--- /dev/null	2015-04-28 16:14:11.867039931 +0200
+++ new/test/compiler/rangechecks/TestBadFoldCompare.java	2015-06-08 17:25:24.152010219 +0200
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+/*
+ * @test
+ * @bug 8085832
+ * @summary x <= 0 || x > 0 wrongly folded as (x-1) >u -1
+ * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestBadFoldCompare
+ */
+
+public class TestBadFoldCompare {
+
+    static boolean test1_taken;
+
+    static void helper1(int i, int a, int b, boolean flag) {
+        if (flag) {
+            if (i <= a || i > b) {
+                test1_taken = true;
+            }
+        }
+    }
+
+    static void test1(int i, boolean flag) {
+        helper1(i, 0, 0, flag);
+    }
+
+    static boolean test2_taken;
+
+    static void helper2(int i, int a, int b, boolean flag) {
+        if (flag) {
+            if (i > b || i <= a) {
+                test2_taken = true;
+            }
+        }
+    }
+
+    static void test2(int i, boolean flag) {
+        helper2(i, 0, 0, flag);
+    }
+
+    static public void main(String[] args) {
+        boolean success = true;
+
+        for (int i = 0; i < 20000; i++) {
+            helper1(5, 0,  10, (i%2)==0);
+            helper1(-1, 0,  10, (i%2)==0);
+            helper1(15, 0,  10, (i%2)==0);
+            test1(0, false);
+        }
+        test1_taken = false;
+        test1(0, true);
+        if (!test1_taken) {
+            System.out.println("Test1 failed");
+            success = false;
+        }
+
+        for (int i = 0; i < 20000; i++) {
+            helper2(5, 0,  10, (i%2)==0);
+            helper2(-1, 0,  10, (i%2)==0);
+            helper2(15, 0,  10, (i%2)==0);
+            test2(0, false);
+        }
+        test2_taken = false;
+        test2(0, true);
+
+        if (!test2_taken) {
+            System.out.println("Test2 failed");
+            success = false;
+        }
+        if (!success) {
+            throw new RuntimeException("Some tests failed");
+        }
+    }
+}