gcc/testsuite/gcc.c-torture/execute/20011126-1.c

   1 /* Produced a overflow in ifcvt.c, causing S to contain 0xffffffff7fffffff.  */
   2
   3 int a = 1;
   4
   5 int main ()
   6 {
   7   long long s;
   8
   9   s = a;
  10   if (s < 0)
  11     s = -2147483648LL;
  12   else
  13     s = 2147483647LL;
  14
  15   if (s < 0)
  16     abort ();
  17
  18   return 0;
  19 }