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int
main ()
{
int a, b, c = 0;
#pragma omp parallel num_threads(2)
{
#pragma omp barrier
#pragma omp single
{
#pragma omp task depend(out: a)
{
int i;
a = 0;
for (i = 0; i < 524288; ++i)
{
asm volatile ("" : "+g" (a));
a++;
}
}
#pragma omp task depend(out: b)
{
int i;
b = 0;
for (i = 0; i < 64; ++i)
{
asm volatile ("" : "+g" (b));
b++;
}
}
#pragma omp task depend(in: a) depend(mutexinoutset: c)
{
int i;
int d = c;
for (i = 0; i < 524288 + 64 - a; ++i)
{
asm volatile ("" : "+g" (d) : "g" (&a) : "memory");
d++;
}
asm volatile ("" : "+g" (d), "+g" (c));
c = d;
}
#pragma omp task depend(in: b) depend(mutexinoutset: c)
{
int i;
int d = c;
for (i = 0; i < 524288 + 64 - b; ++i)
{
asm volatile ("" : "+g" (d) : "g" (&b) : "memory");
d++;
}
asm volatile ("" : "+g" (d), "+g" (c));
c = d;
}
}
}
if (c != 524288 + 64)
__builtin_abort ();
return 0;
}
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