GCC global_trees initialization

[Ian Lance Taylor]

Steve Teale <steve.teale@britseyeview.com> writes:

> The one that was worrying me was va_list_type_node, which does not seem
> to be mentioned. Does the language front end have to fill in the missing
> squares?

va_list_type_node is initialized by build_common_tree_nodes_2.  The
language frontend must call that after calling build_common_tree_nodes
and set_sizetype.

Ian