1  /* { dg-do compile } */
       2  /* { dg-options "-O2 --save-temps" } */
       3  
       4  int
       5  foo (char *fmt, ...)
       6  {
       7    int d;
       8    __builtin_va_list ap;
       9  
      10    __builtin_va_start (ap, fmt);
      11    d = __builtin_va_arg (ap, int);
      12    __builtin_va_end (ap);
      13  
      14    /* { dg-final { scan-assembler-not "x7" } } */
      15    return d;
      16  }
      17  
      18  /* { dg-final { cleanup-saved-temps } } */