* stor-layout.c (round_up, round_down): Move ...

        * fold-const.c (round_up, round_down): ... here.  Use
        multiple_of_p to avoid any arithmetic at all.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85848 138bc75d-0d04-0410-961f-82ee72b054a4