buildworld error (amd64)

Trying to update to current but keep getting the below error.
I've tried a few things but no luck getting past it.
Is anyone able to shed some light as to cure the problem?

Thanks
Sean

root_at_tardis# uname -a
FreeBSD tardis.mydomain.net 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Thu Jan 
20 05:15:34 EST 2005     root_at_:/usr/obj/usr/src/sys/TARDISKERNEL  amd64



/src/amd64/legacy/usr/include -c 
/usr/src/gnu/usr.bin/cc/cc1/../../../../contrib/gcc/c-lang.c
cc -g -O -pipe -DIN_GCC -DHAVE_CONFIG_H 
-DPREFIX=\"/usr/obj/usr/src/amd64/usr\"-I/usr/obj/usr/src/amd64/usr/src/gnu/usr.bin/cc/cc1/../cc_tools 
-I/usr/src/gnu/usr.bin/cc/cc1/../cc_tools 
-I/usr/src/gnu/usr.bin/cc/cc1/../../../../contrib/gcc-I/usr/src/gnu/usr.bin/cc/cc1/../../../../contrib/gcc/config 
-I.  -I/usr/obj/usr/src/amd64/legacy/usr/include  -static 
-L/usr/obj/usr/src/amd64/legacy/usr/lib -o cc1 main.o c-parse+%DIKED.o 
c-lang.o stub-objc.o 
/usr/obj/usr/src/amd64/usr/src/gnu/usr.bin/cc/cc1/../cc_int/libcc_int.a 
-legacy
/usr/obj/usr/src/amd64/usr/src/gnu/usr.bin/cc/cc1/../cc_int/libcc_int.a(timevar.o)(.text+0x2c): 
In function `get_time':
/usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/timevar.c:193: 
undefinedreference to `timec'
*** Error code 1
1 error
*** Error code 2
1 error
*** Error code 2
1 error
*** Error code 2
1 error
*** Error code 2
1 error