jdk-24/test/hotspot/jtreg/compiler/loopstripmining/TestUseFromInnerInOuterUnusedBySfpt.java
Tobias Holenstein f5cbe53fdd 8027711: Unify wildcarding syntax for CompileCommand and CompileOnly
Reviewed-by: kvn, thartmann, chagedorn
2023-06-12 07:39:23 +00:00

63 lines
2.1 KiB
Java

/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 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
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*/
/**
* @test
* @bug 8295788
* @summary C2 compilation hits "assert((mode == ControlAroundStripMined && use == sfpt) || !use->is_reachable_from_root()) failed: missed a node"
*
* @run main/othervm -Xcomp -XX:CompileOnly=TestUseFromInnerInOuterUnusedBySfpt::* TestUseFromInnerInOuterUnusedBySfpt
*
*/
public class TestUseFromInnerInOuterUnusedBySfpt {
public static final int N = 400;
public static void dMeth(long l, int i5, int i6) {
int i7=14, i8=-14, i9=7476, i11=0;
long lArr[]=new long[N];
for (i7 = 3; i7 < 177; i7++) {
lArr[i7 + 1] >>= l;
l -= i8;
i6 = (int)l;
}
for (i9 = 15; i9 < 356; i9 += 3) {
i11 = 14;
do {
i5 |= i6;
} while (--i11 > 0);
}
}
public static void main(String[] strArr) {
TestUseFromInnerInOuterUnusedBySfpt _instance = new TestUseFromInnerInOuterUnusedBySfpt();
for (int i = 0; i < 10; i++) {
_instance.dMeth(-12L, -50242, 20);
}
}
}