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From: Eli Zaretskii <eliz@gnu.org>
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Subject: Re: cc-mode fontification feels random
Date: Sat, 12 Jun 2021 09:38:09 +0300
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In-Reply-To: <jwvbl8cyy5o.fsf-monnier+emacs@gnu.org> (message from Stefan
 Monnier on Fri, 11 Jun 2021 15:57:10 -0400)
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> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: dancol@dancol.org,  acm@muc.de,  rudalics@gmx.at,  rms@gnu.org,
>   emacs-devel@gnu.org
> Date: Fri, 11 Jun 2021 15:57:10 -0400
> 
> > Will Emacs 27.2 do?  If you must see results from an optimized build
> > of Emacs 28, I'll have to build one first.
> 
> As mentioned, mine was not an optimized build, on the contrary.

Well, using -Og _is_ optimizing, albeit less than -O2 does.