Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/compiler/c2/Test8217359.java	Mon Jan 21 13:31:42 2019 +0800
     1.3 @@ -0,0 +1,74 @@
     1.4 +/*
     1.5 + * Copyright (c) 2019, Huawei Technologies Co. Ltd. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/**
    1.28 + * @test
    1.29 + * @bug 8217359
    1.30 + * @summary C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal
    1.31 + *
    1.32 + * @run main/othervm -XX:-TieredCompilation
    1.33 + *      -XX:CompileCommand=compileonly,compiler.c2.Test8217359::test
    1.34 + *      compiler.c2.Test8217359
    1.35 + */
    1.36 +
    1.37 +package compiler.c2;
    1.38 +
    1.39 +public class Test8217359 {
    1.40 +
    1.41 +    public static int ival = 0;
    1.42 +    public static long lsum = 0;
    1.43 +    public static long lval = 0;
    1.44 +
    1.45 +    public static void test() {
    1.46 +        short s = -25632;
    1.47 +        float f = 0.512F, f1 = 2.556F;
    1.48 +        int i6 = 32547, i7 = 9, i8 = -9, i9 = 36, i10 = -223;
    1.49 +
    1.50 +        for (i6 = 4; i6 < 182; i6++) {
    1.51 +            i8 = 1;
    1.52 +            while (++i8 < 17) {
    1.53 +                f1 = 1;
    1.54 +                do {
    1.55 +                    i7 += (182 + (f1 * f1));
    1.56 +                } while (++f1 < 1);
    1.57 +
    1.58 +                Test8217359.ival += (i8 | Test8217359.ival);
    1.59 +            }
    1.60 +        }
    1.61 +
    1.62 +        for (i9 = 9; i9 < 100; ++i9) {
    1.63 +            i10 -= i6;
    1.64 +            i10 >>= s;
    1.65 +            i7 += (((i9 * i10) + i6) - Test8217359.lval);
    1.66 +        }
    1.67 +
    1.68 +        lsum += i6 + i7 + i8;
    1.69 +    }
    1.70 +
    1.71 +    public static void main(String[] args) {
    1.72 +        for (int i = 0; i < 16000; i++) {
    1.73 +            test();
    1.74 +        }
    1.75 +    }
    1.76 +
    1.77 +}