1  /* PR middle-end/11151 */
       2  /* Originator: Andrew Church <gcczilla@achurch.org> */
       3  /* { dg-do run } */
       4  /* { dg-xfail-run-if "PR36571 untyped return is char register" { "avr-*-*" } } */
       5  /* { dg-require-effective-target untyped_assembly } */
       6  /* This used to fail on SPARC because the (undefined) return
       7     value of 'bar' was overwriting that of 'foo'.  */
       8  
       9  extern void abort(void);
      10  
      11  int foo(int n)
      12  {
      13    return n+1;
      14  }
      15  
      16  int bar(int n)
      17  {
      18    __builtin_return(__builtin_apply((void (*)(void))foo, __builtin_apply_args(), 64));
      19  }
      20  
      21  char *g;
      22  
      23  int main(void)
      24  {
      25    /* Allocate 64 bytes on the stack to make sure that __builtin_apply
      26       can read at least 64 bytes above the return address.  */
      27    char dummy[64];
      28  
      29    g = dummy;
      30  
      31    if (bar(1) != 2)
      32      abort();
      33  
      34    return 0;
      35  }