------- Comment #14 from hjl dot tools at gmail dot com 2010-07-15 19:07
-------
(In reply to comment #13)
> struct A {
> long b[8] __attribute__((aligned (32)));
> __m128i x;
> };
>
> What alignment should we use to pass it on stack?
> I think when such a struct is passed on stack, the alignment attributes, if they are > PARM_BOUNDARY, are ignored when computing structure alignment. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44948
