+ DECL_INITIAL (var_decl) = var_init;
+ TREE_READONLY (var_decl) = const_flag;
+ DECL_EXTERNAL (var_decl) = extern_flag;
+ TREE_PUBLIC (var_decl) = public_flag || extern_flag;
+ TREE_CONSTANT (var_decl) = constant_p;
+ TREE_THIS_VOLATILE (var_decl) = TREE_SIDE_EFFECTS (var_decl)
+ = TYPE_VOLATILE (type);