Subversion Repositories openrisc

/* Autopar with IF conditions.  */

void abort();

#define N 10000

#define T 1000

void foo(void)

{

  int i;

  int A[2*N], B[2*N];

  /* Initialize array: carried no dependency.  */

  for (i = 0; i < 2*N; i++)

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

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

    {

      if (i < T)

        /* loop i1: carried no dependency.  */

        A[i] = A[i+T];

      else

        /* loop i2: carried dependency.  */

        A[i] = A[i+T+1];

    }

  /* If it runs a wrong answer, abort.  */

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

    {

      if (i < T)

        {

          if (A[i] != B[i+T])

            abort();

        }

      else

        {

          if (A[i] != B[i+T+1])

            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" } } */