http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51442
--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2011-12-07 10:55:17 UTC --- (In reply to comment #2) > Created attachment 26010 [details] > Only use BLKmode for volatile accesses which are not naturally aligned. > > Per Julian Brown's original email at > http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01477.html: > > gcc/ > * expr.c (expand_expr_real_1): Only use BLKmode for volatile > accesses which are not naturally aligned. If this patch is backported then so must: http://gcc.gnu.org/ml/gcc-patches/2011-11/msg01390.html
