| /* |
| * Copyright (c) 2021, 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 8263303 |
| * @summary C2 compilation fails with assert(found_sfpt) failed: no node in loop that's not input to safepoint |
| * |
| * @run main/othervm -XX:-BackgroundCompilation -XX:LoopUnrollLimit=0 TestPinnedUseInOuterLSMUnusedBySfpt |
| * |
| */ |
| |
| public class TestPinnedUseInOuterLSMUnusedBySfpt { |
| public static void main(String[] args) { |
| int[] array = new int[10000]; |
| for (int i = 0; i < 20_000; i++) { |
| test(100, array, 42); |
| test(100, array, 0); |
| } |
| } |
| |
| private static float test(int stop, int[] array, int val) { |
| if (array == null) { |
| } |
| int j; |
| for (j = 0; j < 10; j++) { |
| |
| } |
| int i; |
| int v = 0; |
| float f = 1; |
| for (i = 0; i < 10000; i++) { |
| if ((j - 10) * i + val == 42) { |
| f *= 2; |
| } else { |
| f *= 3; |
| } |
| v = (j - 10) * array[i]; |
| if (i % 10001 != i) { |
| return v; |
| } |
| } |
| return v + array[i-1] + f; |
| } |
| } |
