Gentoo's Bugzilla –
Attachment 568458 Details for
Bug 426328=sys-fs/vhba-20120422 - In file included from .../linux-3.3.8-gentoo/arch/parisc/include/asm/bitops.h:213:0, include/asm-generic/bitops/__fls.h:17:2: error: left shift count >= width of type