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diff --git a/gcc/config/mn10300/predicates.md b/gcc/config/mn10300/predicates.md
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+;; Predicate definitions for Matsushita MN10300.
+;; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+
+;; Return true if the operand is the 1.0f constant.
+
+(define_predicate "const_1f_operand"
+  (match_code "const_int,const_double")
+{
+  return (op == CONST1_RTX (SFmode));
+})
+
+;; Return true if OP is a valid call operand.
+
+(define_predicate "call_address_operand"
+  (match_code "symbol_ref,reg,unspec")
+{
+  if (flag_pic)
+    return (satisfies_constraint_S (op) || GET_CODE (op) == REG);
+
+  return (GET_CODE (op) == SYMBOL_REF || GET_CODE (op) == REG);
+})
+
+(define_predicate "impossible_plus_operand"
+  (match_code "plus")
+{
+  return XEXP (op, 0) == stack_pointer_rtx
+      || XEXP (op, 1) == stack_pointer_rtx;
+})
+
+(define_predicate "reg_or_am33_const_operand"
+  (ior (match_operand 0 "register_operand")
+       (and (match_test "TARGET_AM33")
+	    (match_operand 0 "immediate_operand"))))
+
+(define_predicate "label_ref_operand"
+  (match_code "label_ref"))
+
+(define_special_predicate "int_mode_flags"
+  (match_code "reg")
+{
+  if (REGNO (op) != CC_REG)
+    return false;
+  if (GET_MODE (op) == CC_FLOATmode)
+    return false;
+  return GET_MODE_CLASS (GET_MODE (op)) == MODE_CC;
+})
+
+(define_predicate "CCZN_comparison_operator"
+  (match_code "eq,ne,lt,ge"))
+
+(define_predicate "liw_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_test "satisfies_constraint_O (op)")))