hotspot/test/compiler/6916644/Test6916644.java
author never
Fri, 29 Jan 2010 22:51:41 -0800
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child 5547 f4b087cbb361
permissions -rw-r--r--
6916644: C2 compiler crash on x86 Reviewed-by: kvn, twisti
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/*
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 * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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/**
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 * @test
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 * @bug 6916644
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 * @summary C2 compiler crash on x86
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 *
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 * @run main/othervm -Xcomp -XX:CompileOnly=Test6916644.test Test6916644
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 */
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public class Test6916644 {
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    static int result;
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    static int i1;
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    static int i2;
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    static public void test(double d) {
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        result = (d <= 0.0D) ? i1 : i2;
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    }
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    public static void main(String[] args) {
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        for (int i = 0; i < 100000; i++) {
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            // use an alternating value so the test doesn't always go
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            // the same direction.  Otherwise we won't transform it
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            // into a cmove.
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            test(i & 1);
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        }
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    }
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}