/* * Copyright (c) 2020, 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 8229495 * @summary SIGILL in C2 generated OSR compilation. * * @run main/othervm -Xcomp -XX:-TieredCompilation -XX:CompileOnly=TestRCEAfterUnrolling::test TestRCEAfterUnrolling * */ public class TestRCEAfterUnrolling { public static int iFld = 0; public static short sFld = 1; public static void main(String[] strArr) { test(); } public static int test() { int x = 11; int y = 0; int j = 0; int iArr[] = new int[400]; init(iArr); for (int i = 0; i < 2; i++) { doNothing(); for (j = 10; j > 1; j -= 2) { sFld += (short)j; iArr = iArr; y += (j * 3); x = (iArr[j - 1]/ x); x = sFld; } int k = 1; while (++k < 8) { iFld += x; } } return Float.floatToIntBits(654) + x + j + y; } // Inlined public static void doNothing() { } // Inlined public static void init(int[] a) { for (int j = 0; j < a.length; j++) { a[j] = 0; } } }