shootout - nsieve-bits benchmark

[Kostis Sagonas]

Serge Aleynikov asked:
 >
 > Is there a reason for functions in hipe_bifs to be available on 
 > Linux/UNIX but not on Windows?

These functions exist for supporting HiPE; they were not intended
for general use.  As Windows has no HiPE port, there is little
reason for them to be available there.  But if you know how to
build from source on Windows, it is just a matter of configuring
the system with --enable-hipe.

Kostis