f5cbe53fdd
Reviewed-by: kvn, thartmann, chagedorn
97 lines
2.7 KiB
Java
97 lines
2.7 KiB
Java
/*
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* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8259641
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* @summary C2: assert(early->dominates(LCA)) failed: early is high enough
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*
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* @run main/othervm -Xcomp -XX:CompileOnly=TestBrokenAntiDependenceWithPhi::* TestBrokenAntiDependenceWithPhi
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*
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*/
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public class TestBrokenAntiDependenceWithPhi {
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int a;
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int b;
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byte c;
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long e(int f, int g, long h) {
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int i[] = new int[a];
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double j = 2.74886;
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long k[][] = new long[a][a];
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long l = checkSum(k);
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return l;
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}
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void m() {
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int s, o, p[] = new int[a];
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double d;
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for (d = 5; d < 388; d++) {
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e(b, b, 40418347472393L);
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for (s = 3; s < 66; ++s)
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int1array(a, 9);
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}
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for (o = 6; o > 2; o--)
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p[o] = c;
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}
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public static void main(String[] q) {
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TestBrokenAntiDependenceWithPhi r = new TestBrokenAntiDependenceWithPhi();
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try {
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r.m();
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} catch (ArrayIndexOutOfBoundsException aioobe) {
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}
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}
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public static long checkSum(long[] a) {
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long sum = 0;
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for (int j = 0; j < a.length; j++) {
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sum += (a[j] / (j + 1) + a[j] % (j + 1));
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}
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return sum;
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}
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public static long checkSum(long[][] a) {
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long sum = 0;
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for (int j = 0; j < a.length; j++) {
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sum += checkSum(a[j]);
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}
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return sum;
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}
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public static int[] int1array(int sz, int seed) {
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int[] ret = new int[sz];
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init(ret, seed);
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return ret;
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}
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public static void init(int[] a, int seed) {
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for (int j = 0; j < a.length; j++) {
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a[j] = (j % 2 == 0) ? seed + j : seed - j;
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}
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}
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}
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