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Subject: Re: amd64: -O2 even with DEBUG
From: Dimitry Andric <dim@FreeBSD.org>
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Date: Fri, 26 Jul 2013 22:41:52 +0200
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To: Andriy Gapon <avg@freebsd.org>
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On Jul 26, 2013, at 09:14, Andriy Gapon <avg@freebsd.org> wrote:
> I wonder why amd64 is distinguished to have -O2 in COPTFLAGS even when =
DEBUG is
> defined.  For all other archs it's -O for that case.
>=20
> Perhaps, this was discussed / explained in the past, but I would =
appreciate it
> being said again (or even written as a comment in kern.pre.mk).

Yes please, I already suggested this some time ago, here:

=
http://lists.freebsd.org/pipermail/freebsd-current/2011-December/030631.ht=
ml

though the first part of the patch I posted (making sure
-frename-registers is only used for gcc) is already implemented.  The
only other part was to make amd64 use ${_MINUS_O} just like the other
arches.

-Dimitry