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/* { dg-do run } */
extern void abort (void);
_Bool v, x1, x2, x3, x4, x5, x6;
void
foo (void)
{
#pragma omp atomic capture
v = ++x1;
if (!v)
abort ();
#pragma omp atomic capture
v = x2++;
if (v)
abort ();
#pragma omp atomic capture
v = --x3;
if (v)
abort ();
#pragma omp atomic capture
v = x4--;
if (!v)
abort ();
#pragma omp atomic capture
{ v = x5; x5 |= 1; }
if (v)
abort ();
#pragma omp atomic capture
{ x6 |= 1; v = x6; }
if (!v)
abort ();
}
void
bar (void)
{
#pragma omp atomic write
x1 = 0;
#pragma omp atomic write
x2 = 0;
#pragma omp atomic write
x3 = 1;
#pragma omp atomic write
x4 = 1;
#pragma omp atomic capture
{ ++x1; v = x1; }
if (!v)
abort ();
#pragma omp atomic capture
{ v = x2; x2++; }
if (v)
abort ();
#pragma omp atomic capture
{ --x3; v = x3; }
if (v)
abort ();
#pragma omp atomic capture
{ v = x4; x4--; }
if (!v)
abort ();
#pragma omp atomic write
x1 = 0;
#pragma omp atomic write
x2 = 0;
#pragma omp atomic write
x3 = 1;
#pragma omp atomic write
x4 = 1;
#pragma omp atomic capture
{ x1++; v = x1; }
if (!v)
abort ();
#pragma omp atomic capture
{ v = x2; ++x2; }
if (v)
abort ();
#pragma omp atomic capture
{ x3--; v = x3; }
if (v)
abort ();
#pragma omp atomic capture
{ v = x4; --x4; }
if (!v)
abort ();
}
int
main ()
{
#pragma omp atomic write
x3 = 1;
#pragma omp atomic write
x4 = 1;
foo ();
bar ();
return 0;
}
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