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Date: Thu, 19 Nov 2009 16:02:06 +0200
From: Avi Kivity <avi@redhat.com>
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Subject: [Qemu-devel] Re: Issues building seabios
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To: Kevin O'Connor <kevin@koconnor.net>
Cc: qemu-devel <qemu-devel@nongnu.org>, KVM list <kvm@vger.kernel.org>

On 11/19/2009 03:39 PM, Kevin O'Connor wrote:
> On Thu, Nov 19, 2009 at 03:10:20PM +0200, Avi Kivity wrote:
>   =20
>> Trying to debug the cdrom issue, I see
>>
>>    Compiling whole program out/ccode32.o
>> src/util.c: In function =E2=80=98__end_thread=E2=80=99:
>> src/util.c:183: internal compiler error: in simplify_subreg, at
>> simplify-rtx.c:5055
>>
>> (with F12's gcc (GCC) 4.4.2 20091027 (Red Hat 4.4.2-7))
>>     =20
> I think this should be fixed in gcc - see:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=3D531385
>
> Long story short - this is the result of gcc's "-combine" being
> fragile.  It's possible to avoid by compiling seabios with "make
> COMPSTRAT=3D1".  We may need to change the default.
>
>   =20

That works.  Still complains about cdemu_drive and trampoline_checkirqs.

> Ughh - did FC12 go out without this fix?
>   =20

Yes, and 4.4.2-8 is not on updates-testing or rawhide.

--=20
error compiling committee.c: too many arguments to function