https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96427
--- Comment #6 from zhongyunde at tom dot com <zhongyunde at tom dot com> --- Created attachment 49087 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49087&action=edit adjust the alignment according the attibute If user don't specify the alignment, so we can do some optimization. otherwise, we can obey it firstly, similiar to the patch attached?