1  struct S { char c1, c2, c3, c4; } __attribute__((aligned(4)));
       2  
       3  static char bar (char **p) __attribute__((noclone, noinline));
       4  static struct S foo (void) __attribute__((noclone, noinline));
       5  
       6  int i;
       7  
       8  static char
       9  bar (char **p)
      10  {
      11    i = 1;
      12    return 0;
      13  }
      14  
      15  static struct S
      16  foo (void)
      17  {
      18    struct S ret;
      19    char r, s, c1, c2;
      20    char *p = &r;
      21  
      22    s = bar (&p);
      23    if (s)
      24      c2 = *p;
      25    c1 = 0;
      26  
      27    ret.c1 = c1;
      28    ret.c2 = c2;
      29    return ret;
      30  }
      31  
      32  int main (void)
      33  {
      34    struct S s = foo ();
      35    if (s.c1 != 0)
      36      __builtin_abort ();
      37    return 0;
      38  }