/* * Copyright (c) 2009, 2013, 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 6636138 * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation. * * @run main/othervm -Xbatch * -XX:CompileCommand=compileonly,compiler.c2.Test6636138_1::init * compiler.c2.Test6636138_1
*/
package compiler.c2;
publicclass Test6636138_1 {
publicstaticvoid init(int src[], int [] dst, int[] ref) { // initialize the arrays for (int i =0; i<src.length; i++) {
src[i] = i;
dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i)
ref[i] = src[i]; // src[i] depends on the store src[i]
}
}
publicstaticvoid verify(int src[], int[] ref) { // check whether src and ref are equal for (int i = 0; i < src.length; i++) { if (src[i] != ref[i]) {
System.out.println("Error: src and ref don't match at " + i);
System.exit(97);
}
}
}
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