gcc/testsuite/gcc.c-torture/execute/20030828-1.c

   1 void abort (void);
   2 void exit (int);
   3
   4 const int *p;
   5
   6 int bar (void)
   7 {
   8   return *p + 1;
   9 }
  10
  11 int
  12 main (void)
  13 {
  14   /* Variable 'i' is never used but it's aliased to a global pointer.  The
  15      alias analyzer was not considering that 'i' may be used in the call to
  16      bar().  */
  17   const int i = 5;
  18   p = &i;
  19   if (bar() != 6)
  20     abort ();
  21   exit (0);
  22 }