PR c++/16387, c++/16389

        * typeck.c (cxx_alignof_expr, cxx_sizeof_expr): New functions.
        (cxx_sizeof_or_alignof_expr): Split out from here.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111945 138bc75d-0d04-0410-961f-82ee72b054a4