blob: 04dd01d174b25e87d33d1531a638f4082a517a0a [file] [log] [blame]
#define N 500
int A[N+5][N+5][N+5];
void abort (void);
int foo (void)
{
int i, j, k;
for (i = 0; i < N + 5; i++)
for (j = 0; j < N + 5; j++)
for (k = 0; k < N + 5; k++)
A[i][j][k] = i + j + k;
/* Loop i: carried no dependency. */
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
for (k = 0; k < N; k++)
A[k+1][j+2][i+1] = A[k][j][i+1];
return A[1][5][2];
}
int main (void)
{
if (5 != foo ())
abort ();
return 0;
}
/* Check that parallel code generation part make the right answer. */
/* { dg-final { scan-tree-dump-times "3 loops carried no dependency" 1 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
/* { dg-final { scan-tree-dump-times "loopfn.0" 4 "optimized" } } */
/* { dg-final { cleanup-tree-dump "parloops" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */