1  /* PR rtl-optimization/89679 */
       2  /* { dg-do run } */
       3  /* { dg-options "-Og -frerun-cse-after-loop -fno-tree-fre" } */
       4  
       5  unsigned short g;
       6  
       7  void
       8  foo (unsigned long long x)
       9  {
      10    if (x != 0xffff)
      11      __builtin_abort ();
      12  }
      13  
      14  int
      15  main ()
      16  {
      17  #if __SIZEOF_SHORT__ == 2 && __SIZEOF_INT__ == 4 && __CHAR_BIT__ == 8
      18    unsigned short d = 0;
      19    unsigned long long x, c = ~0;
      20    c = c >> d;
      21    __builtin_memset (&d, c, 2);
      22    x = d + g;
      23    foo (x);
      24  #endif
      25    return 0;
      26  }