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/* PR middle-end/39154 */
/* { dg-do compile } */
/* { dg-options "-O2 -std=gnu99" } */
extern void abort (void);
int n = 20;
int
main (void)
{
int a[n], b[n][n];
#pragma omp parallel for
for (int i = 0; i < n; i++)
{
a[i] = i + 1;
#pragma omp parallel for
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
if (b[i][j] != i + 1)
abort ();
if (a[i] != i + 1)
abort ();
}
#pragma omp parallel for shared (n, a, b)
for (int i = 0; i < n; i++)
{
a[i] = i + 3;
#pragma omp parallel for
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
if (b[i][j] != i + 3)
abort ();
if (a[i] != i + 3)
abort ();
}
#pragma omp parallel for
for (int i = 0; i < n; i++)
{
a[i] = i + 5;
#pragma omp parallel for shared (n, a, b)
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
if (b[i][j] != i + 5)
abort ();
if (a[i] != i + 5)
abort ();
}
#pragma omp parallel for shared (n, a, b)
for (int i = 0; i < n; i++)
{
a[i] = i + 7;
#pragma omp parallel for shared (n, a, b)
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
if (b[i][j] != i + 7)
abort ();
if (a[i] != i + 7)
abort ();
}
#pragma omp parallel for private (a, b)
for (int i = 0; i < n; i++)
{
a[i] = i + 1;
#pragma omp parallel for
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
#pragma omp parallel for private (a, b)
for (int i = 0; i < n; i++)
{
a[i] = i + 1;
#pragma omp parallel for private (b)
for (int j = 0; j < n; j++)
b[i][j] = a[i];
}
return 0;
}
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