blob: 8922101f549e06f03496d8aad488987805d72fa5 (
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
27
|
/* PR tree-optimization/71707 */
/* { dg-do run } */
/* { dg-options "-O2 -fdump-tree-strlen" } */
#include "strlenopt.h"
char a[32];
size_t b;
__attribute__((noinline, noclone)) char *
foo (void)
{
char *p = memcpy (a, "a", 2) + 1;
memcpy (&a[1], "b", 2);
b = strlen (a) + strlen (&a[1]) + strlen (p);
return p;
}
int
main ()
{
if (foo () != &a[1] || b != 4)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen1" } } */
|
