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Date: Wed, 26 Oct 2011 11:58:58 +0400
From: Vasiliy Kulikov <>
Subject: Re: %optflags for new gcc


On Wed, Oct 26, 2011 at 11:17 +0400, Solar Designer wrote:
> On Wed, Oct 26, 2011 at 10:22:37AM +0400, Vasiliy Kulikov wrote:
> > IMHO -O2 is much, MUCH better and more consistent.  I heard numerous
> > complains about -Os like -Os doesn't do it's job well providing code
> > which is even bigger than with -O2.  Also sometimes -O2 is faster by
> > order of magnitudes.
> Sounds like FUD.  Any specific examples?

Probably.  I'll post the links if/when I recall the specific places
where I read it.



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