1/* { dg-options "-fdump-tree-sanopt" } */
2/* { dg-do compile } */
3/* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */
4
5void
6foo (char *p)
7{
8  __builtin_memcpy (p, "abc", 2);
9  /* This doesn't generate a __builtin___asan_report_store1 because we
10     verified p[0] through p[2] is writable in previous memcpy call.  */
11  p[0] = 'd';
12}
13
14/* { dg-final { scan-tree-dump-not "__builtin___asan_report_store1" "sanopt" } } */
15/* { dg-final { cleanup-tree-dump "sanopt" } } */
16