gcc/testsuite/gcc.c-torture/execute/20070212-3.c

   1 struct foo { int i; int j; };
   2
   3 int bar (struct foo *k, int k2, int f, int f2)
   4 {
   5   int *p, *q;
   6   int res;
   7   if (f)
   8     p = &k->i;
   9   else
  10     p = &k->j;
  11   res = *p;
  12   k->i = 1;
  13   if (f2)
  14     q = p;
  15   else
  16     q = &k2;
  17   return res + *q;
  18 }
  19
  20 extern void abort (void);
  21
  22 int main()
  23 {
  24   struct foo k;
  25   k.i = 0;
  26   k.j = 1;
  27   if (bar (&k, 1, 1, 1) != 1)
  28     abort ();
  29   return 0;
  30 }