1/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
2/* { dg-final { scan-assembler "clr1 B100,#7" } } */
3
4typedef struct
5{
6  unsigned char b0:1;
7  unsigned char b1:1;
8  unsigned char b2:1;
9  unsigned char b3:1;
10  unsigned char b4:1;
11  unsigned char b5:1;
12  unsigned char b6:1;
13  unsigned char b7:1;
14} BitField;
15
16char acDummy[0xf0] __attribute__ ((__BELOW100__));
17BitField B100 __attribute__ ((__BELOW100__));
18unsigned char *p = (unsigned char *) &B100;
19
20void
21Do (void)
22{
23  B100.b7 = 0;
24}
25
26int
27main (void)
28{
29  *p = 0xcb;
30  Do ();
31  return (*p == 0x4b) ? 0 : 1;
32}
33