Date: Mon, 24 Jul 2000 20:27:12 +0200 From: Dave Boers <djb@ifa.au.dk> To: mi@aldan.algebra.com Cc: Dan Larsson <dl@tyfon.net>, FreeBSD Stable List <stable@FreeBSD.ORG> Subject: Re: Recommended compilation optimizations Message-ID: <20000724202712.A62709@relativity.student.utwente.nl> In-Reply-To: <200007241403.KAA26602@misha.privatelabs.com>; from mi@aldan.algebra.com on Mon, Jul 24, 2000 at 10:03:40AM -0400 References: <20000724152021.A61713@relativity.student.utwente.nl> <200007241403.KAA26602@misha.privatelabs.com>
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On Mon, Jul 24, 2000 at 10:03:40AM -0400, mi@aldan.algebra.com wrote:
> I've seen '-fexpensive-optimizations' break havoc in the squid binary,
> so I no longer use it for anything, but '-mcpu=i686 -march=i686' seems
> fine to me and tells the compiler that your only target processor is of
> the 686 class. If you are not planning to debug the thing, add
> '-fomit-frame-pointer'.
You appear to be right. I just verified dat my 4.1-stable indeed builds
fine with -mcpu=686 and -march=i686 (on SMP dual Celeron).
> -mi (who gets annoyed every once in a while when he sees
> people discouraging optimization as dangerous instead of
> fixing the compiler)
Don't get annoyed. Get even :-)
Dave Boers.
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