/* * Copyright (c) 2024, 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. */ package compiler.c2; /* * @test * @bug 8323154 * @summary Long counted loop exit check should not be transformed into an unsigned check * * @run main/othervm -Xbatch -XX:CompileCommand=compileonly,compiler.c2.TestMinValueStrideLongCountedLoop::test * compiler.c2.TestMinValueStrideLongCountedLoop */ public class TestMinValueStrideLongCountedLoop { static long limit = 0; static long res = 0; public static void main(String[] args) { for (int i = 0; i < 10000; i++) { test(); } } static void test() { for (long i = 0; i >= limit + (Long.MIN_VALUE + 1); i += Long.MIN_VALUE) { res += 42; } } }