Date: Thu, 13 Jan 2005 16:18:58 -0800 From: "David O'Brien" <obrien@freebsd.org> To: Angus MacGyver <macgyver@calibre-solutions.co.uk> Cc: freebsd-alpha@freebsd.org Subject: Re: Question... Alpha Compile optimizations.... Message-ID: <20050114001858.GB29445@dragon.nuxi.com> In-Reply-To: <1105601068.4123.4767.camel@yavin4.calibre-solutions.co.uk> References: <1105601068.4123.4767.camel@yavin4.calibre-solutions.co.uk>
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On Thu, Jan 13, 2005 at 07:24:28AM +0000, Angus MacGyver wrote: > I've been using FreeBSD on an Alpha (164LX and 164SX) for a while, and > have done some re-compiles of programs using some of the optimization > flags in make.conf... > .... no problem.. > > I am just wondering, after reading the sample make.conf from > 5.3-RELEASE, what is the nature of the bugs that MAY appear if I use > > CFLAGS= -O2 -pipe > > as the optimisation flags. -O2 should be fine provided you also use -fno-strict-aliasing. -- -- David (obrien@FreeBSD.org)help
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