1 /* { dg-do run } */
2 /* { dg-options "-O2 -fdump-tree-strlen" } */
3 
4 #include "strlenopt.h"
5 
6 int
main()7 main ()
8 {
9   char p[] = "foobar";
10   int len, len2;
11   len = strlen (p);
12   p[0] = 'O';
13   len2 = strlen (p);
14   return len - len2;
15 }
16 
17 /* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen" } } */
18 /* { dg-final { cleanup-tree-dump "strlen" } } */
19