[head tinderbox] failure on i386/i386

[FreeBSD Tinderbox]

TB --- 2005-10-13 17:30:34 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2005-10-13 17:30:34 - starting HEAD tinderbox run for i386/i386
TB --- 2005-10-13 17:30:34 - cleaning the object tree
TB --- 2005-10-13 17:31:09 - checking out the source tree
TB --- 2005-10-13 17:31:09 - cd /tinderbox/HEAD/i386/i386
TB --- 2005-10-13 17:31:09 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2005-10-13 17:37:39 - building world (CFLAGS=-O2 -pipe)
TB --- 2005-10-13 17:37:39 - cd /src
TB --- 2005-10-13 17:37:39 - /usr/bin/make -B buildworld
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
[...]
cc -O2 -pipe  -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized  -o sconfig sconfig.o 
gzip -cn /src/sbin/sconfig/sconfig.8 > sconfig.8.gz
===> sbin/setkey (all)
cc -O2 -pipe  -I/src/sbin/setkey -I/src/sbin/setkey/../../lib/libipsec -I/src/sbin/setkey/../../lib/libipsec -I/src/sbin/setkey/../../sys/netkey -DIPSEC_DEBUG -DINET6 -DYY_NO_UNPUT -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/sbin/setkey/setkey.c
cc -O2 -pipe  -I/src/sbin/setkey -I/src/sbin/setkey/../../lib/libipsec -I/src/sbin/setkey/../../lib/libipsec -I/src/sbin/setkey/../../sys/netkey -DIPSEC_DEBUG -DINET6 -DYY_NO_UNPUT -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c parse.c
/src/sbin/setkey/parse.y: In function `setkeymsg_add':
/src/sbin/setkey/parse.y:1023: warning: dereferencing type-punned pointer will break strict-aliasing rules
/src/sbin/setkey/parse.y:1039: warning: dereferencing type-punned pointer will break strict-aliasing rules
*** Error code 1

Stop in /src/sbin/setkey.
*** Error code 1

Stop in /src/sbin.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2005-10-13 18:31:24 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2005-10-13 18:31:24 - ERROR: failed to build world
TB --- 2005-10-13 18:31:24 - tinderbox aborted