1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Copyright (c) 2024, Oracle and/or its affiliates. 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 8321278
* @summary C2: Partial peeling fails with assert "last_peel <- first_not_peeled"
* @run main/othervm -XX:CompileCommand=quiet -XX:CompileCommand=compileonly,TestPartialPeelingAtSingleInputRegion::test
* -XX:-TieredCompilation -Xbatch -XX:PerMethodTrapLimit=0 TestPartialPeelingAtSingleInputRegion
*
*/
public class TestPartialPeelingAtSingleInputRegion {
static void test() {
for (int i = 100; i > 10; --i) {
for (int j = i; j < 10; ++j) {
switch (j) {
case 1:
if (j != 0) {
return;
}
}
}
}
}
public static void main(String[] args) {
for (int i = 0; i < 10_000; ++i) {
test();
}
}
}
|
