1 /* 2 * Copyright (c) 2019, Huawei Technologies Co. Ltd. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8217359 27 * @summary C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal 28 * 29 * @run main/othervm -XX:-TieredCompilation 30 * -XX:CompileCommand=compileonly,compiler.c2.Test8217359::test 31 * compiler.c2.Test8217359 32 */ 33 34 package compiler.c2; 35 36 public class Test8217359 { 37 38 public static int ival = 0; 39 public static long lsum = 0; 40 public static long lval = 0; 41 test()42 public static void test() { 43 short s = -25632; 44 float f = 0.512F, f1 = 2.556F; 45 int i6 = 32547, i7 = 9, i8 = -9, i9 = 36, i10 = -223; 46 47 for (i6 = 4; i6 < 182; i6++) { 48 i8 = 1; 49 while (++i8 < 17) { 50 f1 = 1; 51 do { 52 i7 += (182 + (f1 * f1)); 53 } while (++f1 < 1); 54 55 Test8217359.ival += (i8 | Test8217359.ival); 56 } 57 } 58 59 for (i9 = 9; i9 < 100; ++i9) { 60 i10 -= i6; 61 i10 >>= s; 62 i7 += (((i9 * i10) + i6) - Test8217359.lval); 63 } 64 65 lsum += i6 + i7 + i8; 66 } 67 main(String[] args)68 public static void main(String[] args) { 69 for (int i = 0; i < 16000; i++) { 70 test(); 71 } 72 } 73 74 } 75