1  /* PR tree-optimization/56051 */
       2  
       3  extern void abort (void);
       4  
       5  int
       6  main ()
       7  {
       8    unsigned char x1[1] = { 0 };
       9    unsigned int s1 = __CHAR_BIT__;
      10    int a1 = x1[0] < (unsigned char) (1 << s1);
      11    unsigned char y1 = (unsigned char) (1 << s1);
      12    int b1 = x1[0] < y1;
      13    if (a1 != b1)
      14      abort ();
      15  #if __SIZEOF_LONG_LONG__ > __SIZEOF_INT__
      16    unsigned long long x2[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) };
      17    unsigned int s2 = sizeof (int) * __CHAR_BIT__ - 1;
      18    int a2 = x2[0] >= (unsigned long long) (1 << s2);
      19    unsigned long long y2 = 1 << s2;
      20    int b2 = x2[0] >= y2;
      21    if (a2 != b2)
      22      abort ();
      23    unsigned long long x3[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) };
      24    unsigned int s3 = sizeof (int) * __CHAR_BIT__ - 1;
      25    int a3 = x3[0] >= (unsigned long long) (1U << s3);
      26    unsigned long long y3 = 1U << s3;
      27    int b3 = x3[0] >= y3;
      28    if (a3 != b3)
      29      abort ();
      30  #endif
      31    return 0;
      32  }