--- /dev/null	Wed Apr  1 11:50:36 2009
+++ new/test/compiler/6823453/Test.java	Wed Apr  1 11:50:36 2009
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 6823453
+ * @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph")
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test -XX:+DeoptimizeALot Test
+ */
+
+public class Test {
+
+   static long vara_1 = 1L;
+
+   static void testa() {
+      short var_2 = (byte) 1.0E10;
+
+      for ( Object temp = new byte[(byte)1.0E10];  true ;
+            var_2 = "1".equals("0") ? ((byte) vara_1) : 1 ) {}
+   }
+
+   static void testb() {
+      long var_1 = -1L;
+
+      short var_2 = (byte) 1.0E10;
+
+      for ( Object temp = new byte[(byte)1.0E10];  true ;
+            var_2 = "1".equals("0") ? ((byte) var_1) : 1 ) {}
+   }
+
+   static void testc() {
+      long var_1 = -1L;
+      if (vara_1 > 0)  var_1 = 1L;
+
+      int var_2 = (byte)var_1 - 128;
+
+      for ( Object temp = new byte[var_2];  true ;
+            var_2 = "1".equals("0") ? 2 : 1 ) {}
+   }
+
+   public static void main(String[] args) throws Exception
+   {
+      int nex = 0;
+
+      try {
+         testa();
+      }
+      catch (java.lang.NegativeArraySizeException ex) { nex++; }
+      try {
+         testb();
+      }
+      catch (java.lang.NegativeArraySizeException ex) { nex++; }
+      try {
+         testc();
+      }
+      catch (java.lang.NegativeArraySizeException ex) { nex++; }
+
+      if (nex != 2)
+        System.exit(97);
+   }
+}
+