#define N 500 int foo(void) { int i, j, k; int X[2*N], Y[2*N], B[2*N]; int A[2*N][2*N], C[2*N][2*N]; for (i = 1; i <= N; i++) { X[i] = Y[i] + 10; for (j = 1; j <= N; j++) { B[j] = A[j][N]; for (k = 1; k <= N; k++) { A[j+1][k] = B[j] + C[j][k]; } Y[i+j] = A[j+1][N]; } } return A[1][5]*B[6]; } int main(void) { foo(); return 0; } /* Check that parallel code generation part make the right answer. */ /* { dg-final { scan-tree-dump-times "1 loops carried no dependency" 1 "graphite" } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */ /* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */ /* { dg-final { cleanup-tree-dump "parloops" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */