Subject: Re: port-i386/33725: HAVE_GCC=4 causes INSTALL kernel to not work right
To: None <port-i386-maintainer@netbsd.org, gnats-admin@netbsd.org,>
From: David Laight <david@l8s.co.uk>
List: netbsd-bugs
Date: 08/12/2006 16:15:05
The following reply was made to PR port-i386/33725; it has been noted by GNATS.
From: David Laight <david@l8s.co.uk>
To: gnats-bugs@NetBSD.org
Cc:
Subject: Re: port-i386/33725: HAVE_GCC=4 causes INSTALL kernel to not work right
Date: Sat, 12 Aug 2006 17:12:39 +0100
On Wed, Jun 14, 2006 at 07:30:00AM +0000, jakllsch@kollasch.net wrote:
> >Number: 33725
> >Category: port-i386
> >Synopsis: -current i386 INSTALL kernel won't fully boot
> Something related to GCC or the ISA code.
Problem located...
It dies just after i8254_initclocks() is called.
My guess is that it actually dies on the first interrupt.
If you look at the code generated for cpu_init_idt() the problem
is rather obvious!
I suspect the same mis-optimisation happens elsewhere.
David
--
David Laight: david@l8s.co.uk