1  /* PR c++/55095 */
       2  /* { dg-do compile { target int32 } } */
       3  /* { dg-options "-O -Wno-shift-overflow" } */
       4  
       5  #define INTM1 (sizeof (int) * __CHAR_BIT__ - 1)
       6  #define INTM2 (sizeof (int) * __CHAR_BIT__ - 2)
       7  #define LLONGM1 (sizeof (long long) * __CHAR_BIT__ - 1)
       8  #define LLONGM2 (sizeof (long long) * __CHAR_BIT__ - 2)
       9  
      10  #define INT_MIN (-__INT_MAX__-1)
      11  #define LONG_LONG_MIN (-__LONG_LONG_MAX__-1)
      12  
      13  int i1 = 1 << INTM1;
      14  int i2 = 9 << INTM1;
      15  int i3 = 10 << INTM2;
      16  int i4 = __INT_MAX__ << 2;
      17  int i5 = __INT_MAX__ << INTM1;
      18  int i6 = -1 << INTM1;
      19  int i7 = -9 << INTM1;
      20  int i8 = -10 << INTM2;
      21  int i9 = -__INT_MAX__ << 2;
      22  int i10 = -__INT_MAX__ << INTM1;
      23  int i11 = INT_MIN << 1;
      24  
      25  int r1 = 1 >> INTM1;
      26  int r2 = 9 >> INTM1;
      27  int r3 = 10 >> INTM2;
      28  int r4 = __INT_MAX__ >> 2;
      29  int r5 = __INT_MAX__ >> INTM1;
      30  int r6 = -1 >> INTM1;
      31  int r7 = -9 >> INTM1;
      32  int r8 = -10 >> INTM2;
      33  int r9 = -__INT_MAX__ >> 2;
      34  int r10 = -__INT_MAX__ >> INTM1;
      35  
      36  unsigned u1 = 1 << INTM1;
      37  unsigned u2 = 9 << INTM1;
      38  unsigned u3 = 2U << INTM1;
      39  unsigned u4 = 9U << INTM1;
      40  unsigned u5 = 10U << INTM2;
      41  
      42  long long int l1 = 1LL << LLONGM1;
      43  long long int l2 = 9LL << LLONGM1;
      44  long long int l3 = 10LL << LLONGM2;
      45  long long int l4 = __LONG_LONG_MAX__ << 2;
      46  long long int l5 = __LONG_LONG_MAX__ << LLONGM1;
      47  long long int l6 = -1LL << LLONGM1;
      48  long long int l7 = -9LL << LLONGM1;
      49  long long int l8 = -10LL << LLONGM2;
      50  long long int l9 = -__LONG_LONG_MAX__ << 2;
      51  long long int l10 = -__LONG_LONG_MAX__ << LLONGM1;
      52  long long int l11 = LONG_LONG_MIN << 1;
      53  
      54  void
      55  fn (void)
      56  {
      57    const int a = 10;
      58    const __SIZE_TYPE__ b = INTM1;
      59    int k1 = a << b;
      60    int k2 = 10 << b;
      61    int k3 = a << INTM1;
      62  }