On Mon, Oct 24, 2005 at 08:57:27PM +0100, Chris wrote: > On 22/10/05, Chuck Swiger <[EMAIL PROTECTED]> wrote: > > dick hoogendijk wrote: > > > My make.conf contains (fbsd-5.4) > > > CFLAGS= -O -pipe > > > COPTFLAGS= -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 much > > 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"?
If you use any third-party software, yes. i.e. FreeBSD itself is fine, but not ports. Kris
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