Mercurial > hg > graal-compiler
view test/compiler/6756768/Test6756768_2.java @ 19469:eb2e1729433e
Fix NodeUnionFind bug: Make union ignore nodes that are already in the same set.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Wed, 18 Feb 2015 11:46:16 +0100 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2008, 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 6756768 * @summary C1 generates invalid code * * @run main/othervm -Xcomp Test6756768_2 */ class Test6756768_2a { static int var = ++Test6756768_2.var; } public class Test6756768_2 { static int var = 1; static Object d2 = null; static void test_static_field() { int v = var; int v2 = Test6756768_2a.var; int v3 = var; var = v3; } public static void main(String[] args) { var = 1; test_static_field(); if (var != 2) { throw new InternalError(); } } }