[head tinderbox] failure on i386/pc98

[FreeBSD Tinderbox]

TB --- 2012-11-08 05:00:00 - tinderbox 2.9 running on freebsd-current.sentex.ca
TB --- 2012-11-08 05:00:00 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012     des at freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2012-11-08 05:00:00 - starting HEAD tinderbox run for i386/pc98
TB --- 2012-11-08 05:00:00 - cleaning the object tree
TB --- 2012-11-08 05:04:08 - checking out /src from svn://svn.freebsd.org/base/head
TB --- 2012-11-08 05:04:08 - cd /tinderbox/HEAD/i386/pc98
TB --- 2012-11-08 05:04:08 - /usr/local/bin/svn cleanup /src
TB --- 2012-11-08 05:05:50 - /usr/local/bin/svn update /src
TB --- 2012-11-08 05:06:08 - At svn revision 242746
TB --- 2012-11-08 05:06:09 - building world
TB --- 2012-11-08 05:06:09 - CROSS_BUILD_TESTING=YES
TB --- 2012-11-08 05:06:09 - MAKEOBJDIRPREFIX=/obj
TB --- 2012-11-08 05:06:09 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2012-11-08 05:06:09 - SRCCONF=/dev/null
TB --- 2012-11-08 05:06:09 - TARGET=pc98
TB --- 2012-11-08 05:06:09 - TARGET_ARCH=i386
TB --- 2012-11-08 05:06:09 - TZ=UTC
TB --- 2012-11-08 05:06:09 - __MAKE_CONF=/dev/null
TB --- 2012-11-08 05:06:09 - cd /src
TB --- 2012-11-08 05:06:09 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
>>> World build started on Thu Nov  8 05:06:15 UTC 2012
>>> 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
[...]
===> sys/boot/pc98/btx/lib (depend)
rm -f .depend
mkdep -f .depend -a    -I/src/sys/boot/pc98/btx/lib/../../../i386/common -DPC98 -std=gnu99   /src/sys/boot/pc98/btx/lib/btxcsu.S
===> sys/boot/pc98/boot2 (depend)
gcc -Os  -fno-guess-branch-probability  -fomit-frame-pointer  -fno-unit-at-a-time  -mno-align-long-strings  -mrtd  -mregparm=3  -DUFS1_AND_UFS2  -DFLAGS=  -DSIOPRT=0x238  -DSIOFMT=0x3  -DSIOSPD=9600  -I/src/sys/boot/pc98/boot2/../../..  -I/src/sys/boot/pc98/boot2/../../i386/boot2  -I/src/sys/boot/pc98/boot2/../../common  -I/src/sys/boot/pc98/boot2/../btx/lib -I.  -Wall -Waggregate-return -Wbad-function-cast -Wcast-align  -Wmissing-declarations -Wmissing-prototypes -Wnested-externs  -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings  -Winline --param max-inline-insns-single=100 -ffreestanding -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float  -Os -DPC98 -std=gnu99 -Qunused-arguments    -c /src/sys/boot/pc98/boot2/boot1.S
gcc: unrecognized option '-Qunused-arguments'
/src/sys/boot/pc98/boot2/boot1.S:0: error: -mrtd calling convention not supported in the 64bit mode
/src/sys/boot/pc98/boot2/boot1.S:0: error: -mpreferred-stack-boundary=2 is not between 4 and 12
*** [boot1.o] Error code 1

Stop in /src/sys/boot/pc98/boot2.
*** [depend] Error code 1

Stop in /src/sys/boot/pc98.
*** [depend] Error code 1

Stop in /src/sys/boot.
*** [depend] Error code 1

Stop in /src/sys.
*** [sys.depend__D] Error code 1

Stop in /src.
*** [_depend] Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2012-11-08 07:23:46 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2012-11-08 07:23:46 - ERROR: failed to build world
TB --- 2012-11-08 07:23:46 - 6722.12 user 904.51 system 8626.35 real


http://tinderbox.freebsd.org/tinderbox-head-HEAD-i386-pc98.full