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Date: Wed, 17 Mar 2004 13:39:31 +0200
From: Ruslan Ermilov <ru@freebsd.org>
To: Dag-Erling Sm?rgrav <des@des.no>
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Subject: Re: [current tinderbox] failure on ia64/ia64
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On Wed, Mar 17, 2004 at 11:22:28AM +0100, Dag-Erling Sm?rgrav wrote:
> FreeBSD Tinderbox <tinderbox@freebsd.org> writes:
> > /other/tinderbox/CURRENT/ia64/ia64/src/sys/dev/sound/pci/vibes.c: In fu=
nction `sv_mix_setrecsrc':
> > /other/tinderbox/CURRENT/ia64/ia64/src/sys/dev/sound/pci/vibes.c:541: w=
arning: `i' might be used uninitialized in this function
> > *** Error code 1
>=20
> Now that is wierd...  and I can't reproduce it.  There is no way i can
> be used uninitialized, it is not referenced anywhere outside this
> loop:
>=20
>         for(i =3D 0; i < SOUND_MIXER_NRDEVICES; i++) {
>                 if ((1 << i) & mask) {
>                         v |=3D mt[i].iselect;
>                 }
>         }
>=20
> If the problem persists, we'll have to conclude that gcc is broken
> somehow.
>=20
I cannot reproduce it either, but perhaps this is the same reason why
we still have -Wno-uninitialized in <bsd.sys.mk> for normal WARNS
levels.


Cheers,
--=20
Ruslan Ermilov
FreeBSD committer
ru@FreeBSD.org

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