gcc/testsuite/gcc.c-torture/execute/20140622-1.c

   1 unsigned p;
   2
   3 long __attribute__((noinline, noclone))
   4 test (unsigned a)
   5 {
   6   return (long)(p + a) - (long)p;
   7 }
   8
   9 int
  10 main ()
  11 {
  12   p = (unsigned) -2;
  13   if (test (0) != 0)
  14     __builtin_abort ();
  15   if (test (1) != 1)
  16     __builtin_abort ();
  17   if (test (2) != -(long)(unsigned)-2)
  18     __builtin_abort ();
  19   p = (unsigned) -1;
  20   if (test (0) != 0)
  21     __builtin_abort ();
  22   if (test (1) != -(long)(unsigned)-1)
  23     __builtin_abort ();
  24   if (test (2) != -(long)(unsigned)-2)
  25     __builtin_abort ();
  26   return 0;
  27 }