59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
|
|
* Copyright (c) 2024, 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 8343137
|
|
* @requires vm.debug == true & vm.compiler2.enabled
|
|
* @summary Test that set_ctrl() is properly set for true constant when folding useless Template Assertion Predicate.
|
|
* @run main/othervm -Xcomp -XX:+VerifyLoopOptimizations
|
|
* -XX:CompileCommand=compileonly,compiler.predicates.assertion.TestMissingSetCtrlForTrueConstant::test
|
|
* compiler.predicates.assertion.TestMissingSetCtrlForTrueConstant
|
|
*/
|
|
|
|
package compiler.predicates.assertion;
|
|
|
|
public class TestMissingSetCtrlForTrueConstant {
|
|
static long iFld;
|
|
static int[] iArrFld = new int[100];
|
|
static double[] dArrFld = new double[100];
|
|
|
|
public static void main(String[] strArr) {
|
|
test();
|
|
}
|
|
|
|
static void test() {
|
|
long l = 34;
|
|
for (int i = 78; i > 8; --i) {
|
|
switch (i) {
|
|
case 24:
|
|
l += iFld - 34;
|
|
case 25:
|
|
iFld = iArrFld[i] += i;
|
|
}
|
|
dArrFld[i + 1] += i;
|
|
}
|
|
}
|
|
}
|