--- gcc/config/i860.md	2018/04/24 17:51:32	1.1
+++ gcc/config/i860.md	2018/04/24 17:58:43	1.1.1.2
@@ -1646,8 +1646,8 @@
   [(set (match_dup 2) (match_dup 3))
    (set (match_dup 4) (xor:SI (match_operand:SI 1 "register_operand" "")
 			      (const_int -2147483648)))
+   (set (match_dup 5) (match_dup 3))
    (set (subreg:SI (match_dup 5) 0) (match_dup 4))
-   (set (subreg:SI (match_dup 5) 1) (subreg:SI (match_dup 2) 1))
    (set (match_operand:DF 0 "register_operand" "")
 	(minus:DF (match_dup 5) (match_dup 2)))]
   ""