1  /* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
       2  /* { dg-options "-O2 -m64 -fdump-tree-ivopts-details" } */
       3  
       4  /* iv p2 can be eliminated.  */
       5  long foo(long* p, long* p2, int N1, int N2)
       6  {
       7    unsigned long  i = 0;
       8    long* p_limit2 = p2 + N2;
       9    long s = 0;
      10    while (i < N1)
      11      {
      12        p2++;
      13        i++;
      14        if (p2 > p_limit2)
      15          break;
      16        s += p[i];
      17      }
      18    return s;
      19  }
      20  
      21  /* { dg-final { scan-tree-dump-times "Replacing exit test: if \\(.*p2.*\\)" 1 "ivopts"} } */