http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57748
--- Comment #39 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- (In reply to Martin Jambor from comment #37) > In order to use movmisalign_optab > instructions when we can, we should probably only do it if tem is a > structure with a zero sized array. I do also see possible problems with volatile accesses here. If we do not really need the whole structure reading everything would be wrong.