Properly handle stack overflows in the AST graph builder.

test/mjsunit/regress/regress-crbug-429159.js

+// 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.
+
+try {
+  var src = "return " + Array(12000).join("src,") + "src";
+  var fun = Function(src);
+  assertEquals(src, fun());
+} catch (e) {
+  // Some architectures throw a RangeError, that is fine.
+  assertInstanceof(e, RangeError);
+}