1/* PR target/39545 */
2/* { dg-do compile } */
3/* { dg-require-effective-target lp64 } */
4/* { dg-options "-O2" } */
5
6struct flex
7{
8  int i;
9  int flex [];
10};
11
12int
13foo (struct flex s)
14{
15  return s.i;
16}
17
18struct flex
19bar (int x)
20{ /* { dg-message "note: The ABI of passing struct with a flexible array member has changed in GCC 4.4" } */
21  struct flex s;
22  s.i = x;
23  return s;
24}
25