1  /* { dg-do compile} */
       2  /* { dg-options "-O2 -fdump-tree-evrp" } */
       3  
       4  
       5  unsigned char
       6  foo (unsigned int x)
       7  {
       8    _Bool y = x;
       9    return (((unsigned char) ~0) >> y) * 2;
      10  }
      11  
      12  unsigned char
      13  bar (unsigned int x)
      14  {
      15    return (((unsigned char) ~0) >> (_Bool) x) * 2;
      16  }
      17  
      18  unsigned
      19  baz (unsigned int x)
      20  {
      21    if (x >= 4) return 32;
      22    return (-1U >> x) * 16;
      23  }
      24  
      25  /* { dg-final { scan-tree-dump-times  "return 254" 2 "evrp" } }  */
      26  /* { dg-final { scan-tree-dump "= PHI <32.*, 4294967280" "evrp" } }  */
      27