--- a/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Tue Jun 24 19:29:41 2014 +0200
+++ b/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Wed Jun 25 17:08:47 2014 +0530
@@ -1290,13 +1290,26 @@
                     int argsCount;
                     @Override
                     void loadStack() {
-                        loadExpressionAsObject(ident); // Type.OBJECT as foo() makes no sense if foo == 3
-                        method.dup();
+                        /**
+                         * We want to load 'eval' to check if it is indeed global builtin eval.
+                         * If this eval call is inside a 'with' statement, dyn:getMethod|getProp|getElem
+                         * would be generated if ident is a "isFunction". But, that would result in a
+                         * bound function from WithObject. We don't want that as bound function as that
+                         * won't be detected as builtin eval. So, we make ident as "not a function" which
+                         * results in "dyn:getProp|getElem|getMethod" being generated and so WithObject
+                         * would return unbounded eval function.
+                         *
+                         * Example:
+                         *
+                         *  var global = this;
+                         *  function func() {
+                         *      with({ eval: global.eval) { eval("var x = 10;") }
+                         *  }
+                         */
+                        loadExpressionAsObject(ident.setIsNotFunction()); // Type.OBJECT as foo() makes no sense if foo == 3
                         globalIsEval();
                         method.ifeq(is_not_eval);
 
-                        // We don't need ScriptFunction object for 'eval'
-                        method.pop();
                         // Load up self (scope).
                         method.loadCompilerConstant(SCOPE);
                         final CallNode.EvalArgs evalArgs = callNode.getEvalArgs();
@@ -1316,6 +1329,8 @@
                         method._goto(invoke_direct_eval);
 
                         method.label(is_not_eval);
+                        // load this time but with dyn:getMethod|getProp|getElem
+                        loadExpressionAsObject(ident); // Type.OBJECT as foo() makes no sense if foo == 3
                         // This is some scope 'eval' or global eval replaced by user
                         // but not the built-in ECMAScript 'eval' function call
                         method.loadNull();

--- a/src/jdk/nashorn/internal/ir/IdentNode.java	Tue Jun 24 19:29:41 2014 +0200
+++ b/src/jdk/nashorn/internal/ir/IdentNode.java	Wed Jun 25 17:08:47 2014 +0530
@@ -280,6 +280,17 @@
         return new IdentNode(this, name, type, flags | FUNCTION, programPoint, conversion);
     }
 
+    /**
+     * Mark this node as not being the callee operand of a {@link CallNode}.
+     * @return an ident node identical to this one in all aspects except with its function flag unset.
+     */
+    public IdentNode setIsNotFunction() {
+        if (! isFunction()) {
+            return this;
+        }
+        return new IdentNode(this, name, type, flags & ~FUNCTION, programPoint, conversion);
+    }
+
     @Override
     public int getProgramPoint() {
         return programPoint;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8048071.js	Wed Jun 25 17:08:47 2014 +0530
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8048071: eval within 'with' statement does not use correct scope if with scope expression has a copy of eval
+ *
+ * @test
+ * @run
+ */
+
+function func() {
+   var x = 1;
+   with ({ eval: this.eval }) {
+      eval("var x = 23");
+   }
+
+   return x;
+}
+
+print(func());
+print("typeof x? " + typeof x);
+
+print((function(global){
+    var x = 1;
+    with(global) {
+        eval("eval('var x=0')");
+    }
+    return x;
+})(this));
+print("typeof x? " + typeof x);
+
+print((function(global){
+   var x = 1;
+   with({eval:  global.eval}) {
+       eval("eval('var x=0')");
+   }
+   return x;
+})(this));
+print("typeof x? " + typeof x);
+
+// not-builtin eval cases
+
+(function () {
+   function eval(str) {
+      print("local eval called: " + str);
+      print(this);
+   }
+
+   with({}) {
+     eval("hello");
+   }
+})();
+
+(function () {
+   with({
+    eval:function(str) {
+       print("with's eval called: " + str);
+       print("this = " + this);
+       print("this.foo = " + this.foo);
+    },
+    foo: 42
+   }) {
+     eval("hello")
+   }
+})();

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8048071.js.EXPECTED	Wed Jun 25 17:08:47 2014 +0530
@@ -0,0 +1,11 @@
+23
+typeof x? undefined
+0
+typeof x? undefined
+0
+typeof x? undefined
+local eval called: hello
+[object global]
+with's eval called: hello
+this = [object Object]
+this.foo = 42