1/* { dg-options "-fdump-tree-sanopt" } */
2/* { dg-do compile } */
3/* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
4
5void
6foo (char *p)
7{
8  volatile int zero = 0;
9  __builtin_memcpy (p, "abc", zero);
10  /* This generates a __builtin___asan_report_store1 because we pass volatile
11     zero length into memcpy.  */
12  p[0] = 'd';
13}
14
15/* { dg-final { scan-tree-dump-times "__builtin___asan_report_store1" 1 "sanopt" } } */
16/* { dg-final { cleanup-tree-dump "sanopt" } } */
17