1  /* { dg-do compile } */
       2  /* { dg-options "-O1" } */
       3  
       4  static unsigned int *buffer;
       5  
       6  void FUNC (void)
       7  {
       8   unsigned int *base;
       9   int i, j;
      10  
      11   for (i = 0; i < 4; i++)
      12    for (j = 0; j < 1600000; j++)
      13     *base++ = buffer[j];
      14  }