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Date:      Wed, 05 Dec 2001 06:58:07 +1100
From:      Peter Jeremy <peter.jeremy@alcatel.com.au>
To:        Wes Santee <wes@bogon.net>
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: Kernel compile error for last few days
Message-ID:  <20011205065806.D68607@gsmx07.alcatel.com.au>
In-Reply-To: <4.3.2.7.2.20011202122254.00bd4c90@mail.bogon.net>; from wes@bogon.net on Sun, Dec 02, 2001 at 12:36:00PM -0800
References:  <4.3.2.7.2.20011202122254.00bd4c90@mail.bogon.net>

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On Sun, Dec 02, 2001 at 12:36:00PM -0800, Wes Santee wrote:
>Greetings all.  I've been trying to build a -STABLE kernel for the past few 
>days, and have been running into the same compile error.
...
>cc -c -pipe  -Wall -Wredundant-decls -Wnested-externs 
>-Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline 
>-Wcast-qual  -fformat-extensions -ansi  -nostdinc -I- -I. -I/usr/src/sys 
>-I/usr/src/sys/../include -I/usr/src/sys/contrib/ipfilter  -D_KERNEL 
>-include opt_global.h -elf  -mpreferred-stack-boundary=2 
>-fomit-frame-pointer /usr/src/sys/i386/i386/atomic.c
>In file included from /usr/src/sys/i386/i386/atomic.c:47:
>machine/atomic.h: In function `atomic_set_char':
>machine/atomic.h:106: inconsistent operand constraints in an `asm'

Skipping the previously mentioned problem with your update order...
Your immediate problem is that you don't have "-O" on your CFLAGS.
There are difficulties producing a set of asm constraints that work
correctly both with and without optimisation.  This problem comes
up every few months and a fix is being worked on in -CURRENT.

Peter

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