gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/960312-1.c

   1 struct S
   2 {
   3   int *sp, fc, *sc, a[2];
   4 };
   5
   6 f (struct S *x)
   7 {
   8   int *t = x->sc;
   9   int t1 = t[0];
  10   int t2 = t[1];
  11   int t3 = t[2];
  12   int a0 = x->a[0];
  13   int a1 = x->a[1];
  14   asm("": :"r" (t2), "r" (t3));
  15   t[2] = t1;
  16   t[0] = a1;
  17   x->a[1] = a0;
  18   x->a[0] = t3;
  19   x->fc = t2;
  20   x->sp = t;
  21 }
  22
  23 main ()
  24 {
  25   struct S s;
  26   static int sc[3] = {2, 3, 4};
  27   s.sc = sc;
  28   s.a[0] = 10;
  29   s.a[1] = 11;
  30   f (&s);
  31   if (s.sp[2] != 2)
  32     abort ();
  33   exit (0);
  34 }