1/* { dg-do run { target m68k-*-* fido-*-* sparc-*-* } } */
2/* { dg-options { -O2 } } */
3
4extern void abort (void);
5
6typedef float SFtype __attribute__ ((mode (SF)));
7typedef float DFtype __attribute__ ((mode (DF)));
8
9typedef int HItype __attribute__ ((mode (HI)));
10typedef int SItype __attribute__ ((mode (SI)));
11typedef int DItype __attribute__ ((mode (DI)));
12
13typedef unsigned int UHItype __attribute__ ((mode (HI)));
14typedef unsigned int USItype __attribute__ ((mode (SI)));
15typedef unsigned int UDItype __attribute__ ((mode (DI)));
16
17typedef UDItype fractype;
18typedef USItype halffractype;
19typedef DFtype FLO_type;
20typedef DItype intfrac;
21
22
23typedef union
24{
25  long long foo;
26  FLO_type value;
27  struct
28    {
29      fractype fraction:52 __attribute__ ((packed));
30      unsigned int exp:11 __attribute__ ((packed));
31      unsigned int sign:1 __attribute__ ((packed));
32    }
33  bits;
34} FLO_union_type;
35
36void foo (long long a);
37long long x;
38
39void
40pack_d ()
41{
42  FLO_union_type dst = { 0x0123456789abcdefLL };
43
44  x = dst.bits.fraction;
45}
46
47int
48main ()
49{
50  pack_d ();
51  foo (x);
52  return 0;
53}
54
55void
56foo (long long a)
57{
58  if (a != 0x0123456789abcLL)
59    abort ();
60}
61