jdk-24/test/hotspot/jtreg/compiler/controldependency/TestAddPChainMismatchedBase2.java
2023-09-26 06:55:01 +00:00

59 lines
2.2 KiB
Java

/*
* Copyright (c) 2023, Red Hat, 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 8303737
* @summary C2: cast nodes from PhiNode::Ideal() cause "Base pointers must match" assert failure
* @run main/othervm -XX:-TieredCompilation -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:+StressCCP -Xcomp
* -XX:CompileOnly=TestAddPChainMismatchedBase2::* -XX:StressSeed=1581936900 TestAddPChainMismatchedBase2
* @run main/othervm -XX:-TieredCompilation -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:+StressCCP -Xcomp
* -XX:CompileOnly=TestAddPChainMismatchedBase2::* TestAddPChainMismatchedBase2
*/
public class TestAddPChainMismatchedBase2 {
static final int N = 400;
static int iFld;
public static void main(String[] strArr) {
test(8);
}
static void test(int i2) {
int i12 = 4, iArr1[] = new int[N];
double d1, dArr2[] = new double[N];
do {
iArr1[i12] = 400907;
try {
iArr1[1] = 47 % i2;
} catch (ArithmeticException a_e) {
}
iArr1[i12 + 1] -= d1 = 1;
while ((d1 += 2) < 5) {
iArr1 = iArr1;
iArr1[6] = 3;
}
} while (++i12 < 14);
}
}