/* * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2020, Red Hat, Inc. 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 8240335 * @summary C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint * * @run main/othervm -Xcomp -XX:CompileOnly=TestCastIIAfterUnrollingInOuterLoop::* TestCastIIAfterUnrollingInOuterLoop * */ public class TestCastIIAfterUnrollingInOuterLoop { public static final int N = 400; public static long instanceCount=727275458L; public static int iFld=-10; public static volatile short sFld=-2966; public static float fFld=1.682F; public static int iArrFld[]=new int[N]; public static void vMeth1(int i1) { int i3=4; long lArr[]=new long[N], lArr1[]=new long[N]; boolean b = (Integer.reverseBytes(i1 << 5) < (instanceCount++)); for (int i2 = 1; i2 < 146; i2++) { iFld >>= (++i3); } if (b) { for (int i4 = 4; i4 < 218; ++i4) { instanceCount = iArrFld[i4 - 1]; int i10 = 1; while (++i10 < 8) { lArr1[i4] += 61384L; } lArr[i4 + 1] = i4; i3 += sFld; } } } public void mainTest(String[] strArr1) { vMeth1(iFld); for (int i19 = 2; i19 < 190; i19++) { int i20 = (int)instanceCount; instanceCount += (((i19 * i20) + i20) - fFld); } } public static void main(String[] strArr) { TestCastIIAfterUnrollingInOuterLoop _instance = new TestCastIIAfterUnrollingInOuterLoop(); for (int i = 0; i < 10; i++) { _instance.mainTest(strArr); } } }