* i386.md (movsfcc_1, movdfcc_1): Fix constrains.

From-SVN: r63124

gcc/config/i386/i386.md

@@ -16686,7 +16686,7 @@
    (set_attr "mode" "DF")])
 
 (define_insn "*movdfcc_1_rex64"
-  [(set (match_operand:DF 0 "register_operand" "=f,f,&r,&r")
+  [(set (match_operand:DF 0 "register_operand" "=f#r,f#r,r#f,r#f")
 	(if_then_else:DF (match_operator 1 "fcmov_comparison_operator" 
 				[(reg 17) (const_int 0)])
 		      (match_operand:DF 2 "nonimmediate_operand" "f#r,0#r,rm#f,0#f")