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 

    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 

    68     public static void main(String[] args) {

    69         for (int i = 0; i < 16000; i++) {

    70             test();

    71         }

    72     }

    73 

    74 }