1  /* { dg-options "-fsave-optimization-record -ftree-slp-vectorize --param ggc-min-expand=1 --param ggc-min-heapsize=1024" } */
       2  
       3  void
       4  en (void)
       5  {
       6  }
       7  
       8  void
       9  n4 (int zb)
      10  {
      11    while (zb < 1)
      12      ++zb;
      13  }