Subversion Repositories openrisc

/* Triangle loops.  */

void abort (void);

#define N 500

void foo(void)

{

  int i,j;

  int A[3*N], B[3*N];

  for (i = 0; i < 3*N; i++)

    B[i] = A[i] = i;

  for (i = 1; i < N; i++)

    for (j = 1; j < i; j++)

      /* This loop carried no dependency, it fails

         at code generation part.*/

      A[j+N] = A[j] + j;

  for (i = 1; i < N; i++)

    for (j = 1; j < i; j++)

      if (A[j+N] != B[j] + j)

        abort();

}

int main(void)

{

  foo();

  return 0;

}

/* Check that parallel code generation part make the right answer.  */

/* { dg-final { scan-tree-dump-times "2 loops carried no dependency" 1 "graphite" } } */

/* { dg-final { cleanup-tree-dump "graphite" } } */

/* { dg-final { scan-tree-dump-times "loopfn.0" 5 "optimized" } } */

/* { dg-final { scan-tree-dump-times "loopfn.1" 5 "optimized" } } */

/* { dg-final { cleanup-tree-dump "parloops" } } */

/* { dg-final { cleanup-tree-dump "optimized" } } */