gcc/testsuite/gcc.c-torture/execute/pr38212.c

   1 int __attribute__((noinline))
   2 foo (int *__restrict p, int i)
   3 {
   4   int *__restrict q;
   5   int *__restrict r;
   6   int v, w;
   7   q = p + 1;
   8   r = q - i;
   9   v = *r;
  10   *p = 1;
  11   w = *r;
  12   return v + w;
  13 }
  14 extern void abort (void);
  15 int main()
  16 {
  17   int i = 0;
  18   if (foo (&i, 1) != 1)
  19     abort ();
  20   return 0;
  21 }
  22