blob: 86d353165255d31ecae57b52c39504bf0d29212c (
plain)
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
|
/* PR tree-optimization/48377 */
/* { dg-do run } */
/* { dg-require-effective-target non_strict_align } */
typedef unsigned int U __attribute__((__aligned__ (1), __may_alias__));
__attribute__((noinline, noclone)) unsigned int
foo (const char *s, int len)
{
const U *p = (const U *) s;
unsigned int f = len / sizeof (unsigned int), hash = len, i;
for (i = 0; i < f; ++i)
hash += *p++;
return hash;
}
char buf[64] __attribute__((aligned (32)));
int
main (void)
{
return foo (buf + 1, 26) != 26;
}
/* { dg-final { cleanup-tree-dump "vect" } } */
|