http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48688
--- Comment #1 from Piotr Wyderski <piotr.wyderski at gmail dot com> 2011-04-19 18:00:50 UTC --- (In reply to comment #0) > If k is small (on x86/x64 k = 1, 2, 4, 8) Of course it should be k = 0, 1, 2, 3, the values above are 1 << k.