Date: Fri, 5 Nov 2004 18:15:05 -0600 (CST) From: "Jon Noack" <noackjr@alumni.rice.edu> To: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= <des@des.no> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: HEADS UP: Ports are not ready for CFLAGS=-O2 in 6.0 Message-ID: <35309.69.53.57.66.1099700105.squirrel@69.53.57.66> In-Reply-To: <xzpk6sz3oj1.fsf@dwp.des.no> References: <20041102222000.GA65845@xor.obsecurity.org> <639522fe041103144732ea6683@mail.gmail.com> <1099522198.59328.4.camel@blueheron.ahze.net> <200411050919.09547.freebsd.nospam@mekanix.dk> <20041105215220.GA32961@xor.obsecurity.org> <7CBFDBE9-2F75-11D9-8D06-000A958C81C6@ahze.net> <20041105221020.GA39140@xor.obsecurity.org> <xzpk6sz3oj1.fsf@dwp.des.no>
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Dag-Erling Smørgrav wrote: > Kris Kennaway <kris@obsecurity.org> writes: >> On Fri, Nov 05, 2004 at 04:56:03PM -0500, Michael Johnson wrote: >>> Is there a list of what's broke with -O2 in ports anywhere? >> >> Some of the bugs are probably silent. For example, different versions >> of gcc sometimes have bugs at higher optimization levels or with >> certain CPUTYPE values. > > As far as we know, that is not the case for FreeBSD 5.3 and 6.0. Not a port issue, but did you see the "CPUTYPE?=athlon-xp breaks loader" thread? Another person mentioned a similar issue with a Pentium M. So not *all* is well in the base system... That said, it only happened to me on my AMD system and all the Intel boxes I administer are fine with -O2 and CPUTYPE. Jon
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