1  /* PR c/63554 - ice in "execute_todo, at passes.c:1797" with -O3
       2     { dg-do compile } */
       3  
       4  char *a;
       5  void
       6  nssutil_ReadSecmodDB (void)
       7  {
       8    long b = __builtin_object_size (0, 0);
       9    a = __builtin___strncat_chk (a, " ", 1, b);
      10  }
      11  
      12  /* { dg-prune-output "\\\[-Wstringop-overflow=]" } */