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/* { dg-do run } */
double d;
long double ld;
int
main ()
{
double e = __builtin_copysign (0.0, -1.0), v;
long double le = __builtin_copysignl (0.0L, -1.0L), lv;
if (__builtin_memcmp (&d, &e, sizeof (d)) != 0)
{
/* Verify == comparison for atomics is done as with memcmp. */
#pragma omp atomic compare
d = d == e ? 5.0 : d;
#pragma omp atomic read
v = d;
if (v != 0.0)
__builtin_abort ();
#pragma omp atomic compare
d = d == 0.0 ? 5.0 : d;
#pragma omp atomic read
v = d;
if (v != 5.0)
__builtin_abort ();
}
if (__builtin_memcmp (&ld, &le, sizeof (ld)) != 0)
{
__builtin_memset (&ld, 0xff, sizeof (ld));
#pragma omp atomic write
ld = 0.0L;
__asm volatile ("" : : "g" (&ld) : "memory");
/* Verify == comparison for atomics is done as with memcmp
with __builtin_clear_padding if needed. */
#pragma omp atomic compare
ld = ld == le ? 5.0L : ld;
#pragma omp atomic read
lv = ld;
if (lv != 0.0L)
__builtin_abort ();
#pragma omp atomic compare
ld = ld == 0.0L ? 5.0L : ld;
#pragma omp atomic read
lv = ld;
if (lv != 5.0L)
__builtin_abort ();
}
return 0;
}
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