http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54955
--- Comment #1 from mib.bugzilla at gmail dot com 2012-10-17 16:21:56 UTC --- p.s. This example is given here: http://en.cppreference.com/w/cpp/language/alignas char alignas(128) cacheline[128]; but g++ complains similarly to the root report