1  /* PR tree-optimization/46130 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fno-tree-dce" } */
       4  
       5  #include <stdarg.h>
       6  
       7  static void
       8  foo (va_list ap)
       9  {
      10    va_arg (ap, char *)[0];
      11  }
      12  
      13  void
      14  bar (va_list ap)
      15  {
      16    foo (ap);
      17  }
      18  
      19  void
      20  baz (va_list ap)
      21  {
      22    foo (ap);
      23  }