jdk-24/test/hotspot/jtreg/compiler/loopopts/TestBrokenAntiDependenceWithPhi.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

97 lines
2.7 KiB
Java

/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 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 8259641
* @summary C2: assert(early->dominates(LCA)) failed: early is high enough
*
* @run main/othervm -Xcomp -XX:CompileOnly=TestBrokenAntiDependenceWithPhi::* TestBrokenAntiDependenceWithPhi
*
*/
public class TestBrokenAntiDependenceWithPhi {
int a;
int b;
byte c;
long e(int f, int g, long h) {
int i[] = new int[a];
double j = 2.74886;
long k[][] = new long[a][a];
long l = checkSum(k);
return l;
}
void m() {
int s, o, p[] = new int[a];
double d;
for (d = 5; d < 388; d++) {
e(b, b, 40418347472393L);
for (s = 3; s < 66; ++s)
int1array(a, 9);
}
for (o = 6; o > 2; o--)
p[o] = c;
}
public static void main(String[] q) {
TestBrokenAntiDependenceWithPhi r = new TestBrokenAntiDependenceWithPhi();
try {
r.m();
} catch (ArrayIndexOutOfBoundsException aioobe) {
}
}
public static long checkSum(long[] a) {
long sum = 0;
for (int j = 0; j < a.length; j++) {
sum += (a[j] / (j + 1) + a[j] % (j + 1));
}
return sum;
}
public static long checkSum(long[][] a) {
long sum = 0;
for (int j = 0; j < a.length; j++) {
sum += checkSum(a[j]);
}
return sum;
}
public static int[] int1array(int sz, int seed) {
int[] ret = new int[sz];
init(ret, seed);
return ret;
}
public static void init(int[] a, int seed) {
for (int j = 0; j < a.length; j++) {
a[j] = (j % 2 == 0) ? seed + j : seed - j;
}
}
}