1/* PR middle-end/52979 */
2
3/* { dg-require-effective-target int32plus } */
4
5extern void abort (void);
6int c, d, e;
7
8void
9foo (void)
10{
11}
12
13struct __attribute__((packed)) S { int g : 31; int h : 6; };
14struct S a = { 1 };
15static struct S b = { 1 };
16
17void
18bar (void)
19{
20  a.h = 1;
21  struct S f = { };
22  b = f;
23  e = 0;
24  if (d)
25    c = a.g;
26}
27
28void
29baz (void)
30{
31  bar ();
32  a = b;
33}
34
35int
36main ()
37{
38  baz ();
39  if (a.g)
40    abort ();
41  return 0;
42}
43