diff test/compiler/6916644/Test6916644.java @ 1203:844a9d73ec22

6916644: C2 compiler crash on x86 Reviewed-by: kvn, twisti
author never
date Fri, 29 Jan 2010 22:51:41 -0800
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6916644/Test6916644.java	Fri Jan 29 22:51:41 2010 -0800
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2010 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 6916644
+ * @summary C2 compiler crash on x86
+ *
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test6916644.test Test6916644
+ */
+
+public class Test6916644 {
+    static int result;
+    static int i1;
+    static int i2;
+
+    static public void test(double d) {
+        result = (d <= 0.0D) ? i1 : i2;
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 100000; i++) {
+            // use an alternating value so the test doesn't always go
+            // the same direction.  Otherwise we won't transform it
+            // into a cmove.
+            test(i & 1);
+        }
+    }
+}