diff --git a/gcc/range-op-float.cc b/gcc/range-op-float.cc
index cc806438a19863906e7a8100e2e83fe9ea3f71e3..380142b4c14678cfb1e544363440c243a3cc8a5a 100644
--- a/gcc/range-op-float.cc
+++ b/gcc/range-op-float.cc
@@ -1863,29 +1863,6 @@ foperator_unordered_equal::op1_range (frange &r, tree type,
 
 class foperator_plus : public range_operator_float
 {
-  using range_operator_float::op1_range;
-  using range_operator_float::op2_range;
-public:
-  virtual bool op1_range (frange &r, tree type,
-			  const frange &lhs,
-			  const frange &op2,
-			  relation_trio = TRIO_VARYING) const final override
-  {
-    if (lhs.undefined_p ())
-      return false;
-    range_op_handler minus (MINUS_EXPR, type);
-    if (!minus)
-      return false;
-    return minus.fold_range (r, type, lhs, op2);
-  }
-  virtual bool op2_range (frange &r, tree type,
-			  const frange &lhs,
-			  const frange &op1,
-			  relation_trio = TRIO_VARYING) const final override
-  {
-    return op1_range (r, type, lhs, op1);
-  }
-private:
   void rv_fold (REAL_VALUE_TYPE &lb, REAL_VALUE_TYPE &ub, bool &maybe_nan,
 		tree type,
 		const REAL_VALUE_TYPE &lh_lb,
@@ -1910,28 +1887,6 @@ private:
 
 class foperator_minus : public range_operator_float
 {
-  using range_operator_float::op1_range;
-  using range_operator_float::op2_range;
-public:
-  virtual bool op1_range (frange &r, tree type,
-			  const frange &lhs,
-			  const frange &op2,
-			  relation_trio = TRIO_VARYING) const final override
-  {
-    if (lhs.undefined_p ())
-      return false;
-    return fop_plus.fold_range (r, type, lhs, op2);
-  }
-  virtual bool op2_range (frange &r, tree type,
-			  const frange &lhs,
-			  const frange &op1,
-			  relation_trio = TRIO_VARYING) const final override
-  {
-    if (lhs.undefined_p ())
-      return false;
-    return fold_range (r, type, op1, lhs);
-  }
-private:
   void rv_fold (REAL_VALUE_TYPE &lb, REAL_VALUE_TYPE &ub, bool &maybe_nan,
 		tree type,
 		const REAL_VALUE_TYPE &lh_lb,