Subversion Repositories openrisc_2011-10-31

/* { dg-require-effective-target vect_int } */

#include <stdarg.h>

#include "tree-vect.h"

#define N 40

int a[N];

/* induction variable k advances through inner and outer loops.  */

__attribute__ ((noinline)) int

foo (int n){

  int i,j,k=0;

  int sum;

  if (n<=0)

    return 0;

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

    sum = 0;

    for (j = 0; j < n; j+=2) {

      sum += k++;

    }

    a[i] = sum + j;

  }

}

int main (void)

{

  int i,j,k=0;

  int sum;

  check_vect ();

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

    a[i] = i;

  foo (N);

    /* check results:  */

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

    {

      sum = 0;

      for (j = 0; j < N; j+=2)

        sum += k++;

      if (a[i] != sum + j)

        abort();

    }

  return 0;

}

/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail *-*-* } } } */

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