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PR tree-optimization/51015
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index de26cb5..1c01e18 100644 (file)
@@ -1,3 +1,453 @@
+2011-11-09  Ira Rosen  <ira.rosen@linaro.org>
+
+       PR tree-optimization/51015
+       * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
+       vectype to be set for pattern def stmts.
+
+2011-11-09  Alan Modra  <amodra@gmail.com>
+
+       * function.c (bb_active_p): Delete.
+       (dup_block_and_redirect, active_insn_between): New functions.
+       (convert_jumps_to_returns, emit_return_for_exit): New functions,
+       split out from..
+       (thread_prologue_and_epilogue_insns): ..here.  Delete
+       shadowing variables.  Don't do prologue register clobber tests
+       when shrink wrapping already failed.  Delete all last_bb_active
+       code.  Instead compute tail block candidates for duplicating
+       exit path.  Remove these from antic set.  Duplicate tails when
+       reached from both blocks needing a prologue/epilogue and
+       blocks not needing such.
+       * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
+       HAVE_simple_return.
+       * bb-reorder.c (get_uncond_jump_length): Make global.
+       * bb-reorder.h (get_uncond_jump_length): Declare.
+       * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
+       (rtl_split_edge): Likewise.  Warning fix.
+       (rtl_duplicate_bb): New function.
+       (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
+       * Makefile.in (function.o): Update dependencies.
+
+2011-11-08  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+           Georg-Johann Lay  <avr@gjlay.de>
+
+       * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
+       argument.
+       (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+       * doc/tm.texi: Regenerate.
+
+       * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
+       space argument.
+       (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+       * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
+       (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
+       * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
+       argument.
+       (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
+       * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
+       (avr_regno_mode_code_ok_for_base_p): Ditto.
+       * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
+       (avr_regno_mode_code_ok_for_base_p): Ditto.
+       (avr_reg_ok_for_addr_p): Pass AS down to
+       avr_regno_mode_code_ok_for_base_p.
+
+       * addresses.h (base_reg_class): Add address space argument.
+       Pass to MODE_CODE_BASE_REG_CLASS.
+       (ok_for_base_p_1): Add address space argument.  Pass to
+       REGNO_MODE_CODE_OK_FOR_BASE_P.
+       (regno_ok_for_base_p): Add address space argument.  Pass to
+       ok_for_base_p_1.
+
+       * regrename.c (scan_rtx_address): Add address space argument.
+       Pass address space to regno_ok_for_base_p and base_reg_class.
+       Update recursive calls.
+       (scan_rtx): Pass address space to scan_rtx_address.
+       (build_def_use): Likewise.
+       * regcprop.c (replace_oldest_value_addr): Add address space
+       argument.  Pass to regno_ok_for_base_p and base_reg_class.
+       Update recursive calls.
+       (replace_oldest_value_mem): Pass address space to
+       replace_oldest_value_addr.
+       (copyprop_hardreg_forward_1): Likewise.
+
+       * reload.c (find_reloads_address_1): Add address space argument.
+       Pass address space to base_reg_class and regno_ok_for_base_p.
+       Update recursive calls.
+       (find_reloads_address): Pass address space to base_reg_class,
+       regno_ok_for_base_p, and find_reloads_address_1.
+       (find_reloads): Pass address space to base_reg_class.
+       (find_reloads_subreg_address): Likewise.
+
+       * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
+       (ok_for_base_p_nonstrict): Add address space argument.  Pass to
+       ok_for_base_p_1.
+       (record_address_regs): Add address space argument.  Pass to
+       base_reg_class and ok_for_base_p_nonstrict.  Update recursive calls.
+       (record_operand_costs): Pass address space to record_address_regs.
+       (scan_one_insn): Likewise.
+
+       * caller-save.c (init_caller_save): Update call to base_reg_class.
+       * ira-conflicts.c (ira_build_conflicts): Likewise.
+       * reload1.c (maybe_fix_stack_asms): Likewise.
+
+2011-11-08  Michael Matz  <matz@suse.de>
+
+       * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
+
+       * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
+
+       * tree.h (TREE_CLOBBER_P): New macro.
+       * gimple.h (gimple_clobber_p): New inline function.
+       * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
+       that go out of scope and live in memory.
+       * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
+       for constructors.
+       * cfgexpand.c (decl_to_stack_part): New static variable.
+       (add_stack_var): Allocate it, and remember mapping.
+       (fini_vars_expansion): Deallocate it.
+       (stack_var_conflict_p): Add early outs.
+       (visit_op, visit_conflict, add_scope_conflicts_1,
+       add_scope_conflicts): New static functions.
+       (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
+       (expand_used_vars): Add scope conflicts.
+       (expand_gimple_stmt_1): Expand clobbers to nothing.
+       (expand_debug_expr): Ditto.
+
+       * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
+       * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
+       refer to otherwise unused locals.
+       * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
+       * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
+       SSA names aren't necessary.
+       (propagate_necessity): Accept and ignore constructors on the rhs,
+       tidy.
+       * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
+       * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
+       any known value.
+       * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
+       don't zero-initialize something.
+       * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
+       clobber RHS, we don't want PHI nodes with those.
+
+2011-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
+       if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/51012
+       * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
+       non-inlinable state.
+       * cgraph.c (cgraph_make_edge_direct): Likewise.
+
+2011-11-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/47698
+       * ifcvt.c (noce_operand_ok): Move around comment.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/50999
+       * lto-opts.c (append_to_collect_gcc_options): Split out from...
+       (lto_write_options): ... here.  Prepend frontend specific flags.
+
+2011-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
+       0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
+
+       * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
+       Handle vectorization of SLP calls.
+       (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
+       (vect_transform_stmt): Adjust vectorizable_call caller, remove
+       assertion.
+       * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
+       with op_idx 3.
+       (vect_build_slp_tree): Allow CALL_EXPR.
+
+2011-11-08  Richard Guenther  <rguenther@suse.de>
+
+       * gimple-fold.c (canonicalize_constructor_val): Make sure
+       we have referenced vars setup before adding to them.
+
+2011-11-07  Richard Henderson  <rth@redhat.com>
+           Aldy Hernandez  <aldyh@redhat.com>
+           Andrew MacLeod  <amacleod@redhat.com>
+           Torvald Riegel  <triegel@redhat.com>
+
+       Merged from transactional-memory.
+
+       * gtm-builtins.def: New file.
+       * trans-mem.c: New file.
+       * trans-mem.h: New file.
+
+       * opts.c (finish_options): Error out when using -flto and
+       -fgnu-tm.
+
+       * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
+       (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
+       ix86_builtin_tm_load, ix86_builtin_tm_store,
+       ix86_init_tm_builtins): New.
+       (ix86_init_builtins): Initialize TM builtins.
+       (struct ix86_attribute_table): Add "*tm regparm".
+       * config/i386/i386-builtin-types.def (PV2SI): Define.
+       (PCV2SI): Define.
+       Define V2SI_FTYPE_PCV2SI.
+       Define V4SF_FTYPE_PCV4SF.
+       Define V8SF_FTYPE_PCV8SF.
+       Define VOID_PV2SI_V2SI.
+
+       * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
+       tm-max-aggregate-size.
+       * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
+       TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
+       * doc/tm.texi: Regenerate.
+
+       * attribs.c (apply_tm_attr): New.
+       (init_attributes): Allow '*' prefix for overrides.
+       (register_attribute): Likewise.
+       * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
+       (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
+       ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
+       ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
+       ATTR_TMPURE_NOTHROW_LIST): New.
+       * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
+       BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
+       BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
+       BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
+       * builtins.def: Include gtm-builtins.def. Add comments regarding
+       transactional memory synchronization.
+       (DEF_TM_BUILTIN): New.
+       * c-parser.c (struct c_parser): Add in_transaction.
+       (c_parser_transaction, c_parser_transaction_expression,
+       c_parser_transaction_cancel, c_parser_transaction_attributes): New.
+       (c_parser_attribute_any_word): Split out from c_parser_attributes.
+       (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
+       (c_parser_unary_expression): Same.
+       * c-tree.h (c_finish_transaction): Declare.
+       * c-typeck.c (c_finish_transaction): New.
+       (build_function_call_vec): Call tm_malloc_replacement.
+       * calls.c (is_tm_builtin): New.
+       (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
+       * cfgbuild.c (make_edges): Add edges for REG_TM notes.
+       * cfgexpand.c (expand_call_stmt): Call
+       mark_transaction_restart_calls.
+       (gimple_expand_cfg): Free the tm_restart map.
+       (mark_transaction_restart_calls): New.
+       * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
+       * cgraph.c (dump_cgraph_node): Handle tm_clone.
+       * cgraph.h (struct cgraph_node): Add tm_clone field.
+       (decl_is_tm_clone): New.
+       (struct cgraph_local_info): Add tm_may_enter_irr.
+       (cgraph_copy_node_for_versioning): Declare.
+       * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
+       copy analyzed from old version.
+       * combine.c (distribute_notes): Handle REG_TM notes.
+       * common.opt: Add -fgnu-tm.
+       * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
+       (__do_global_dtors_aux): Deregister clone table.
+       (frame_dummy): Register clone table.
+       * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
+       body.
+       * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
+       GIMPLE_TRANSACTION.
+       (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
+       * gimple-pretty-print.c: Include trans-mem.h.
+       (dump_gimple_fmt): Add %x.
+       (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
+       (dump_gimple_eh_else, dump_gimple_transaction): New.
+       (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+       * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
+       (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
+       field.
+       (walk_gimple_op): Handle GIMPLE_TRANSACTION.
+       (walk_gimple_stmt): Initialize and honor removed_stmt.
+       Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+       (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+       * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
+       * gimple.h (struct gimple_statement_eh_else,
+       gimple_statement_transaction, GTMA_*): New.
+       (gimple_statement_d): Add gimple_statement_eh_else and
+       gimple_transaction.
+       (gimple_build_eh_else, gimple_build_transaction,
+       gimple_fold_call, diagnose_tm_safe_errors): Declare.
+       (get_call_expr_in): Remove prototype.
+       (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+       (gimple_eh_else_n_body, gimple_eh_else_e_body,
+       gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
+       gimple_transaction_body, gimple_transaction_label,
+       gimple_transaction_label_ptr, gimple_transaction_subcode,
+       gimple_transaction_set_body, gimple_transaction_set_label,
+       gimple_transaction_set_subcode): New.
+       (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
+       * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
+       (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
+       (gimplify_transaction): New.
+       (gimplify_expr): Handle TRANSACTION_EXPR.
+       * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
+       * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
+       TM pure functions.
+       * Makefile.in: Add trans-mem.o and dependencies.
+       (BUILTINS_DEF): Add gtm-builtins.def.
+       (gimple-pretty-print.o): Depend on TRANS_MEM_H.
+       (GTFILES): Add trans-mem.c.
+       * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
+       * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
+       get_tm_clone_pair): Declare.
+       * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
+       * passes.c (init_optimization_passes): Place transactional memory
+       passes.
+       * print-tree.c (print_node): Dump tm-clone.
+       * recog.c (peep2_attempt): Handle REG_TM.
+       * reg-notes.def (TM): New.
+       * rtlanal.c (alloc_reg_note): Handle REG_TM.
+       * target.def (builtin_tm_load, builtin_tm_store): New.
+       * targhooks.c (default_builtin_tm_load_store): New.
+       * targhooks.h (default_builtin_tm_load_store): Declare.
+       * timevar.def (TV_TRANS_MEM): New.
+       * toplev.c (compile_file): Call finish_tm_clone_pairs.
+       * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
+       (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
+       writes into the statements to update labels.
+       (is_ctrl_altering_stmt): Add TM ending statements. Handle
+       GIMPLE_TRANSACTION.
+       (verify_gimple_transaction): New.
+       (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
+       (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
+       (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
+       (dump_function_to_file): Display [tm-clone] if applicable.
+       * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
+       (struct_ptr_hash): Same.
+       (collect_finally_tree): Handle GIMPLE_EH_ELSE.
+       (replace_goto_queue_1): Likewise.
+       (get_eh_else): New.
+       (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
+       (lower_try_finally_nofallthru): Likewise.
+       (lower_try_finally_onedest): Likewise.
+       (lower_try_finally_copy): Likewise.
+       (lower_try_finally_switch): Likewise.
+       (lower_try_finally): Likewise.
+       (decide_copy_try_finally): Likewise.
+       (lower_eh_constructs_2): Likewise.
+       (refactor_eh_r): Likewise.
+       * tree-flow.h (struct gimple_df): Add tm_restart field.
+       Define tm_restart_node.
+       * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
+       (estimate_num_insns): Likewise.
+       (init_inline_once): Init tm_cost.
+       * tree-inline.h (struct eni_weights_d): Add tm_cost.
+       * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
+       pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
+       * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
+       * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
+       BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
+       Add support for TM vector loads.  Add support for TM logging builtins.
+       (call_may_clobber_ref_p_1): Add support for vector stores.
+       * tree-ssa-structalias.c (find_func_aliases): Add support for TM
+       vector stores and loads. Handle BUILT_IN_TM_MEMSET,
+       BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
+       * tree.c (strip_invariant_refs): Moved from gimple.c to here.
+       (local_define_builtin): Handle ECF_TM_PURE.
+       (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
+       * tree.def (TRANSACTION_EXPR): New.
+       * tree.h (strip_invariant_refs): Moved from gimple.h to here.
+       (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
+       TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
+       BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
+       CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
+       (ECF_TM_PURE, ECF_TM_BUILTIN): New.
+       (struct tree_function_decl): Add tm_clone_flag.
+       (struct_ptr_eq, struct_ptr_hash): New.
+       (apply_tm_attr): Declare.
+       (is_tm_safe_or_pure): New.
+       (build_tm_abort_call, is_tm_safe, is_tm_pure,
+       is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
+       tm_malloc_replacement): Declare.
+       * varasm.c (tm_clone_hash): New.
+       (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
+       dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
+       (struct tm_alias_pair): New.  Declare VEC types for object.
+
+2011-11-07  Richard Henderson  <rth@redhat.com>
+
+       * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
+       OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
+       OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
+       OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
+       OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
+       rename from the direct_optab_index enum.
+       (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
+       sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
+       sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
+       sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
+       sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
+       from the optab_table, not the direct_optab_table.
+       (init_sync_libfuncs): Declare.
+       (can_compare_and_swap_p): Update parameters.
+       * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
+       (can_compare_and_swap_p): Add allow_libcall parameter; if true,
+       test for the legacy compare-and-swap libcall.
+       (expand_atomic_exchange): Use the legacy test-and-set libcall.
+       (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
+       (struct atomic_op_functions): Update for optab type changes.
+       (maybe_emit_op): Likewise.
+       (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
+       * builtins.c (fold_builtin_atomic_always_lock_free): Update call
+       to can_compare_and_swap_p.
+       * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
+       (expand_omp_atomic_pipeline): Likewise.
+       * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
+       sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
+       optabs.
+       * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
+
+2011-11-07  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
+       * config/i386/i386.c (enum ix86_builtins): Add
+       IX86_BUILTIN_VEC_PACK_SFIX256.
+       (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
+       (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
+       (ix86_builtin_vectorized_function): Also vectorize lrint using
+       256-bit vectors for -mavx.
+
+2011-11-07  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/cris/constraints.md: New file.
+       * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
+       CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
+       CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
+       EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
+       EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
+       * config/cris/cris.c: Incule "tm-constrs.h".
+       (cris_print_operand): Use satisfies_constraint_O.
+       (cris_normal_notice_update_cc, cris_rtx_costs): Use
+       satisfies_constraint_I.
+       (cris_address_cost): Use satisfies_constraint_L.
+       * config/cris/cris.md: Include "constraints.md".
+       (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
+       *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
+       *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
+       *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
+       *extop<mode>si_swap_side): Use satisfies_constraint_N and
+       satisfies_constraint_J.
+       (moversideqi movemsideqi mover2side peephole2): Use
+       satisfies_constraint_N and satisfies_constraint_J.
+       (andu peephole2): Use satisfies_constraint_I and
+       satisfies_constraint_O.
+
+2011-11-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
+       BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
+
+2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
+
+       * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
+       SWITCHABLE_TARGET can change the values during compilation.
+       (expand_atomic_fetch_op): Handle parameter change ripples for
+       get_atomic_op_for_code call.
+
 2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
 
        * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
        call originated from here.
        (expand_builtin_atomic_exchange): Add origination flag.
        (expand_builtin_atomic_store): Add origination flag.
-       * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean 
+       * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
        parameters to indicate implementation fall back options.
 
 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
 2011-11-07  Sergey Ostanevich  <sergos.gnu@gmail.com>
 
        PR rtl-optimization/47698
-       * ifconv.c (noce_operand_ok): prevent CMOV generation for volatile mem.
+       * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
 
 2011-11-07  Tristan Gingold  <gingold@adacore.com>