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/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */

/* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */

/* The test 'if (p2 > p_limit2)' can be replaced, so iv p2 can be

 * eliminated.  */

long foo(long* p, long* p2, int N1, int N2)

{

  int i = 0;

  long* p_limit = p + N1;

  long* p_limit2 = p2 + N2;

  long s = 0;

  while (p  <= p_limit)

    {

      p++;

      p2++;

      if (p2 > p_limit2)

        break;

      s += (*p);

    }

  return s;

}

/* { dg-final { scan-tree-dump-times "Replacing" 1 "ivopts"} } */

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