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Date: Wed, 06 Dec 2000 18:28:18 -0800 (PST)
From: John Baldwin <jhb@FreeBSD.org>
To: current@FreeBSD.org
Subject: RE: Current kernel build failure -- >>cam_periph.c
Cc: Manfred Antar <null@pozo.com>
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On 07-Dec-00 John Baldwin wrote:
> 
> On 07-Dec-00 Manfred Antar wrote:
>> 
>> 
>> I've been trying to build a current kernel from current sources for a day
>> now
>> and I keep getting this:
> 
> I'm looking at this.  My initial guess is maybe a gcc bug, as mtx_exit()
> compiles in dozens of other places just fine (and has for months now).

Nope, it was a sublte bug in the 486 optimized mutex operations, which had
invalid register constraints probably dating back to several older revisions in
BSD/OS before we got the code.  It should be fixed now.

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/


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