| #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 "5 loops carried no dependency" 1 "graphite" } } */ |
| /* { dg-final { scan-tree-dump-times "loopfn.0" 4 "optimized" } } */ |
