gcc/testsuite/gcc.c-torture/execute/loop-6.c

   1 main()
   2 {
   3   char c;
   4   char d;
   5   int nbits;
   6   c = -1;
   7   for (nbits = 1 ; nbits < 100; nbits++) {
   8     d = (1 << nbits) - 1;
   9     if (d == c)
  10       break;
  11   }
  12   if (nbits == 100)
  13     abort();
  14   exit(0);
  15 }