http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55454
Siarhei Siamashka <siarhei.siamashka at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE --- Comment #5 from Siarhei Siamashka <siarhei.siamashka at gmail dot com> 2012-12-09 22:25:17 UTC --- Appears that this is a duplicate of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55614 As for memcpy, it looks like this is indeed the preferable "portable" way of storing vectors to unaligned memory (albeit somewhat buggy at the moment). And ARM just happens to have a performance issue related to memcpy, but it can be tracked elsewhere: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55634 *** This bug has been marked as a duplicate of bug 55614 ***