Date: Mon, 24 Oct 2005 20:57:27 +0100 From: Chris <chrcoluk@gmail.com> To: Chuck Swiger <cswiger@mac.com> Cc: dick hoogendijk <dick@nagual.st>, freebsd-stable@freebsd.org Subject: Re: make.conf for 6.0 Message-ID: <3aaaa3a0510241257l5678e810k@mail.gmail.com> In-Reply-To: <435A5E70.1010304@mac.com> References: <20051022160723.5ba02ccd.dick@nagual.st> <435A5E70.1010304@mac.com>
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On 22/10/05, Chuck Swiger <cswiger@mac.com> wrote: > dick hoogendijk wrote: > > My make.conf contains (fbsd-5.4) > > CFLAGS=3D -O -pipe > > COPTFLAGS=3D -O -pipe > > > > Are these settings the same for the upcoming release6 or do I need to > > set -O2 in this new version? > > FreeBSD is moving towards "-O2 -fno-strict-aliasing" by default [1], but = there > is nothing wrong with using "-O" only. On most platforms, there isn't mu= ch > difference between -O and -O2, although -O2 does help more with the x86 > architecture. > > -- > -Chuck > Hmm so using "-O2" is bad in 5.4 and it should be "-O2 -fno-strict-aliasing= "? Chris
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