--- a/src/share/vm/adlc/forms.hpp	Tue Jul 09 11:48:05 2013 +0200
+++ b/src/share/vm/adlc/forms.hpp	Tue Jul 09 22:00:04 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -146,7 +146,7 @@
   // Public Methods
   Form(int formType=0, int line=0)
     : _next(NULL), _linenum(line), _ftype(formType) { };
-  ~Form() {};
+  virtual ~Form() {};
 
   virtual bool ideal_only() const {
     assert(0,"Check of ideal status on non-instruction/operand form.\n");

--- a/test/compiler/8005956/PolynomialRoot.java	Tue Jul 09 11:48:05 2013 +0200
+++ b/test/compiler/8005956/PolynomialRoot.java	Tue Jul 09 22:00:04 2013 -0700
@@ -15,7 +15,7 @@
 * @bug 8005956
 * @summary C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
 *
-* @run main PolynomialRoot
+* @run main/timeout=300 PolynomialRoot
 */
 
 public class PolynomialRoot  {
@@ -757,19 +757,26 @@
 
     public static void main(final String [] args)
     {
-  final long t0=System.currentTimeMillis();
-  final double eps=1e-6;
-  //checkRoots();
-  final java.util.Random r=new java.util.Random(-1381923);
-  printSpecialValues();
+      if (System.getProperty("os.arch").equals("x86") ||
+         System.getProperty("os.arch").equals("amd64") ||
+         System.getProperty("os.arch").equals("x86_64")){
+        final long t0=System.currentTimeMillis();
+        final double eps=1e-6;
+        //checkRoots();
+        final java.util.Random r=new java.util.Random(-1381923);
+        printSpecialValues();
 
-  final int n_tests=10000000;
-  //testRoots(2,n_tests,r,eps);
-  //testRoots(3,n_tests,r,eps);
-  testRoots(4,n_tests,r,eps);
-  final long t1=System.currentTimeMillis();
-  System.err.println("PolynomialRoot.main: "+n_tests+" tests OK done in "+(t1-t0)+" milliseconds. ver=$Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $");
-    }
+        final int n_tests=100000;
+        //testRoots(2,n_tests,r,eps);
+        //testRoots(3,n_tests,r,eps);
+        testRoots(4,n_tests,r,eps);
+        final long t1=System.currentTimeMillis();
+        System.err.println("PolynomialRoot.main: "+n_tests+" tests OK done in "+(t1-t0)+" milliseconds. ver=$Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $");
+        System.out.println("PASSED");
+     } else {
+       System.out.println("PASS test for non-x86");
+     }
+   }