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Date:      Sun, 29 Aug 2004 16:59:19 +0200
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Ruslan Ermilov <ru@freebsd.org>
Cc:        current@freebsd.org
Subject:   Re: [current tinderbox] failure on ia64/ia64
Message-ID:  <20040829145919.GY30151@darkness.comp.waw.pl>
In-Reply-To: <20040829145603.GG23120@ip.net.ua>
References:  <20040829091547.927B07303F@freebsd-current.sentex.ca> <20040829143543.GX30151@darkness.comp.waw.pl> <20040829145603.GG23120@ip.net.ua>

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On Sun, Aug 29, 2004 at 05:56:03PM +0300, Ruslan Ermilov wrote:
+> On Sun, Aug 29, 2004 at 04:35:43PM +0200, Pawel Jakub Dawidek wrote:
+> > On Sun, Aug 29, 2004 at 05:15:47AM -0400, FreeBSD Tinderbox wrote:
+> > +> cc -c -O2 -pipe -fno-strict-aliasing  -Wall -Wredundant-decls -Wnes=
ted-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winl=
ine -Wcast-qual  -fformat-extensions -std=3Dc99  -nostdinc -I-  -I. -I/tind=
erbox/CURRENT/ia64/ia64/src/sys -I/tinderbox/CURRENT/ia64/ia64/src/sys/cont=
rib/dev/acpica -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/altq -I/tinde=
rbox/CURRENT/ia64/ia64/src/sys/contrib/ipfilter -I/tinderbox/CURRENT/ia64/i=
a64/src/sys/contrib/pf -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/dev/a=
th -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/dev/ath/freebsd -I/tinder=
box/CURRENT/ia64/ia64/src/sys/contrib/ngatm -I/tinderbox/CURRENT/ia64/ia64/=
src/sys/contrib/ia64/libuwx/src -D_KERNEL -include opt_global.h -fno-common=
 -finline-limit=3D15000 --param inline-unit-growth=3D100 --param large-func=
tion-growth=3D1000 -fno-builtin -mconstant-gp -ffixed-r13 -mfixed-range=3Df=
32-f127 -mno-sdata -ffreestanding -Werror  /tinderbox/CURRENT/ia64/ia64/src=
/sys/geom/mirror/g_mirror.c
+> > +> /tinderbox/CURRENT/ia64/ia64/src/sys/geom/mirror/g_mirror.c: In fun=
ction `g_mirror_taste':
+> > +> /tinderbox/CURRENT/ia64/ia64/src/sys/geom/mirror/g_mirror.c:2485: w=
arning: 'sc' might be used uninitialized in this function
+> > +> *** Error code 1
+> >=20
+> > Fixed, sorry.
+> >=20
+> > PS. Can someone show me which compiler flag expose those "bugs"?
+> >=20
+> I believe it's -O2 (which is not in default CFLAGS).

Nope, it was tested with -O2. I made such breakage before, I think, and
it was only exposed on non-i386 archs, AFAIR. Why? Where is the difference?

--=20
Pawel Jakub Dawidek                       http://www.FreeBSD.org
pjd@FreeBSD.org                           http://garage.freebsd.pl
FreeBSD committer                         Am I Evil? Yes, I Am!

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