1/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
2/* { dg-final { scan-assembler "set1 B100\\+1,#0" } } */
3
4typedef struct
5{
6  unsigned short b0:1;
7  unsigned short b1:1;
8  unsigned short b2:1;
9  unsigned short b3:1;
10  unsigned short b4:1;
11  unsigned short b5:1;
12  unsigned short b6:1;
13  unsigned short b7:1;
14  unsigned short b8:1;
15  unsigned short b9:1;
16  unsigned short b10:1;
17  unsigned short b11:1;
18  unsigned short b12:1;
19  unsigned short b13:1;
20  unsigned short b14:1;
21  unsigned short b15:1;
22} BitField;
23
24char acDummy[0xf0] __attribute__ ((__BELOW100__));
25BitField B100 __attribute__ ((__BELOW100__));
26unsigned short *p = (unsigned short *) &B100;
27
28void
29Do (void)
30{
31  B100.b8 = 1;
32}
33
34int
35main (void)
36{
37  *p = 0x1234;
38  Do ();
39  return (*p == 0x1334) ? 0 : 1;
40}
41