1  /* PR tree-optimization/54471 */
       2  
       3  #ifdef __SIZEOF_INT128__
       4  #define T __int128
       5  #else
       6  #define T long long
       7  #endif
       8  
       9  extern void abort (void);
      10  
      11  __attribute__ ((noinline))
      12  unsigned T
      13  foo (T ixi, unsigned ctr)
      14  {
      15    unsigned T irslt = 1;
      16    T ix = ixi;
      17  
      18    for (; ctr; ctr--)
      19      {
      20        irslt *= ix;
      21        ix *= ix;
      22      }
      23  
      24    if (irslt != 14348907)
      25      abort ();
      26    return irslt;
      27  }
      28  
      29  int
      30  main ()
      31  {
      32    unsigned T res;
      33  
      34    res = foo (3, 4);
      35    return 0;
      36  }