--- a/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Wed Jan 23 17:04:02 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Thu Jan 24 16:21:32 2013 +0530
@@ -341,7 +341,7 @@
             @Override
             public Node enter(final IndexNode indexNode) {
                 if (!baseAlreadyOnStack) {
-                    load(indexNode.getBase());
+                    load(indexNode.getBase()).convert(Type.OBJECT);
                     load(indexNode.getIndex());
                 }
                 method.dynamicGetIndex(node.getType(), getCallSiteFlags(), indexNode.isFunction());

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8006575.js	Thu Jan 24 16:21:32 2013 +0530
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010, 2013, 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-8006575 : Error in codegen for element access on primitive value
+ *
+ * @test
+ * @run
+ */
+
+// The following expression used to result in AssertionError from codegen
+(1)[0]