gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/20030828-1.c

   1 const int *p;
   2
   3 int bar (void)
   4 {
   5   return *p + 1;
   6 }
   7
   8 main ()
   9 {
  10   /* Variable 'i' is never used but it's aliased to a global pointer.  The
  11      alias analyzer was not considering that 'i' may be used in the call to
  12      bar().  */
  13   const int i = 5;
  14   p = &i;
  15   if (bar() != 6)
  16     abort ();
  17   exit (0);
  18 }