Date: Thu, 2 Jun 2005 01:26:15 -0700 From: "David O'Brien" <obrien@freebsd.org> To: Jung-uk Kim <jkim@niksun.com> Cc: freebsd-ppc@freebsd.org, freebsd-alpha@freebsd.org, freebsd-amd64@freebsd.org, freebsd-ia64@freebsd.org Subject: Re: [CALL FOR TESTERS] ReiserFS on non-i386 hardware patch Message-ID: <20050602082615.GA36096@dragon.NUXI.org> In-Reply-To: <200506011833.12686.jkim@niksun.com> References: <429D860A.5000608@club-internet.fr> <Pine.SOC.4.61.0506011555050.28761@tea.blinkenlights.nl> <429DFEA1.8000004@club-internet.fr> <200506011833.12686.jkim@niksun.com>
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On Wed, Jun 01, 2005 at 06:33:12PM -0400, Jung-uk Kim wrote:
> The kernel module doesn't load because of an amd64-specific GCC 3.4
> optimization bug. To work around:
>
> Index: Makefile
> ===================================================================
> RCS file: /home/ncvs/src/sys/modules/reiserfs/Makefile,v
> retrieving revision 1.1
> diff -u -r1.1 Makefile
> --- Makefile 24 May 2005 12:30:13 -0000 1.1
> +++ Makefile 1 Jun 2005 22:22:52 -0000
> @@ -8,4 +8,8 @@
> reiserfs_namei.c reiserfs_prints.c reiserfs_stree.c \
> reiserfs_vfsops.c reiserfs_vnops.c
>
> +.if ${MACHINE_ARCH} == "amd64"
> +CFLAGS+= -minline-all-stringops
> +.endif
> +
Unfortunately we really don't like to put this type of CFLAGS in non-*.mk
files. Since we know the GCC 3.4.2 compiler bugs will be fixed, I
suggest we just document this issue and be happy that otherwise the code
is ready to go on FreeBSD/amd64.
--
-- David (obrien@FreeBSD.org)
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