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/* OpenACC 'cache' directive: valid usage. */
/* See also corresponding C++ variant: '../../g++.dg/goacc/cache-1.C'. */
/* For execution testing, this file is '#include'd from
'../../../../libgomp/testsuite/libgomp.oacc-c-c++-common/cache-1.c'. */
#ifdef TEMPLATIZE
template <int N>
#endif
static void
test ()
{
#define N 2
int a[N], b[N];
int i;
for (i = 0; i < N; i++)
{
a[i] = 3;
b[i] = 0;
}
#pragma acc parallel copyin (a[0:N]) copyout (b[0:N])
{
int ii;
for (ii = 0; ii < N; ii++)
{
const int idx = ii;
int n = 1;
const int len = n;
/* Have at it, GCC! */
#pragma acc cache (a[0:N])
#pragma acc cache (a[0:N], a[0:N])
#pragma acc cache (a[0:N], b[0:N])
#pragma acc cache (a[0])
#pragma acc cache (a[0], a[1], b[0:N])
#pragma acc cache (a[i - 5])
#pragma acc cache (a[i + 5:len])
#pragma acc cache (a[i + 5:len - 1])
#pragma acc cache (b[i])
#pragma acc cache (b[i:len])
#pragma acc cache (a[ii])
#pragma acc cache (a[ii:len])
#pragma acc cache (b[ii - 1])
#pragma acc cache (b[ii - 1:len])
#pragma acc cache (b[i - ii + 1])
#pragma acc cache (b[i + ii - 1:len])
#pragma acc cache (b[i * ii - 1:len + 1])
#pragma acc cache (a[idx + 2])
#pragma acc cache (a[idx:len + 2])
#pragma acc cache (a[idx])
#pragma acc cache (a[idx:len])
#pragma acc cache (a[idx + 2:len])
#pragma acc cache (a[idx + 2 + i:len])
#pragma acc cache (a[idx + 2 + i + ii:len])
b[ii] = a[ii];
}
}
for (i = 0; i < N; i++)
{
if (a[i] != b[i])
__builtin_abort ();
}
}
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