1  /* Make sure that by reference and by value aggregate jump functions do not get
       2     mixed up.
       3     ??? This testcase is invalid C and can only pass on specific platforms.  */
       4  /* { dg-lto-do run } */
       5  /* { dg-skip-if "" { { sparc*-*-* } && ilp32 } } */
       6  /* { dg-lto-options { {-O3 -fno-early-inlining -flto -Wno-lto-type-mismatch}} } */
       7  
       8  extern void abort (void);
       9  
      10  struct S
      11  {
      12    int i;
      13    void (*f)(struct S *);
      14    int j;
      15  };
      16  
      17  struct E
      18  {
      19    struct S *p;
      20  };
      21  
      22  struct S *gs;
      23  int gr = 111;
      24  char gc[1024];
      25  
      26  static __attribute__ ((noinline, noclone)) struct S *
      27  get_s (void)
      28  {
      29    return (struct S *) &gc;
      30  }
      31  
      32  static void wrong_target (struct S *s)
      33  {
      34    abort ();
      35  }
      36  
      37  void bar (struct S *s)
      38  {
      39    s->f (s);
      40  }
      41  
      42  extern void foo (struct S *s);
      43  
      44  int main (int argc, char **argv)
      45  {
      46    struct S *s = get_s();
      47    gs = s;
      48    s->i = 5678;
      49    s->f = wrong_target;
      50    s->j = 1234;
      51    foo (s);
      52  
      53    return gr;
      54  }