/*
* Copyright 2016 Google, 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 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 8166742
* @summary C2 IV elimination throws FPE
* @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation TestImpossibleIV
* @author Chuck Rasbold rasbold@google.com
*/
/*
* Use -XX:-TieredCompilation to get C2 only.
* Use -XX:-BackgroundCompilation to wait for compilation before test exit.
*/
public class TestImpossibleIV {
static private void testMethod() {
int sum = 0;
// A unit count-down loop which has an induction variable with
// MIN_VALUE stride.
for (int i = 100000; i >= 0; i--) {
sum += Integer.MIN_VALUE;
}
}
public static void main(String[] args) {
testMethod();
}
}