test/compiler/c2/Test8217359.java

changeset 9737
c06dc174d786
equal deleted inserted replaced
9736:940791dabea2 9737:c06dc174d786
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 }

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