1  /* PR middle-end/103431 */
       2  /* { dg-do run { target int128 } } */
       3  /* { dg-options "-O -fno-tree-bit-ccp -fno-tree-dominator-opts" } */
       4  
       5  __attribute__((noipa))
       6  void foo (unsigned short a)
       7  {
       8    __uint128_t b = 5;
       9    int size = __SIZEOF_INT128__ * __CHAR_BIT__ - 1;
      10    a /= 0xfffffffd;
      11    __uint128_t c = (b << (a & size) | b >> (-(a & size) & size));
      12    if (c != 5)
      13      __builtin_abort ();
      14  }
      15  
      16  int
      17  main ()
      18  {
      19    foo (0);
      20    return 0;
      21  }