32/t-lm32: Add multilib for all CPU options.
11865 2011-02-01 Richard Guenther <rguenther@suse.de>
11867 PR tree-optimization/47541
11868 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11869 sure to have a field at offset zero.
11871 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11873 * config/arc/arc.opt (EB, EL): New Driver options.
11875 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11877 * config/alpha/osf5.opt: New.
11878 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11880 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11882 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11884 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11886 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11887 -floop-interchange.
11888 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11889 is an alias of -floop-interchange and that it requires the
11890 Graphite infrastructure.
11891 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11892 flag_loop_interchange based on the value of flag_tree_loop_linear.
11894 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11895 Richard Guenther <rguenther@suse.de>
11897 PR tree-optimization/47538
11898 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11899 type instead of r1type, except for comparisons. For right
11900 shifts and comparisons punt if there are mismatches in
11901 sizetype vs. non-sizetype types.
11903 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11905 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11908 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11910 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11912 * configure: Regenerate.
11914 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11916 * configure.ac (gcc_cv_ld_static_option): Define.
11917 (gcc_cv_ld_dynamic_option): Define.
11918 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11920 (HAVE_LD_STATIC_DYNAMIC): Update message.
11921 (LD_STATIC_OPTION): Define.
11922 (LD_DYNAMIC_OPTION): Define.
11923 * configure: Regenerate.
11924 * config.in: Regenerate.
11925 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11926 HAVE_LD_STATIC_DYNAMIC]: Use them.
11928 2011-01-31 Nick Clifton <nickc@redhat.com>
11930 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11931 registers inside interrupt handlers if the handler is not a leaf
11934 2011-01-31 Nick Clifton <nickc@redhat.com>
11936 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11937 reg_renumber returning an INVALID_REGNUM.
11939 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11942 * doc/install.texi: Document host options discarded when cross
11943 configuring target libraries.
11945 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11948 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11951 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11953 (no_real_insns_p, schedule_block, set_priorities): Drop special
11954 treatment of boundary debug insns.
11955 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11956 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11957 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11958 (BOUNDARY_DEBUG_INSN_P): Likewise.
11959 (SCHEDULE_DEBUG_INSN_P): Likewise.
11960 * sched-rgn.c (init_ready_list): Drop special treatment of
11961 boundary debug insns.
11962 * final.c (rest_of_clean-state): Clear notes' BB.
11964 2011-01-31 Alan Modra <amodra@gmail.com>
11966 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11967 toc relative expressions as we do in print_operand_address.
11969 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11971 * doc/extend.texi: Follow spelling conventions.
11972 * doc/invoke.texi: Fix a typo.
11974 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11976 * config/hpux11.opt: New.
11977 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11978 ia64*-*-hpux*): Use hpux11.opt.
11980 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11982 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11985 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11987 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11990 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11992 * doc/install.texi (Binaries): Remove outdated reference for
11993 Motorola 68HC11/68HC12 downloads.
11995 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11997 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12000 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12003 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12006 2011-01-28 Ahmad Sharif <asharif@google.com>
12008 * value-prof.c (check_counter): Corrected error message.
12010 2011-01-29 Jie Zhang <jie@codesourcery.com>
12012 * config/arm/arm.c (arm_legitimize_reload_address): New.
12013 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12014 arm_legitimize_reload_address.
12015 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12017 2011-01-28 Ian Lance Taylor <iant@google.com>
12019 * godump.c (go_define): Ignore macros whose definitions include
12020 two adjacent operands.
12022 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12025 * varasm.c (force_const_mem): Store copy of x in desc->constant
12026 instead of x itself.
12027 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12028 itself into REG_EQUAL note.
12030 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12032 * config/freebsd.opt (posix, rdynamic): New Driver options.
12034 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12036 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12037 -Bstatic/-Bdynamic.
12038 * configure: Regenerate.
12040 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12042 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12043 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12045 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12047 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12048 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12049 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12050 (s390_preferred_reload_class): Make static. Change return and
12051 'rclass' argument type to reg_class_t.
12053 2011-01-27 Jan Hubicka <jh@suse.cz>
12055 PR middle-end/46949
12056 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12057 (process_function_and_variable_attributes): Check defined weakrefs.
12059 2011-01-27 Martin Jambor <mjambor@suse.cz>
12061 PR tree-optimization/47228
12062 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12063 build_ref_for_offset.
12065 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12067 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12069 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12071 PR rtl-optimization/46856
12072 * postreload.c (reload_combine_recognize_const_pattern): Do not
12073 separate cc0 setter and user on cc0 targets.
12075 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12078 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12079 passed a VOID_TYPE expression, immediately emit an error and
12080 return error_mark_node.
12082 2011-01-26 Jeff Law <law@redhat.com>
12084 PR rtl-optimization/47464
12085 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12086 rather than may_trap_p as needed.
12088 2011-01-26 DJ Delorie <dj@redhat.com>
12090 PR rtl-optimization/46878
12091 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12092 setter/user dependency as well.
12094 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12096 PR rtl-optimization/44469
12097 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12098 after removing trivially dead basic blocks.
12100 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12102 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12103 * config/frv/frv.h (LINK_SPEC): Likewise.
12104 * config/i386/netware.h (LINK_SPEC): Likewise.
12105 * config/m68k/linux.h (ASM_SPEC): Likewise.
12106 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12107 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12108 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12109 * config/sparc/linux.h (ASM_SPEC): Likewise.
12110 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12111 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12113 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12115 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12116 * config/frv/frv.h (ASM_SPEC): Likewise.
12117 * config/m68k/linux.h (ASM_SPEC): Likewise.
12118 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12119 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12120 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12121 * config/sparc/linux.h (ASM_SPEC): Likewise.
12122 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12123 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12125 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12127 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12128 * config/frv/frv.h (LINK_SPEC): Likewise.
12129 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12131 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12133 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12134 * config/frv/frv.h (ASM_SPEC): Likewise.
12135 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12136 * config/m68k/linux.h (ASM_SPEC): Likewise.
12137 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12138 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12139 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12140 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12141 * config/sparc/linux.h (ASM_SPEC): Likewise.
12142 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12143 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12144 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12146 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12149 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12151 (vec_extract_evenodd_help): Ditto.
12152 (vec_extract_evenv4hi): Ditto.
12153 (vec_extract_oddv4hi): Ditto.
12154 (vec_interleave_lowv2si): Ditto.
12155 (vec_interleave_highv2si): Ditto.
12156 (vec_extract_evenv2si): Ditto.
12157 (vec_extract_oddv2si: Ditto.
12158 (vec_pack_trunc_v2si): Ditto.
12160 2011-01-22 Jan Hubicka <jh@suse.cz>
12163 * cgraph.h (cgraph_local_info): New field can_change_signature.
12164 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12165 signature can change.
12166 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12168 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12169 (cgraph_function_versioning): We can not change signature of functions
12170 that don't allow that.
12171 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12172 (lto_input_node): Likewise.
12173 * ipa-inline.c (compute_inline_parameters): Compute
12174 local.can_change_signature.
12175 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12176 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12177 functions that can not change signature.
12178 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12179 init_cumulative_args): Do not use local calling conventions
12180 for functions that can not change signature.
12182 2011-01-22 Jan Hubicka <jh@suse.cz>
12184 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12186 2011-01-26 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/47190
12189 * cgraphunit.c (process_common_attributes): New function.
12190 (process_function_and_variable_attributes): Use it.
12192 2011-01-26 Richard Guenther <rguenther@suse.de>
12195 * cgraphbuild.c (record_eh_tables): Record reference to personality
12198 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12201 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12202 non-debug insns from moving up.
12204 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12207 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12208 t-dlldir{,-x} fragment for build and add it to tmake_file.
12209 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12210 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12211 * config/i386/t-dlldir: New file.
12212 (SHLIB_DLLDIR): Define.
12213 * config/i386/t-dlldir-x: New file.
12214 (SHLIB_DLLDIR): Define.
12215 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12216 (SHLIB_INSTALL): Use it.
12218 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12221 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12222 lower bound of the allowed Thumb-2 coprocessor load/store
12223 index range to -256. Add explaining comment.
12225 2011-01-25 Ian Lance Taylor <iant@google.com>
12227 * godump.c (go_define): Improve lexing of macro expansion to only
12228 accept expressions which match Go spec.
12230 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12233 * tree.c (handle_dll_attribute): Handle it.
12234 * doc/extend.texi (@item dllexport): Mention it.
12235 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12237 2011-01-25 Ian Lance Taylor <iant@google.com>
12239 PR tree-optimization/26854
12240 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12241 (decl_jump_unsafe): Move higher in file, with no other change.
12242 (bind): Set has_jump_unsafe_decl if appropriate.
12243 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12244 (check_earlier_gotos): Likewise.
12245 (c_check_switch_jump_warnings): Likewise.
12247 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12249 * doc/invoke.texi (Warning Options): Add missing hyphen.
12250 (-fprofile-dir): Minor grammatical fixes.
12251 (-fbranch-probabilities): Likewise.
12253 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12257 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12259 (no_real_insns_p, schedule_block, set_priorities): Drop special
12260 treatment of boundary debug insns.
12261 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12262 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12263 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12264 (BOUNDARY_DEBUG_INSN_P): Likewise.
12265 (SCHEDULE_DEBUG_INSN_P): Likewise.
12266 * sched-rgn.c (init_ready_list): Drop special treatment of
12267 boundary debug insns.
12268 * final.c (rest_of_clean-state): Clear notes' BB.
12270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12272 * Makefile.in (LAMBDA_H): Removed.
12273 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12274 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12275 lambda-trans.o, and tree-loop-linear.o.
12276 (lto-symtab.o): Remove dependence on LAMBDA_H.
12277 (tree-loop-linear.o): Remove rule.
12278 (lambda-mat.o): Same.
12279 (lambda-trans.o): Same.
12280 (lambda-code.o): Same.
12281 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12282 (tree-vect-slp.o): Same.
12283 * hwint.h (gcd): Moved here.
12284 (least_common_multiple): Same.
12285 * lambda-code.c: Removed.
12286 * lambda-mat.c: Removed.
12287 * lambda-trans.c: Removed.
12288 * lambda.h: Removed.
12289 * tree-loop-linear.c: Removed.
12290 * lto-symtab.c: Do not include lambda.h.
12291 * omega.c (gcd): Removed.
12292 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12293 * tree-data-ref.c (print_lambda_vector): Moved here.
12294 (lambda_vector_copy): Same.
12295 (lambda_matrix_copy): Same.
12296 (lambda_matrix_id): Same.
12297 (lambda_vector_first_nz): Same.
12298 (lambda_matrix_row_add): Same.
12299 (lambda_matrix_row_exchange): Same.
12300 (lambda_vector_mult_const): Same.
12301 (lambda_vector_negate): Same.
12302 (lambda_matrix_row_negate): Same.
12303 (lambda_vector_equal): Same.
12304 (lambda_matrix_right_hermite): Same.
12305 * tree-data-ref.h: Do not include lambda.h.
12306 (lambda_vector): Moved here.
12307 (lambda_matrix): Same.
12308 (dependence_level): Same.
12309 (lambda_transform_legal_p): Removed declaration.
12310 (lambda_collect_parameters): Same.
12311 (lambda_compute_access_matrices): Same.
12312 (lambda_vector_gcd): Same.
12313 (lambda_vector_new): Same.
12314 (lambda_vector_clear): Same.
12315 (lambda_vector_lexico_pos): Same.
12316 (lambda_vector_zerop): Same.
12317 (lambda_matrix_new): Same.
12318 * tree-flow.h (least_common_multiple): Removed declaration.
12319 * tree-parloops.c (lambda_trans_matrix): Moved here.
12320 (LTM_MATRIX): Same.
12321 (LTM_ROWSIZE): Same.
12322 (LTM_COLSIZE): Same.
12323 (LTM_DENOMINATOR): Same.
12324 (lambda_trans_matrix_new): Same.
12325 (lambda_matrix_vector_mult): Same.
12326 (lambda_transform_legal_p): Same.
12327 * tree-pass.h (pass_linear_transform): Removed declaration.
12328 * tree-ssa-loop.c (tree_linear_transform): Removed.
12329 (gate_tree_linear_transform): Removed.
12330 (pass_linear_transform): Removed.
12331 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12332 flag_loop_interchange.
12334 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12336 PR tree-optimization/47265
12337 PR tree-optimization/47443
12338 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12339 if name still has some uses.
12341 2011-01-25 Martin Jambor <mjambor@suse.cz>
12343 PR tree-optimization/47382
12344 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12345 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12347 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12349 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12350 sjlj_except_unwind_info.
12352 2011-01-25 Richard Guenther <rguenther@suse.de>
12354 PR tree-optimization/47426
12355 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12356 visible functions results escape.
12358 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12361 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12362 (arm_get_frame_offsets): Use it.
12364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12365 Jakub Jelinek <jakub@redhat.com>
12367 PR tree-optimization/47271
12368 * tree-if-conv.c (bb_postdominates_preds): New.
12369 (if_convertible_bb_p): Call bb_postdominates_preds.
12370 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12371 (predicate_scalar_phi): Call bb_postdominates_preds.
12373 2011-01-25 Nick Clifton <nickc@redhat.com>
12375 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12376 * config/rx/rx.c (rx_function_value): Likewise.
12377 (rx_promote_function_mode): Likewise.
12378 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12379 in order to make it legitimate.
12380 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12381 make sure that the first operand is the same as the result register.
12382 (addsi3_unspec): Delete.
12383 (subdi3): Do not accept immediate operands.
12384 (subdi3_internal): Likewise.
12386 2011-01-25 Jeff Law <law@redhat.com>
12388 PR rtl-optimization/37273
12389 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12390 handle them like argument loads from stack slots. Do not double
12391 count memory for memory constants and argument loads from stack slots.
12393 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12395 PR tree-optimization/47427
12396 PR tree-optimization/47428
12397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12398 coalesce if the new root var would be TREE_READONLY.
12400 2011-01-25 Richard Guenther <rguenther@suse.de>
12402 PR middle-end/47414
12403 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12404 correct type for TBAA.
12406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12408 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12409 (close_phi_written_to_memory): Call for_each_index with
12410 dr_indices_valid_in_loop.
12412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12414 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12415 when it is initialized.
12417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12419 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12420 call to graphite_find_data_references_in_stmt.
12421 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12422 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12423 call to graphite_find_data_references_in_stmt.
12424 (analyze_drs_in_stmts): Same.
12425 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12426 in which the scalar analysis of indices is performed.
12427 (create_data_ref): Same. Update call to dr_analyze_indices.
12428 (find_data_references_in_stmt): Update call to create_data_ref.
12429 (graphite_find_data_references_in_stmt): Same.
12430 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12432 (create_data_ref): Same.
12433 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12434 call to create_data_ref.
12436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12438 * graphite-sese-to-poly.c (build_poly_scop): Move
12439 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12443 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12444 VAR_DECL, PARM_DECL, and RESULT_DECL.
12446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12448 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12449 in a reduction PBB.
12450 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12451 that have already been marked as PBB_IS_REDUCTION.
12453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12455 * graphite-scop-detection.c (same_close_phi_node): New.
12456 (remove_duplicate_close_phi): New.
12457 (make_close_phi_nodes_unique): New.
12458 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12462 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12463 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12464 of both data references to be the same.
12466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12468 * graphite-dependences.c (build_lexicographical_constraint): Remove
12469 the gdim parameter.
12470 (build_lexicographical_constraint): Adjust call to
12471 ppl_powerset_is_empty.
12472 (dependence_polyhedron): Same.
12473 (graphite_legal_transform_dr): Same.
12474 (graphite_carried_dependence_level_k): Same.
12475 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12477 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12481 * graphite-sese-to-poly.c
12482 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12483 (close_phi_written_to_memory): New.
12484 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12489 * doc/install.texi: Update the expected version number of PPL to 0.11.
12490 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12491 #if PPL_VERSION_MINOR < 11.
12493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12495 * graphite-dependences.c: Include graphite-cloog-util.h.
12496 (new_poly_ddr): Inlined into dependence_polyhedron.
12497 (free_poly_ddr): Moved close by new_poly_ddr.
12498 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12499 Early return NULL when ppl_powerset_is_empty returns true.
12500 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12501 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12502 (graphite_legal_transform_dr): Call new_poly_ddr.
12503 (graphite_carried_dependence_level_k): Same.
12504 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12505 (dot_transformed_deps_stmt_1): Removed.
12506 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12507 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12508 (dot_deps_1): Call dot_deps_2.
12509 * Makefile.in (graphite-dependences.o): Add missing dependence on
12510 graphite-cloog-util.h.
12512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12514 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12515 (build_lexicographical_constraint): Same.
12516 (dependence_polyhedron_1): Same.
12517 (graphite_legal_transform_dr): Same.
12518 (graphite_carried_dependence_level_k): Same.
12519 * graphite-ppl.c (ppl_powerset_is_empty): New.
12520 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12521 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12525 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12526 the "a followed by b" relation and document it.
12528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12530 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12531 iteration when the bag of constraints is empty.
12533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12535 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12539 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12540 nest and two loop depths as parameters.
12541 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12542 lst_perfect_nestify.
12544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12546 * graphite-dependences.c (print_pddr): Call
12547 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12551 * graphite-ppl.c (debug_gmp_value): New.
12552 * graphite-ppl.h (debug_gmp_value): Declared.
12554 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12556 * doc/install.texi: Document availability of cloog-0.16.
12558 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12560 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12561 invalid postdominance info.
12563 2011-01-24 Jan Hubicka <jh@suse.cz>
12566 * doc/extend.texi (weak pragma): Drop claim that it must
12567 appear before definition.
12568 * varasm.c (merge_weak, declare_weak): Only sanity check
12569 that DECL is not output at a time it is declared weak.
12571 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12573 * machmode.def: Fixed comments.
12575 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12577 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12579 2011-01-24 Paul Koning <ni1d@arrl.net>
12581 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12584 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12587 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12588 (block_info): Add scanned and prev.
12589 (move_or_delete_vzeroupper_2): Return if the basic block
12590 has been scanned and the upper 128bit state is unchanged
12591 from the last scan.
12592 (move_or_delete_vzeroupper_1): Return true if the exit
12594 (move_or_delete_vzeroupper): Visit basic blocks using the
12595 work-list based algorithm based on vt_find_locations in
12598 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12600 2011-01-24 Nick Clifton <nickc@redhat.com>
12602 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12603 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12604 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12605 then define __v850e1__.
12606 * doc/invoke.texi: Document -mv850es.
12608 2011-01-24 Richard Henderson <rth@redhat.com>
12610 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12611 compound unordered comparisons.
12612 * config/rx/rx.c (rx_split_fp_compare): Remove.
12613 * config/rx/rx-protos.h: Update.
12614 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12615 (cbranchsf4): Don't call rx_split_fp_compare.
12616 (*cbranchsf4): Use rx_split_cbranch.
12617 (*cmpsf): Don't accept "i" constraint.
12618 (*conditional_branch): Only valid after reload.
12619 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12621 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12624 * config/rs6000/altivec.md (vector constant splitters): Add
12625 support for creating vector single precision constants if -mvsx is
12626 used and we would create the constant using Altivec primitives.
12628 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12629 Richard Sandiford <rdsandiford@googlemail.com>
12631 PR rtl-optimization/47166
12632 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12633 mechanism for PRE_MODIFY and POST_MODIFY.
12634 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12637 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12639 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12641 2011-01-22 Jan Hubicka <jh@suse.cz>
12644 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12646 2011-01-22 Jan Hubicka <jh@suse.cz>
12648 PR tree-optimization/43884
12650 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12651 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12653 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12655 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12656 * config/s390/s390.c (s390_register_move_cost,
12657 s390_memory_move_cost): New.
12658 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12660 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12662 PR middle-end/47401
12663 * except.c (sjlj_assign_call_site_values): Move setting the
12664 crtl->uses_eh_lsda flag to ...
12665 (sjlj_mark_call_sites): ... here.
12666 (sjlj_emit_function_enter): Support NULL dispatch label.
12667 (sjlj_build_landing_pads): In a function with no landing pads
12668 that still has must-not-throw regions, generate code to register
12669 a personality function with empty LSDA.
12671 2011-01-21 Richard Henderson <rth@redhat.com>
12673 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12675 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12677 * compare-elim.c: New file.
12678 * Makefile.in (OBJS-common): Add it.
12679 (compare-elim.o): New.
12680 * common.opt (fcompare-elim): New.
12681 * opts.c (default_options_table): Add OPT_fcompare_elim.
12682 * tree-pass.h (pass_compare_elim_after_reload): New.
12683 * passes.c (init_optimization_passes): Add it.
12684 * recog.h: Protect against re-inclusion.
12685 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12686 * doc/invoke.texi (-fcompare-elim): Document it.
12687 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12688 * doc/tm.texi: Rebuild.
12690 2011-01-22 Nick Clifton <nickc@redhat.com>
12692 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12693 rx_split_fp_compare.
12695 2011-01-22 Nick Clifton <nickc@redhat.com>
12697 * config/rx/rx.md (UNSPEC_CONST): New.
12698 (deallocate_and_return): Wrap the amount popped off the stack in
12699 an UNSPEC_CONST in order to stop it being rejected by
12700 -mmax-constant-size.
12701 (pop_and_return): Add a "(return)" rtx.
12702 (call): Drop the immediate operand.
12703 (call_internal): Likewise.
12704 (call_value): Likewise.
12705 (call_value_internal): Likewise.
12706 (sibcall_internal): Likewise.
12707 (sibcall_value_internal): Likewise.
12708 (sibcall): Likewise. Generate an explicit call using
12710 (sibcall_value): Likewise.
12711 (mov<>): FAIL if a constant operand is not legitimate.
12712 (addsi3_unpsec): New pattern.
12714 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12715 (ok_for_max_constant): New function.
12716 (gen_safe_add): New function.
12717 (rx_expand_prologue): Use gen_safe_add.
12718 (rx_expand_epilogue): Likewise.
12719 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12722 2011-01-21 Jeff Law <law@redhat.com>
12724 PR tree-optimization/47053
12725 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12726 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12727 statements are deleted.
12728 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12729 is nonempty, then purge dead edges and cleanup the CFG.
12731 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12734 Temporarily revert:
12735 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12737 * tree-dfa.c (create_var_ann): Mark variable as used.
12739 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12741 PR middle-end/45566
12742 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12743 notes from other section in hot/cold partitioning even if
12744 last_action is -3. Increment call_site_base.
12746 PR rtl-optimization/47366
12747 * fwprop.c (forward_propagate_into): Return bool. If
12748 any changes are made, -fnon-call-exceptions is used and
12749 REG_EH_REGION note is present, call purge_dead_edges
12750 and return true if it purged anything.
12751 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12752 any EH edges were purged.
12754 2011-01-21 Jeff Law <law@redhat.com>
12756 PR rtl-optimization/41619
12757 * caller-save.c (setup_save_areas): Break out code to determine
12758 which hard regs are live across calls by examining the reload chains
12759 so that it is always used.
12760 Eliminate code which checked REG_N_CALLS_CROSSED.
12762 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12764 PR tree-optimization/47355
12765 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12766 NOP has non-debug uses beyond PHIs in new_bb.
12768 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12771 * cfgexpand.c (account_used_vars_for_block): Only account vars
12772 that are annotated as used.
12773 (estimated_stack_frame_size): Don't set TREE_USED.
12774 * tree-dfa.c (create_var_ann): Mark variable as used.
12776 2011-01-21 Richard Guenther <rguenther@suse.de>
12778 PR middle-end/47395
12779 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12781 2011-01-21 Richard Guenther <rguenther@suse.de>
12783 PR tree-optimization/47365
12784 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12785 (vn_reference_lookup_pieces): Adjust.
12786 (vn_reference_lookup): Likewise.
12787 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12788 (vn_reference_lookup_3): Only look through kills if in
12789 VN_WALKREWRITE mode.
12790 (vn_reference_lookup_pieces): Adjust.
12791 (vn_reference_lookup): Likewise.
12792 (visit_reference_op_load): Likewise.
12793 (visit_reference_op_store): Likewise.
12794 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12795 (compute_avail): Likewise.
12796 (eliminate): Likewise.
12798 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12800 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12801 DECL_IGNORED_P non-reg vars if they are used.
12803 PR tree-optimization/47391
12804 * varpool.c (const_value_known_p): Return false if
12807 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12810 * config/i386/i386.c (ix86_local_alignment): Handle
12811 case for va_list_type_node is nil.
12812 (ix86_canonical_va_list_type): Likewise.
12814 2011-01-21 Alan Modra <amodra@gmail.com>
12816 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12817 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12819 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12821 * config/arm/arm.md (define_attr type): Rename f_load
12822 and f_store to f_fpa_load and f_fpa_store. Update.
12823 (write_conflict): Deal with rename fallout.
12824 (*push_fp_multi): Likewise.
12825 * config/arm/fpa.md (f_load): Use f_fpa_load.
12826 (f_store): Use f_fpa_store.
12827 (*movsf_fpa): Likewise.
12828 (*movdf_fpa): Likewise.
12829 (*movxf_fpa): Likewise.
12830 (*thumb2_movsf_fpa): Likewise.
12831 (*thumb2_movdf_fpa): Likewise.
12832 (*thumb2_movxf_fpa): Likewise.
12833 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12834 f_loadd and f_stored.
12835 (*thumb2_movdi_vfp): Likewise.
12836 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12837 (*thumb2_movsi_vfp): Likewise.
12838 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12839 Use f_loads instead of f_load.
12840 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12842 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12844 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12845 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12846 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12847 (xtensa_mode_dependent_address_p): New function.
12848 (constantpool_address_p): Make static. Change return type to bool.
12849 Change argument type to const_rtx. Use CONST_INT_P predicate.
12851 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12854 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12856 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12859 * cfgexpand.c (expand_debug_expr): Instead of generating
12860 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12863 2011-01-20 Richard Guenther <rguenther@suse.de>
12865 PR middle-end/47370
12866 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12867 the pointer operand of MEM_REFs.
12869 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12871 PR tree-optimization/46130
12872 * ipa-split.c (consider_split): If return_bb contains non-virtual
12873 PHIs other than for retval or if split_function would not adjust it,
12876 2011-01-20 Richard Guenther <rguenther@suse.de>
12878 PR tree-optimization/47167
12879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12880 Revert previous change, only avoid enumeral type changes.
12882 2011-01-19 Mike Stump <mikestump@comcast.net>
12884 * doc/tm.texi.in (BRANCH_COST): Englishify.
12885 * doc/tm.texi (BRANCH_COST): Likewise.
12887 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12890 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12891 (gen_scheduled_generic_parms_dies): New functions.
12892 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12893 generation for the end of CU compilation.
12894 (dwarf2out_finish): Generate template parameters DIEs here.
12896 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12899 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12900 debug bind stmt on merge edges.
12902 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12906 * function.c (instantiate_expr): Instantiate incoming rtl of
12907 implicit arguments, and recurse on VALUE_EXPRs.
12908 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12909 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12911 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12913 * c-parser.c (c_parser_for_statement): Initialize
12914 collection_expression.
12916 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12918 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12920 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12922 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12923 (LINK_SHLIB_SPEC): Don't use %(link_path).
12924 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12926 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12928 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12929 (NO_SHARED_LIB_SUPPORT): Remove.
12930 (LINK_SHLIB_SPEC): Remove one conditional definition.
12932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12934 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12936 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12937 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12938 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12939 %{call_shared} and conditionals on these options not being passed.
12940 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12943 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12945 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12948 * ipa-split.c: Spelling fixes.
12950 2011-01-19 Richard Henderson <rth@redhat.com>
12952 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12953 (*mulsi3): Likewise.
12955 * longlong.h [__mn10300__] (count_leading_zeros): New.
12956 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12957 [__mn10300__] (add_ssaaaa, subddmmss): New.
12958 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12959 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12961 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12963 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12965 2011-01-19 Richard Henderson <rth@redhat.com>
12967 * config/mn10300/mn10300.md (addsi3_flags): New.
12968 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12969 (subsi3_flags, subc_internal, subdi3): New.
12970 (subdi3_internal, *subdi3_degenerate): New.
12971 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12973 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12974 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12975 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12976 * config/mn10300/mn10300-protos.h: Update.
12977 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12978 (return_ret): Likewise. Rename from return_internal_regs.
12979 (return_internal): Remove.
12981 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12982 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12983 (mn10300_legitimate_constant_p): Likewise.
12984 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12985 (mn10300_frame_size): New.
12986 (mn10300_expand_prologue): Use it.
12987 (mn10300_expand_epilogue): Likewise.
12988 (mn10300_initial_offset): Likewise.
12989 * config/mn10300/mn10300-protos.h: Update.
12990 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12991 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12992 (prologue, epilogue, return_internal): Tidy output code.
12993 (mn10300_store_multiple_operation, return): Likewise.
12994 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12995 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12996 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12997 (load_pic, am33_load_pic): New.
12998 (mn10300_load_pic0, mn10300_load_pic1): New.
13000 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13001 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13002 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13003 (cc_flags_for_mode, cc_flags_for_code): New.
13004 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13005 overflow flag is not valid. Validate that the flags we need
13006 for the comparison are valid.
13007 (mn10300_output_cmp): Remove.
13008 (mn10300_output_add): New.
13009 (mn10300_select_cc_mode): Use cc_flags_for_code.
13010 (mn10300_split_cbranch): New.
13011 (mn10300_match_ccmode): New.
13012 (mn10300_split_and_operand_count): New.
13013 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13015 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13016 (addsi3): ... here. Use mn10300_output_add.
13017 (*addsi3_flags): New.
13018 (*am33_subsi3, *mn10300_subsi3): Merge...
13019 (subsi3): ... here. Use attribute isa.
13020 (*subsi3_flags): New.
13021 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13023 (*am33_andsi3, *mn10300_andsi3): Merge...
13024 (andsi3): ... here.
13025 (*andsi3_flags): New.
13026 (andsi3 splitters): New.
13027 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13028 (iorsi3): ... here.
13029 (*iorsi3_flags): New.
13030 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13031 (xorsi3): ... here.
13032 (*xorsi3_flags): New.
13033 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13034 (one_cmplsi2): ... here.
13035 (*one_cmplsi2_flags): New.
13036 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13037 instead of "dax" in constraints. Use mn10300_split_cbranch.
13038 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13039 use matching constraints to eliminate a self-comparison.
13040 (*integer_conditional_branch): Rename from integer_conditional_branch.
13041 Use int_mode_flags to match CC_REG.
13042 (*cbranchsi4_btst, *btstsi): New.
13043 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13044 mn10300_split_cbranch.
13045 (*am33_cmpsf): Rename from am33_cmpsf.
13046 (*float_conditional_branch): Rename from float_conditional_branch.
13047 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13048 (zero_extendqisi2): ... here.
13049 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13050 (zero_extendhisi2): ... here.
13051 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13052 (extendqisi2): ... here.
13053 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13054 (extendhisi2): ... here.
13055 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13056 (ashlsi3): ... here.
13057 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13058 (lshrsi3): ... here.
13059 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13060 (ashrsi3): ... here.
13061 (consecutive add peephole): Remove.
13062 * config/mn10300/predicates.md (label_ref_operand): New.
13063 (int_mode_flags): New.
13064 (CCZN_comparison_operator): New.
13066 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13067 (throughput_42_latency_43): New reservation.
13068 (mulsidi3, umulsidi3): New expanders.
13069 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13070 the MDR register to allocation; separately allocate the low and
13071 high parts of the DImode result.
13072 (umulsidi3_internal): Similarly.
13073 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13074 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13075 (udivsi3, umodsi3): Remove.
13076 (udivmodsi4, divmodsi4): New expanders.
13077 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13078 (*divmodsi4): Simiarly.
13079 (ext_internal): New.
13081 * config/mn10300/constraints.md ("z"): New constraint.
13082 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13083 (FIXED_REGISTERS): Don't fix MDR.
13084 (CALL_USED_REGSITERS): Reformat nicely.
13085 (REG_ALLOC_ORDER): Add MDR.
13086 (enum regclass): Add MDR_REGS.
13087 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13088 (IRA_COVER_CLASSES): Add MDR_REGS.
13089 (REGNO_REG_CLASS): Handle MDR_REG.
13090 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13091 (mn10300_register_move_cost): Likewise.
13092 * config/mn10300/mn10300.md (MDR_REG): New.
13093 (*movsi_internal): Handle moves to/from MDR_REGS.
13095 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13097 (mn10300_secondary_reload): Tidy combination reload classes.
13098 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13099 addresses for AM33. Allow symbolic offsets for reg+imm.
13100 (mn10300_regno_in_class_p): New.
13101 (mn10300_legitimize_reload_address): New.
13102 * config/mn10300/mn10300.h (enum reg_class): Remove
13103 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13104 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13105 SP_OR_GENERAL_REGS.
13106 (REG_CLASS_NAMES): Update to match.
13107 (REG_CLASS_CONTENTS): Likewise.
13108 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13109 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13110 (REGNO_IN_RANGE_P): Remove.
13111 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13112 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13113 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13114 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13115 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13116 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13117 (REGNO_GENERAL_P): New.
13118 (HAVE_POST_MODIFY_DISP): New.
13119 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13120 (LEGITIMIZE_RELOAD_ADDRESS): New.
13121 * config/mn10300/mn10300-protos.h: Update.
13123 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13124 DATA_REGS for AM33 stack-pointer destination.
13125 (mn10300_preferred_output_reload_class): Likewise.
13126 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13127 into a form appropriate for ...
13128 (TARGET_SECONDARY_RELOAD): New.
13129 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13130 * config/mn10300/mn10300-protos.h: Update.
13131 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13132 reload_insi; use the "A" constraint for the scratch; handle AM33
13133 moves of sp to non-address registers.
13135 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13136 (*movqi_internal): ... here.
13137 (*am33_movhi, *mn10300_movhi): Merge into...
13138 (*movhi_internal): ... here.
13139 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13140 as the source/destination of moves from/to SP.
13141 (movsf): Only allow for AM33-2.
13142 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13143 any integer constant constraint. Only allow for AM33-2. Tidy
13144 all of the alternative outputs.
13145 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13146 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13148 (udivsi3, umodsi3): New patterns for MN103 only.
13150 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13152 * doc/tm.texi.in: Spell out that a lack of register class unions
13154 * doc/tm.texi: Regenerate.
13156 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13158 PR rtl-optimization/47337
13159 * dce.c (check_argument_store): New function.
13160 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13162 PR tree-optimization/47290
13163 * tree-eh.c (infinite_empty_loop_p): New function.
13164 (cleanup_empty_eh): Use it.
13166 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13169 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13170 (a64_expand_widen_sum): Ditto.
13171 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13172 (vec_extract_evenodd_help): Ditto.
13173 (vec_extract_evenv4hi): Ditto.
13174 (vec_extract_oddv4hi): Ditto.
13175 (vec_extract_evenv2si): Ditto.
13176 (vec_extract_oddv2si): Ditto.
13177 (vec_extract_evenv2sf): Ditto.
13178 (vec_extract_oddv2sf): Ditto.
13179 (vec_pack_trunc_v4hi: Ditto.
13180 (vec_pack_trunc_v2si): Ditto.
13181 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13182 (vec_interleave_highv8qi): Ditto.
13184 (vec_extract_oddv8qi): Ditto.
13185 (vec_interleave_lowv4hi): Ditto.
13186 (vec_interleave_highv4hi): Ditto.
13187 (vec_interleave_lowv2si): Ditto.
13188 (vec_interleave_highv2si): Ditto.
13190 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13192 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13193 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13194 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13195 (pa_c_mode_for_suffix): New.
13196 (TARGET_EXPAND_BUILTIN): Define.
13197 (TARGET_C_MODE_FOR_SUFFIX): Define.
13198 (pa_builtins): Define.
13199 (pa_init_builtins): Register __float128 type and init new support
13201 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13202 * config/pa/quadlib.c (_U_Qfcopysign): New.
13204 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13206 PR middle-end/46894
13207 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13208 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13211 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13213 PR tree-optimization/47179
13214 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13215 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13217 2011-01-18 Richard Guenther <rguenther@suse.de>
13219 PR rtl-optimization/47216
13220 * emit-rtl.c: Include tree-flow.h.
13221 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13222 of replicating it with different semantics.
13223 * Makefile.in (emit-rtl.o): Adjust.
13225 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13227 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13228 (cortex_a9_dp): Handle neon types correctly.
13230 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13232 PR rtl-optimization/47299
13233 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13234 subtarget. Use normal multiplication if both operands are constants.
13235 * expmed.c (expand_widening_mult): Don't try to optimize constant
13236 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13239 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13241 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13242 spacing after 'e.g.', typos, comma, hyphenation.
13244 2011-01-17 Richard Henderson <rth@redhat.com>
13246 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13247 (rx_restricted_mem_operand): New.
13248 (rx_shift_operand): Use register_operand.
13249 (rx_source_operand, rx_compare_operand): Likewise.
13250 * config/rx/rx.md (addsi3_flags): New expander.
13251 (adddi3): Rewrite as expander.
13252 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13253 (subsi3_flags): New expander.
13254 (subdi3): Rewrite as expander.
13255 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13257 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13258 (rx_init_builtins): Remove sat builtin.
13259 (rx_expand_builtin): Likewise.
13260 * config/rx/rx.md (ssaddsi3): New.
13261 (*sat): Rename from sat. Represent the CC_REG input.
13263 * config/rx/predicates.md (rshift_operator): New.
13264 * config/rx/rx.c (rx_expand_insv): Remove.
13265 * config/rx/rx-protos.h: Update.
13266 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13267 operand to the canonical position.
13268 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13269 (*bitclr, *bitclr_in_memory): Similarly.
13270 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13271 (insv): Retain the zero_extract in the expansion.
13273 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13274 (bswaphi2, bitinvert, revw): Likewise.
13276 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13277 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13278 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13279 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13280 (bitset, bitset_in_memory): Likewise.
13281 (bitinvert, bitinvert_in_memory): Likewise.
13282 (bitclr, bitclr_in_memory): Likewise.
13283 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13284 (rx_strend, rx_cmpstrn): Likewise.
13285 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13286 (bitop peep2 patterns): Remove.
13288 * config/rx/rx.c (rx_match_ccmode): New.
13289 * config/rx/rx-protos.h: Update.
13290 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13291 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13292 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13293 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13294 (fix_truncsfsi2, floatsisf2): Likewise.
13295 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13296 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13297 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13298 (*subsi3_flags, *xorsi3_flags): New.
13300 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13302 * config/rx/rx.c (rx_print_operand): Remove workaround for
13303 unsplit comparison operations.
13305 * config/rx/rx.md (movsicc): Split after reload.
13306 (*movsicc): Merge *movsieq and *movsine via match_operator.
13307 (*stcc): New pattern.
13309 * config/rx/rx.c (rx_float_compare_mode): Remove.
13310 * config/rx/rx.h (rx_float_compare_mode): Remove.
13311 * config/rx/rx.md (cstoresi4): Split after reload.
13312 (*sccc): New pattern.
13314 * config/rx/predicates.md (label_ref_operand): New.
13315 (rx_z_comparison_operator): New.
13316 (rx_zs_comparison_operator): New.
13317 (rx_fp_comparison_operator): New.
13318 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13319 Validate that the flags are set properly for the comparison.
13320 (rx_gen_cond_branch_template): Remove.
13321 (rx_cc_modes_compatible): Remove.
13322 (mode_from_flags): New.
13323 (flags_from_code): Rename from flags_needed_for_conditional.
13324 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13325 (rx_select_cc_mode): Likewise.
13326 (rx_split_fp_compare): New.
13327 (rx_split_cbranch): New.
13328 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13329 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13330 (*cbranchsf4): Similarly.
13331 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13332 match_operator and rx_split_cbranch.
13333 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13334 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13335 (*cmpsi): Rename from cmpsi.
13336 (*tstsi): Rename from tstsi.
13337 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13338 (*conditional_branch): Rename from conditional_branch.
13339 (*reveresed_conditional_branch): Remove.
13340 (b<code>): Remove expander.
13341 * config/rx/rx-protos.h: Update.
13343 * config/rx/rx.c (rx_compare_redundant): Remove.
13344 * config/rx/rx.md (cmpsi): Don't use it.
13345 * config/rx/rx-protos.h: Update.
13347 * config/rx/rx-modes.def (CC_F): New mode.
13348 * config/rx/rx.c (rx_select_cc_mode): New.
13349 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13350 * config/rx/rx-protos.h: Update.
13352 2011-01-17 Richard Henderson <rth@redhat.com>
13354 * except.c (dump_eh_tree): Fix stray ; after for statement.
13356 2011-01-17 Richard Guenther <rguenther@suse.de>
13358 PR tree-optimization/47313
13359 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13360 handling before copying the body. Properly deal with
13361 by-reference result in SSA form.
13363 2011-01-17 Ian Lance Taylor <iant@google.com>
13366 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13367 (struct_value_alias_set): Don't define.
13368 (sparc_option_override): Don't set sparc_sr_alias_set and
13369 struct_value_alias_set.
13370 (save_or_restore_regs): Use gen_frame_mem rather than calling
13372 (sparc_struct_value_rtx): Likewise.
13374 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13377 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13378 (_mm_maskstore_pd): Likewise.
13379 (_mm_maskload_ps): Likewise.
13380 (_mm_maskstore_ps): Likewise.
13381 (_mm256_maskload_pd): Change mask to __m256i.
13382 (_mm256_maskstore_pd): Likewise.
13383 (_mm256_maskload_ps): Likewise.
13384 (_mm256_maskstore_ps): Likewise.
13386 * config/i386/i386-builtin-types.def: Updated.
13387 (ix86_expand_special_args_builtin): Likewise.
13389 * config/i386/i386.c (bdesc_special_args): Update
13390 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13391 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13392 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13393 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13395 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13396 Use <avxpermvecmode> on mask register.
13397 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13399 2011-01-17 Olivier Hainque <hainque@adacore.com>
13400 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13401 Eric Botcazou <ebotcazou@adacore.com>
13404 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13405 if <= USHRT_MAX in 32-bit mode.
13407 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13409 * doc/install.texi (Configuration, Specific): Wrap long
13410 lines in examples. Allow line wrapping in long options
13411 and URLs where beneficial for PDF output.
13413 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13415 * config/mips/mips.c (mips_classify_symbol): Don't return
13416 SYMBOL_PC_RELATIVE for nonlocal labels.
13418 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13420 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13422 2011-01-15 Jan Hubicka <jh@suse.cz>
13424 PR tree-optimization/47276
13425 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13426 declarations as needed.
13428 2011-01-15 Martin Jambor <mjambor@suse.cz>
13430 * common.opt (fdevirtualize): New flag.
13431 * doc/invoke.texi (Option Summary): Document it.
13432 * opts.c (default_options_table): Add devirtualize flag.
13433 * ipa-prop.c (detect_type_change): Return immediately if
13434 devirtualize flag is not set.
13435 (detect_type_change_ssa): Likewise.
13436 (compute_known_type_jump_func): Likewise.
13437 (ipa_analyze_virtual_call_uses): Likewise.
13439 2011-01-14 Martin Jambor <mjambor@suse.cz>
13441 PR tree-optimization/45934
13442 PR tree-optimization/46302
13443 * ipa-prop.c (type_change_info): New type.
13444 (stmt_may_be_vtbl_ptr_store): New function.
13445 (check_stmt_for_type_change): Likewise.
13446 (detect_type_change): Likewise.
13447 (detect_type_change_ssa): Likewise.
13448 (compute_complex_assign_jump_func): Check for dynamic type change.
13449 (compute_complex_ancestor_jump_func): Likewise.
13450 (compute_known_type_jump_func): Likewise.
13451 (compute_scalar_jump_functions): Likewise.
13452 (ipa_analyze_virtual_call_uses): Likewise.
13453 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13457 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13458 * config/i386/i386.opt (msse5): New Alias.
13460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13462 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13463 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13464 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13465 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13469 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13471 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13472 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13473 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13474 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13476 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13480 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13482 2011-01-14 Mike Stump <mikestump@comcast.net>
13484 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13485 * config/fr30/fr30.md: Likweise
13486 (movsi_push): Likewise.
13487 (movsi_pop): Likewise.
13488 (enter_func): Likewise.
13489 * config/moxie/moxie.md (movsi_push): Likewise.
13490 (movsi_pop): Likewise.
13492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13494 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13495 %{no_archive} %{exact_version}.
13496 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13497 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13498 %{no_archive} %{exact_version}.
13499 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13500 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13501 * config/mips/vxworks.h: Likewise.
13503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13505 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13509 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13510 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13514 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13519 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13521 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13522 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13524 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13525 Don't handle -shlib.
13527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13529 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13530 (CC1_SPEC): Don't handle -profile.
13532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13534 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13535 * config/mips/mips.h (CC1_SPEC): Likewise.
13537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13539 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13540 * config/mips/mips.h (CC1_SPEC): Likewise.
13542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13544 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13545 * config/m32r/linux.h (LINK_SPEC): Likewise.
13546 * config/mips/linux.h (LINK_SPEC): Likewise.
13547 * config/mips/linux64.h (LINK_SPEC): Likewise.
13548 * config/sparc/linux.h (LINK_SPEC): Likewise.
13549 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13550 LINK_SPEC): Likewise.
13551 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13555 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13557 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13561 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13562 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13566 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13568 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13570 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13571 supports -Bstatic/-Bdynamic.
13572 * configure: Regenerate.
13574 2011-01-14 Jan Hubicka <jh@suse.cz>
13575 Jack Howarth <howarth@bromo.med.uc.edu>
13578 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13579 when checking debug_info_level. Test write_symbols instead of
13580 debug_hooks->var_location when setting flag_var_tracking_uninit.
13582 2011-01-14 Richard Guenther <rguenther@suse.de>
13584 PR tree-optimization/47179
13585 * target.def (ref_may_alias_errno): New target hook.
13586 * targhooks.h (default_ref_may_alias_errno): Declare.
13587 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13588 (default_ref_may_alias_errno): New function.
13589 * target.h (struct ao_ref_s): Declare.
13590 * tree-ssa-alias.c: Include target.h.
13591 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13592 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13593 (targhooks.o): Likewise.
13594 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13595 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13597 2011-01-14 Richard Guenther <rguenther@suse.de>
13599 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13601 2011-01-14 Richard Guenther <rguenther@suse.de>
13603 PR tree-optimization/47280
13604 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13605 return CFG changes.
13606 (tree_ssa_forward_propagate_single_use_vars): Deal with
13607 CFG changes from associate_plusminus.
13609 2011-01-14 Richard Guenther <rguenther@suse.de>
13611 PR middle-end/47281
13613 2011-01-11 Richard Guenther <rguenther@suse.de>
13615 PR tree-optimization/46076
13616 * tree-ssa.c (useless_type_conversion_p): Conversions from
13617 unprototyped to empty argument list function types are useless.
13619 2011-01-14 Richard Guenther <rguenther@suse.de>
13621 PR tree-optimization/47286
13622 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13624 2011-01-14 Martin Jambor <mjambor@suse.cz>
13626 PR middle-end/46823
13627 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13629 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13631 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13632 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13633 * config/xtensa/xtensa.c (xtensa_libcall_value,
13634 xtensa_function_value_regno_p): New functions.
13635 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13637 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13640 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13642 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13643 New function prototype.
13644 * config/i386/winnt.c (i386_pe_assemble_visibility):
13645 Warn only if attribute was specified by user.
13647 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13650 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13652 (floatunsdidf2_fcfidu): Ditto.
13654 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13656 * config/s390/s390.c (print_operand_address): Replace 'error' with
13657 'output_operand_lossage'.
13658 (print_operand): Likewise.
13660 2011-01-13 Jeff Law <law@redhat.com>
13662 PR rtl-optimization/39077
13663 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13664 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13665 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13666 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13667 * gcse.c (prune_insertions_deletions): New function.
13668 (compute_pre_data): Use it.
13670 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13673 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13675 (prune_unused_types_mark): Use it.
13677 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13679 PR rtl-optimization/45352
13680 * sel-sched.c: Update copyright years.
13681 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13682 in the advancing loop when we have issued issue_rate insns.
13684 2011-01-12 Richard Henderson <rth@redhat.com>
13686 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13687 (TARGET_MD_ASM_CLOBBERS): New.
13689 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13690 (TARGET_DELEGITIMIZE_ADDRESS): New.
13692 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13693 (clzsi2, *bsch): New patterns.
13695 * config/mn10300/mn10300.md (INT): New mode iterator.
13696 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13698 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13699 flag_split_wide_types.
13701 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13702 (mn10300_trampoline_init): Rewrite without a template, an immediate
13703 load and a direct branch.
13704 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13706 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13708 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13709 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13710 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13711 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13713 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13716 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13719 2011-01-12 Jan Hubicka <jh@suse.cz>
13722 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13723 (PLUGIN_COND_CLOSE): New macro.
13724 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13726 2011-01-12 Richard Guenther <rguenther@suse.de>
13729 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13730 register variables in a MEM_REF.
13732 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13734 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13735 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13736 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13737 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13738 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13739 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13740 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13741 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13742 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13743 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13744 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13745 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13746 * config/gnu-user.h: New. Copied from linux.h.
13747 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13748 GNU_USER_TARGET_STARTFILE_SPEC.
13749 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13750 GNU_USER_TARGET_ENDFILE_SPEC.
13751 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13752 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13753 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13754 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13755 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13756 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13757 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13758 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13759 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13760 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13761 * config/arm/linux-eabi.h (CC1_SPEC): Use
13762 GNU_USER_TARGET_CC1_SPEC.
13763 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13764 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13765 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13766 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13767 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13768 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13769 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13770 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13772 2011-01-12 Richard Guenther <rguenther@suse.de>
13775 * doc/invoke.texi (ffast-math): Document it is turned on
13778 2011-01-12 Jan Hubicka <jh@suse.cz>
13780 PR tree-optimization/47233
13781 * opts.c (common_handle_option): Disable ipa-reference with profile
13784 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13786 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13789 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13791 * c-parser.c (c_lex_one_token): Updated and reindented some
13792 comments. No changes in code.
13794 2011-01-11 Ian Lance Taylor <iant@google.com>
13796 * godump.c (go_output_var): Don't output the variable if there is
13797 already a type with the same name.
13799 2011-01-11 Ian Lance Taylor <iant@google.com>
13801 * godump.c (go_format_type): Don't generate float80.
13803 2011-01-11 Richard Henderson <rth@redhat.com>
13805 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13806 declaration. Rewrite for both speed and size.
13807 (mn10300_address_cost_1): Remove.
13808 (mn10300_register_move_cost): New.
13809 (mn10300_memory_move_cost): New.
13810 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13811 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13812 extensions, shifts, BSWAP, CLZ.
13813 (mn10300_wide_const_load_uses_clr): Remove.
13814 (TARGET_REGISTER_MOVE_COST): New.
13815 (TARGET_MEMORY_MOVE_COST): New.
13816 * config/mn10300/mn10300-protos.h: Update.
13817 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13819 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13820 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13821 * config/mn10300/mn10300-protos.h: Update.
13822 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13823 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13824 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13825 (*test_int_bitfield, *test_byte_bitfield): Remove.
13826 (*bit_test, *subreg_bit_test): Remove.
13827 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13829 * config/mn10300/constraints.md ("c"): Rename from "A".
13830 ("A", "D"): New constraint letters.
13831 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13832 (fmssf4, fnmasf4, fnmssf4): Likewise.
13834 * config/mn10300/mn10300.md (isa): New attribute.
13835 (enabled): New attribute.
13837 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13838 (abssf2, negsf2): Define only for hardware fp.
13839 (sqrtsf2): Reformat.
13840 (addsf3, subsf3, mulsf3): Merge expander and insn.
13842 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13843 (DEBUGGER_AUTO_OFFSET): Remove.
13844 (DEBUGGER_ARG_OFFSET): Remove.
13846 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13847 Emit register stores with the same offsets as the hardware.
13848 (mn10300_store_multiple_operation): Don't check that the register
13849 save offsets are monotonic.
13850 * config/mn10300/mn10300-protos.h: Update.
13852 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13854 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13855 in terms of the value on the stack, not the MDR register.
13857 2011-01-11 Jan Hubicka <jh@suse.cz>
13861 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13862 (symbol_alias_set_destroy, symbol_alias_set_contains,
13863 propagate_aliases_backward): Declare.
13864 * lto-streamer-out.c (struct sets): New sturcture.
13865 (trivally_defined_alias): New function.
13866 (output_alias_pair_p): Rewrite.
13867 (output_unreferenced_globals): Fix output of alias pairs.
13868 (produce_symtab): Likewise.
13869 * ipa.c (function_and_variable_visibility): Set weak alias destination
13871 * varasm.c (symbol_alias_set_t): Remove.
13872 (symbol_alias_set_destroy): Export.
13873 (propagate_aliases_forward, propagate_aliases_backward): New functions
13875 (compute_visible_aliases): ... this one; remove.
13876 (trivially_visible_alias): New
13877 (trivially_defined_alias): New.
13878 (remove_unreachable_alias_pairs): Rewrite.
13879 (finish_aliases_1): Reorganize code checking if alias is defined.
13880 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13883 2011-01-11 Richard Guenther <rguenther@suse.de>
13885 PR tree-optimization/46076
13886 * tree-ssa.c (useless_type_conversion_p): Conversions from
13887 unprototyped to empty argument list function types are useless.
13889 2011-01-11 Richard Guenther <rguenther@suse.de>
13891 PR middle-end/45235
13892 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13893 volatile MEMs as MEM_READONLY_P.
13895 2011-01-11 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/47239
13898 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13900 2011-01-11 Jeff Law <law@redhat.com>
13902 PR tree-optimization/47086
13903 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13904 IVs from statements that might throw.
13906 2011-01-10 Jan Hubicka <jh@suse.cz>
13909 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13911 2011-01-10 Jan Hubicka <jh@suse.cz>
13914 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13915 when correcting profile.
13917 2011-01-10 Jan Hubicka <jh@suse.cz>
13920 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13921 DECL_FINI_PRIORITY.
13922 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13923 Restore DECL_FINI_PRIORITY.
13925 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13927 * doc/gimple.texi: Fix quoting of multi-word return values in
13928 @deftypefn statements. Ensure presence of return value. Wrap
13929 overlong @deftypefn lines.
13930 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13931 descriptions of removed functions.
13932 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13933 of multi-word return value in @deftypefn statement.
13935 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13937 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13938 (Conditional Expressions, Logical Operators)
13939 (Statement and operand traversals): Do not indent smallexample
13940 code. Fix duplicate function argument in example.
13942 2011-01-10 Jeff Law <law@redhat.com>
13944 PR tree-optimization/47141
13945 * ipa-split.c (split_function): Handle case where we are
13946 returning a value and the return block has a virtual operand phi.
13948 2011-01-10 Jan Hubicka <jh@suse.cz>
13950 PR tree-optimization/47234
13951 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13952 (pass_feedback_split_functions): Declare.
13953 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13955 * ipa-split.c (gate_split_functions): Update comments; disable
13956 split-functions for profile_arc_flag and branch_probabilities.
13957 (gate_feedback_split_functions): New function.
13958 (execute_feedback_split_functions): New function.
13959 (pass_feedback_split_functions): New global var.
13961 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13964 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13965 calling gimple_call_set_cannot_inline.
13967 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13969 * config/darwin-sections.def: Remove unused section.
13971 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13974 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13976 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13979 * c-parser.c (c_parser_declaration_or_fndef): Improved
13982 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13984 * config/i386/winnt.c (i386_pe_start_function): Make sure
13985 to switch back to function's section.
13987 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13991 * plugin.c: Move include of dlfcn.h from here...
13992 * system.h: ... to here.
13994 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13996 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13998 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13999 two extra empty pages in PDF output.
14001 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14004 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14005 for error recovery purposes behave as if it was not specified so
14006 that the default type is usd.
14008 2011-01-07 Jan Hubicka <jh@suse.cz>
14010 PR tree-optmization/46469
14011 * ipa.c (function_and_variable_visibility): Clear needed flags on
14012 nodes with external decls; handle weakrefs merging correctly.
14014 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14016 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14019 2011-01-07 Jan Hubicka <jh@suse.cz>
14021 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14022 and no longer claim that gold is required for linker plugin.
14023 * configure: Regenerate.
14024 * gcc.c (PLUGIN_COND): New macro.
14025 (LINK_COMMAND_SPEC): Use it.
14026 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14027 * config.in (HAVE_LTO_PLUGIN): New.
14028 * configure.ac (--with-lto-plugin): New parameter; autodetect
14031 2011-01-07 Jan Hubicka <jh@suse.cz>
14033 PR tree-optimization/46367
14034 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14035 when we can update original.
14036 (cgraph_mark_inline_edge): Sanity check.
14037 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14039 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14041 * config/spu/spu.h (ASM_COMMENT_START): Define.
14043 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14046 * gcc.c (%>S): New.
14047 (SWITCH_KEEP_FOR_GCC): Likewise.
14048 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14049 (do_spec_1): Handle "%>".
14051 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14053 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14056 * config/i386/i386.c (ix86_delegitimize_address): If
14057 simplify_gen_subreg fails, return orig_x.
14060 * value-prof.c (gimple_stringop_fixed_value): Handle
14061 lhs of the call properly.
14063 2011-01-07 Jan Hubicka <jh@suse.cz>
14066 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14068 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14070 * target.def (function_switched_text_sections): New hook.
14071 * doc/tm.texi: Regenerated.
14072 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14073 * final.c (default_function_switched_text_sections): New.
14074 (final_scan_insn): Call function_switched_text_sections when a
14075 mid-function section change occurs.
14076 * output.h (default_function_switched_text_sections): Declare.
14077 * config/darwin-protos.h (darwin_function_switched_text_sections):
14079 * config/darwin.c (darwin_function_switched_text_sections): New.
14080 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14082 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14084 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14085 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14086 the secondary code fragment when outputting for DWARF == 2.
14088 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14090 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14091 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14093 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14094 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14096 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14099 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14100 when it is not empty.
14102 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14105 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14106 (case ${target}): Add btver1.
14107 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14108 -march=native recognize btver1 processors.
14109 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14110 btver1 def_and_undef
14111 * config/i386/i386.c (struct processor_costs btver1_cost): New
14113 (m_BTVER1): New definition.
14114 (m_AMD_MULTIPLE): Includes m_BTVER1.
14115 (initial_ix86_tune_features): Add btver1 tune.
14116 (processor_target_table): Add btver1 entry.
14117 (static const char *const cpu_names): Add btver1 entry.
14118 (software_prefetching_beneficial_p): Add btver1.
14119 (ix86_option_override_internal): Add btver1 instruction sets.
14120 (ix86_issue_rate): Add btver1.
14121 (ix86_adjust_cost): Add btver1.
14122 * config/i386/i386.h (TARGET_BTVER1): New definition.
14123 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14124 (enum processor_type): Add PROCESSOR_BTVER1.
14125 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14127 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14130 * config/i386/i386.c (legitimize_tls_address)
14131 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14132 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14133 (tls_initial_exec_64_sun): New pattern.
14135 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14137 * doc/invoke.texi (Overall Options): Improve wording and markup
14138 of the description of -wrapper.
14140 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14142 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14143 rdynamic, threads): New Driver options.
14145 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14148 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14149 if coming from .tdata.
14150 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14152 2011-01-06 Jan Hubicka <jh@suse.cz>
14155 * collect2.c (main): Do not enable LTOmode when plugin is active.
14157 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14160 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14161 --version output if supported.
14162 * configure: Regenerate.
14164 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14166 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14169 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14172 * c-convert.c (convert): When converting a complex expression
14173 other than COMPLEX_EXPR to a different complex type, ensure
14174 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14175 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14176 when converting COMPLEX_TYPE.
14178 2011-01-06 Ira Rosen <irar@il.ibm.com>
14180 PR tree-optimization/47139
14181 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14182 only the last reduction value is used outside the loop. Update
14185 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14187 * config/rtems.opt: New.
14188 * config.gcc (*-*-rtems*): Use rtems.opt.
14190 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14192 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14193 processors do not support 3DNow instructions.
14195 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14197 * config/spu/spu.c (spu_option_override): Set parameter
14198 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14200 2011-01-05 Jan Hubicka <jh@suse.cz>
14202 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14203 at the command line.
14205 2011-01-05 Martin Jambor <mjambor@suse.cz>
14208 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14209 deltas on streamed outgoing edges.
14210 (output_node_opt_summary): Output info for outgoing edges only when
14211 the node is in new parameter set.
14212 (output_cgraph_opt_summary): New parameter set, passed to the two
14213 aforementioned functions. Update its forward declaration and its
14216 2011-01-05 Tom Tromey <tromey@redhat.com>
14218 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14219 operator to c_finish_omp_atomic.
14220 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14221 (build_unary_op): Update.
14222 (build_modify_expr): Update.
14223 (build_asm_expr): Update.
14225 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14227 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14228 newly inserted insns.
14229 (pad_bb): Likewise.
14230 (spu_emit_branch_hint): Likewise.
14231 (insert_hbrp_for_ilb_runout): Likewise.
14232 (spu_machine_dependent_reorg): Call df_finish_pass after
14233 schedule_insns returns.
14235 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14237 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14239 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14241 PR tree-optimization/47005
14242 * tree-sra.c (struct access): Add 'non_addressable' bit.
14243 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14244 (decide_one_param_reduction): Return 0 if the parameter is passed by
14245 reference and one of the accesses in the group is non_addressable.
14247 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14249 PR tree-optimization/47056
14250 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14251 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14252 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14254 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14256 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14257 initializer. Skip view conversions from aggregate types.
14259 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14262 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14264 2011-01-04 Philipp Thomas <pth@suse.de>
14266 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14269 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14271 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14272 on empty epilogue sequences.
14274 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14276 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14277 non-static): New Driver options.
14279 2011-01-04 Jie Zhang <jie@codesourcery.com>
14282 * gcc.c (default_compilers[]): Set combinable field to 0
14283 for all assembly languages.
14285 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14287 * config/mips/loongson3a.md: New file.
14288 * config/mips/mips.md: Include loongson3a.md.
14289 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14292 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14294 PR middle-end/47017
14295 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14296 instead of convert_memory_address_addr_space on the base expression.
14298 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14300 * config/spu/spu.c (spu_option_override): Update error text
14301 for bad -march= / -mtune= values.
14303 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14305 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14306 if branch-hint optimization will be performed.
14308 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14310 PR tree-optimization/47148
14311 * ipa-split.c (split_function): Convert arguments to
14312 DECL_ARG_TYPE if possible.
14314 PR tree-optimization/47155
14315 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14316 when computing uns.
14318 PR rtl-optimization/47157
14319 * combine.c (try_combine): If undobuf.other_insn becomes
14320 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14321 and set *new_direct_jump_p too.
14323 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14325 PR tree-optimization/47021
14326 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14328 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14330 * gcc.c (process_command): Update copyright notice dates.
14331 * gcov.c (print_version): Likewise.
14332 * gcov-dump.c (print_version): Likewise.
14333 * mips-tfile.c (main): Likewise.
14334 * mips-tdump.c (main): Likewise.
14336 2011-01-03 Martin Jambor <mjambor@suse.cz>
14338 PR tree-optimization/46801
14339 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14340 aggregate fields start at byte boundary instead of the bit-field flag.
14342 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14345 * gcc.c (main): Revert revision 168407.
14347 2011-01-03 Martin Jambor <mjambor@suse.cz>
14349 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14351 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14353 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14354 vector optab to expand vector/scalar shift, update gimple to vector.
14356 2011-01-03 Martin Jambor <mjambor@suse.cz>
14358 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14361 2011-01-03 Martin Jambor <mjambor@suse.cz>
14363 PR tree-optimization/46984
14364 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14366 (cgraph_create_indirect_edge): Fixed line length.
14367 (cgraph_indirect_call_info): Declare.
14368 (cgraph_make_edge_direct) Update declaration.
14369 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14370 (cgraph_create_indirect_edge): Use it.
14371 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14373 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14374 the new thunk_delta representation.
14375 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14377 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14378 (ipa_read_indirect_edge_info): Likewise.
14379 * lto-cgraph.c (output_edge_opt_summary): New function.
14380 (output_node_opt_summary): Call it on all outgoing edges.
14381 (input_edge_opt_summary): New function.
14382 (input_node_opt_summary): Call it on all outgoing edges.
14384 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14387 * gcc.c (main): Don't check have_o when settting combine_inputs.
14389 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14391 * regrename.c: Add general comment describing the pass.
14392 (struct du_head): Remove 'length' field.
14393 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14394 (regrename_optimize): Do not sort chains. Rework comments, add others.
14395 Force renaming to the preferred class (if any) in the first pass and do
14396 not consider registers that belong to it in the second pass.
14397 (create_new_chain): Do not set 'length' field.
14398 (scan_rtx_reg): Likewise.
14400 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14402 PR tree-optimization/47140
14403 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14404 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14405 to bit_value_binop.
14407 PR rtl-optimization/47028
14408 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14409 parm_birth_insn instead of at the beginning of first bb.
14411 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14413 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14414 Remove the word "see" before "@pxref".
14415 * doc/rtl.texi: Remove the word "see" before "@pxref".
14417 2011-01-01 Jan Hubicka <jh@suse.cz>
14419 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14422 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14425 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14428 Copyright (C) 2011 Free Software Foundation, Inc.
14430 Copying and distribution of this file, with or without modification,
14431 are permitted in any medium without royalty provided the copyright
14432 notice and this notice are preserved.