optimization levels for 6-STABLE build{kernel,world}
Tony Maher
anthony.maher at uts.edu.au
Wed Sep 13 17:07:37 PDT 2006
Gary Kline wrote:
> <deleted>
>
> A couple of things. Will having gcc unroll loops have any
> negative consequences? (I can't imagine how:: but better
> informed than to have something crash inexplicability.)
> With 6.X safe at -O2 and with -funroll-loops, that should be
> a slight gain, right? (It also will make an upgrade from 5.5
> to 6.[12] that much more rational.)
-funroll-loops affect loader see
http://lists.freebsd.org/pipermail/freebsd-stable/2006-September/028145.html
--
tonym
More information about the freebsd-stable
mailing list