diff --git a/src/compiler/js-typed-lowering.cc b/src/compiler/js-typed-lowering.cc
index 38671a2dee..35283e4137 100644
--- a/src/compiler/js-typed-lowering.cc
+++ b/src/compiler/js-typed-lowering.cc
@@ -309,7 +309,9 @@ Reduction JSTypedLowering::ReduceJSComparison(Node* node) {
         return NoChange();
     }
     return r.ChangeToPureOperator(stringOp);
-  } else if (r.OneInputCannotBe(Type::String())) {
+  }
+  Type* maybe_string = Type::Union(Type::String(), Type::Receiver(), zone());
+  if (r.OneInputCannotBe(maybe_string)) {
     // If one input cannot be a string, then emit a number comparison.
     const Operator* less_than;
     const Operator* less_than_or_equal;
diff --git a/test/mjsunit/regress/regress-3564.js b/test/mjsunit/regress/regress-3564.js
new file mode 100644
index 0000000000..a0b9eb2994
--- /dev/null
+++ b/test/mjsunit/regress/regress-3564.js
@@ -0,0 +1,24 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function MyWrapper(v) {
+  return { valueOf: function() { return v } };
+}
+
+function f() {
+  assertTrue("a" < "x");
+  assertTrue("a" < new String("y"));
+  assertTrue("a" < new MyWrapper("z"));
+
+  assertFalse("a" > "x");
+  assertFalse("a" > new String("y"));
+  assertFalse("a" > new MyWrapper("z"));
+}
+
+f();
+f();
+%OptimizeFunctionOnNextCall(f);
+f();