* pt.c (tsubst_expr): Set DECL_TEMPLATE_INSTANTIATED for a catch
	paramter.

	* semantics.c (expand_stmt): Don't pretend to have asmspecs for
	local statics if we don't really have them.

	* ir.texi: Improve documentation for STMT_EXPR.  Describe
	CLEANUP_POINT_EXPR.

From-SVN: r29863