Date: Wed, 15 Dec 2004 21:42:18 +1100 From: Rob B <rbyrnes@mailshack.com> To: freebsd-alpha@freebsd.org, Kirk Strauser <kirk@strauser.com> Subject: Re: Safe (but quick) GCC settings on a PC64 with 5.3? Message-ID: <6.1.2.0.2.20041215213217.026d9470@mail.nerdshack.com> In-Reply-To: <20041213205328.GA1546@dragon.nuxi.com> References: <200412131130.59807.kirk@strauser.com> <83229A4B-4D2E-11D9-9C15-000D93C47836@xcllnt.net> <20041213205328.GA1546@dragon.nuxi.com>
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At 07:53 AM 14/12/2004, David O'Brien wrote: >On Mon, Dec 13, 2004 at 09:43:34AM -0800, Marcel Moolenaar wrote: > > On Dec 13, 2004, at 9:30 AM, Kirk Strauser wrote: > > >I currently have these in my /etc/make.conf: > > > > > > CPUTYPE=ev45 > > > CFLAGS= -O -pipe -mieee > > > COPTFLAGS= -O -pipe > > > > I would start by raising the optimization level to 2 (as in -O2). This > > is our default now in -CURRENT and -STABLE and -CURRENT aren't really > >I would use "-O2 -fno-strict-aliasing" otherwise there can be problems >with ports. -ffast-math seems to make a difference to compile times on these (slow) boxes, and I haven't noticed any ill effects. But then again, I'm not doing any serious floating-point number crunching on my PC64. Rob -- I don't have a drinking problem... I drink, I get drunk, I fall down. No problem. This is random quote 601 of 1264. Distance from the centre of the brewing universe [15200.8 km (8207.8 mi), 262.8 deg](Apparent) Rennerian Public Key fingerprint = 6219 33BD A37B 368D 29F5 19FB 945D C4D7 1F66 D9C5
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