1  /* { dg-do compile } */
       2  /* { dg-options "-O" } */
       3  
       4  register void *hfp __asm__("%ebp");	/* { dg-message "note: for" } */
       5  
       6  extern void g(void *);
       7  
       8  void f(int x)			/* { dg-error "frame pointer required" } */
       9  {
      10    g(__builtin_alloca(x));
      11  }