[current tinderbox] failure on ia64/ia64

Pawel Jakub Dawidek pjd at FreeBSD.org
Sun Aug 29 07:59:21 PDT 2004

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 -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99  -nostdinc -I-  -I. -I/tinderbox/CURRENT/ia64/ia64/src/sys -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/dev/acpica -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/altq -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/ipfilter -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/pf -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/dev/ath -I/tinderbox/CURRENT/ia64/ia64/src/sys/contrib/dev/ath/freebsd -I/tinderbox/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=15000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-builtin -mconstant-gp -ffixed-r13 -mfixed-range=f32-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 function `g_mirror_taste':
+> > +> /tinderbox/CURRENT/ia64/ia64/src/sys/geom/mirror/g_mirror.c:2485: warning: 'sc' might be used uninitialized in this function
+> > +> *** Error code 1
+> > 
+> > Fixed, sorry.
+> > 
+> > PS. Can someone show me which compiler flag expose those "bugs"?
+> > 
+> 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?

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