Well, from this morning's (12/19) sup, I got the following error while 
trying to build me a new kernel.  I think I saw something about this kind 
of error a couple days ago, but it's still there.  Was it a gcc bug?  Is 
it gonna be fixed (or worked around soon)?

cc -m68030  -O -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes 
-msoft-float -I. -I../../../../arch -I../../../.. -nostdinc -DHZ="0x3c" 
-DEXEC_AOUT -DEXEC_SCRIPT -DSWAPPAGER -DVNODEPAGER -DDEVPAGER 
-DDIAGNOSTIC -DKTRACE -DGDB -DFIFO -DDDB -DFFS -DQUOTA -DNFSSERVER 
-DNFSCLIENT -DLKM -DSCSI -DINET -DTCP_COMPAT_42 -DGATEWAY -DCOMPAT_42 
-DCOMPAT_43 -DNS -DMAPMEM -DSYSVSHM -DSYSVSEM -DSYSVMSG -DPPP_BSDCOMP 
-DPPP_DEFLATE -DNTP -DM68030 -DCOMPAT_NOMID -DCOMPAT_09 -DCOMPAT_10 
-DCOMPAT_11 -DCOMPAT_12 -DZS_CONSOLE_ABORT -DDISABLE_EXT_CACHE 
-DNCR_PIO_WRITE="0x10" -DMAXUSERS=16 -D_KERNEL  -Dmc68020 -Dmac68k  -c 
../../../../kern/kern_resource.c
cc1: warnings being treated as errors
../../../../kern/kern_resource.c: In function `calcru':
../../../../kern/kern_resource.c:340: warning: `u' might be used 
uninitialized in this function
*** Error code 1

Stop.