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2018-01-24 Richard Biener <rguenther@suse.de>
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr28187.c
blob
bc3b62d3362bce2111fe40420da64dc461997b58
1
/* { dg-do compile } */
2
/* { dg-options "-O -ftree-vrp -fwrapv" } */
3
4
extern
void
bar
(
int
);
5
void
checkgroups
(
int
last
,
int
verbose
)
6
{
7
int
window
=
0
;
8
int
outstanding
=
0
;
9
while
(
window
<
last
||
outstanding
) {
10
while
(
outstanding
<
47
&&
window
<
last
) {
11
if
(
window
<
last
) {
12
outstanding
++;
13
if
(
verbose
)
14
bar
(
window
);
15
bar
(
window
++);
16
}
17
}
18
if
(
outstanding
>
0
)
19
bar
(
0
);
20
}
21
}
22