/* * Copyright (c) 2018, 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 8210390 * @summary C2 still crashes with "assert(mode == ControlAroundStripMined && use == sfpt) failed: missed a node" * * @run main/othervm -Xcomp StripMinedLoopReorgOffsets * */ public class StripMinedLoopReorgOffsets { public static final int N = 400; public static long instanceCount=-4622920139809038929L; public void mainTest(String[] strArr1) { int i1=-211, i20=54720, i21=205, i22=2184, i23=58, i24=-50110, iArr3[]=new int[N]; for (i20 = 16; 331 > i20; ++i20) { i1 = i20; i21 += i1; iArr3[i20] <<= (int)StripMinedLoopReorgOffsets.instanceCount; for (i22 = 4; i22 < 80; i22++) { i21 = i23; i24 = 1; while (++i24 < 2) { try { iArr3[i22] = (i23 / i1); } catch (ArithmeticException a_e) {} } } } System.out.println("i1 i20 = " + i1 + "," + i20); System.out.println("i21 i22 i23 = " + i21 + "," + i22 + "," + i23); System.out.println("i24 = " + i24); } public static void main(String[] strArr) { StripMinedLoopReorgOffsets _instance = new StripMinedLoopReorgOffsets(); for (int i = 0; i < 10; i++ ) { _instance.mainTest(strArr); } } }