Skip site navigation (1)Skip section navigation (2)
Date:      16 Mar 2000 13:42:56 +0100
From:      naddy@mips.rhein-neckar.de (Christian Weisgerber)
To:        freebsd-current@freebsd.org
Subject:   Re: gcc -Os optimisation broken (RELENG_4)
Message-ID:  <8aqksg$1ah2$1@bigeye.rhein-neckar.de>
References:  <38CF48CF.59A100D7@altavista.net> <38D08908.C629B55E@gorean.org> <38D08ADF.9C28C61E@cvzoom.net> <20000316023655.B64165@dragon.nuxi.com>

next in thread | previous in thread | raw e-mail | index | archive | help
David O'Brien <obrien@FreeBSD.ORG> wrote:

> What???  'pentiumpro' code isn't going to be very optimized for a Pentium
> (if it even runs at all).

According to the gcc(1) man page, -mpentiumpro is synonymous to
-mcpu=pentiumpro, which only affects instruction scheduling but
not the actual instruction set used (for that, use -march=...).
So it certainly should run.

If you are aware that the man page is wrong in this respect, please
tell us!

-- 
Christian "naddy" Weisgerber                  naddy@mips.rhein-neckar.de



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?8aqksg$1ah2$1>