/* * 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. */ /* * @test * @bug 8324121 * @summary SIGFPE in PhaseIdealLoop::extract_long_range_checks * @run main/othervm -Xcomp -XX:CompileCommand=compileonly,TestLargeScaleInLongRCOverflow::test* -XX:-TieredCompilation TestLargeScaleInLongRCOverflow * */ import java.util.Objects; public class TestLargeScaleInLongRCOverflow { public static void main(String args[]) { Objects.checkIndex(0, 1); try { test1(); } catch (java.lang.IndexOutOfBoundsException e) { } try { test2(); } catch (java.lang.IndexOutOfBoundsException e) { } } // SIGFPE in PhaseIdealLoop::extract_long_range_checks public static void test1() { for (long i = 1; i < 100; i += 2) { Objects.checkIndex(Long.MIN_VALUE * i, 10); } } // "assert(static_cast(result) == thing) failed: must be" in PhaseIdealLoop::transform_long_range_checks public static void test2() { for (long i = 1; i < 100; i += 2) { Objects.checkIndex((Long.MIN_VALUE + 2) * i, 10); } } }