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/* Test for bitfield alignment in structs and unions. */
/* { dg-do run { target pcc_bitfield_type_matters } } */
/* { dg-options "-O2" } */
extern void abort (void);
extern void exit (int);
typedef long la __attribute__((aligned (8)));
struct A
{
char a;
union UA
{
char x;
la y : 6;
} b;
char c;
} a;
struct B
{
char a;
union UB
{
char x;
long y : 6 __attribute__((aligned (8)));
} b;
char c;
} b;
struct C
{
char a;
struct UC
{
la y : 6;
} b;
char c;
} c;
struct D
{
char a;
struct UD
{
long y : 6 __attribute__((aligned (8)));
} b;
char c;
} d;
int main (void)
{
if (sizeof (a) != sizeof (b))
abort ();
if (sizeof (a) != sizeof (c))
abort ();
if (sizeof (a) != sizeof (d))
abort ();
if ((&a.c - &a.a) != (&b.c - &b.a))
abort ();
if ((&a.c - &a.a) != (&c.c - &c.a))
abort ();
if ((&a.c - &a.a) != (&d.c - &d.a))
abort ();
exit (0);
}
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