gcc/testsuite/gcc.c-torture/execute/960317-1.c

   1 void abort (void);
   2 void exit (int);
   3
   4 int
   5 f (unsigned bitcount, int mant)
   6 {
   7   int mask = -1 << bitcount;
   8   {
   9     if (! (mant & -mask))
  10       goto ab;
  11     if (mant & ~mask)
  12       goto auf;
  13   }
  14 ab:
  15   return 0;
  16 auf:
  17   return 1;
  18 }
  19
  20 int
  21 main (void)
  22 {
  23   if (f (0, -1))
  24     abort ();
  25   exit (0);
  26 }