[range-op] Remove unused variable in fold_range.

gcc/ChangeLog:

	* range-op-float.cc (range_operator::fold_range): Delete unused
	variable.

diff --git a/gcc/range-op-float.cc b/gcc/range-op-float.cc
index ffa3dec133eb24be87254f7b2e32cc077b9ead08..75816942f8cea0736493fe8af81fc30c621dc4b8 100644 (file)
--- a/gcc/range-op-float.cc
+++ b/gcc/range-op-float.cc
@@ -62,7 +62,6 @@ range_operator::fold_range (frange &r, tree type,
       return true;
     }
 
-  frange res;
   rv_fold (r, type,
           op1.lower_bound (), op1.upper_bound (),
           op2.lower_bound (), op2.upper_bound (), trio.op1_op2 ());