--- a/gcc/config/v850/predicates.md	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/config/v850/predicates.md	Thu Oct 25 07:37:49 2018 +0900
@@ -1,5 +1,5 @@
 ;; Predicate definitions for NEC V850.
-;; Copyright (C) 2005-2017 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2018 Free Software Foundation, Inc.
 ;;
 ;; This file is part of GCC.
 ;;
@@ -475,7 +475,7 @@
 ;; Return true if OP is a float value operand with value as 1.
 
 (define_predicate "const_float_1_operand"
-  (match_code "const_int")
+  (match_code "const_double")
 {
   if (GET_CODE (op) != CONST_DOUBLE
       || mode != GET_MODE (op)
@@ -485,19 +485,6 @@
   return op == CONST1_RTX(mode);
 })
 
-;; Return true if OP is a float value operand with value as 0.
-
-(define_predicate "const_float_0_operand"
-  (match_code "const_int")
-{
-  if (GET_CODE (op) != CONST_DOUBLE
-      || mode != GET_MODE (op)
-      || (mode != DFmode && mode != SFmode))
-    return 0;
-
-  return op == CONST0_RTX(mode);
-})
-
 (define_predicate "label_ref_operand"
   (match_code "label_ref")
 )