kernel build failure: mga_state.c

cc -c -O -pipe -march=pentium3 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline
-Wcast-qual  -fformat-extensions -std=c99  -nostdinc -I-  -I.
-I/usr/src/sys -I/usr/src/sys/dev -I/usr/src/sys/contrib/dev/acpica
-I/usr/src/sys/contrib/ipfilter -I/usr/src/sys/contrib/dev/ath
-I/usr/src/sys/contrib/dev/ath/freebsd -D_KERNEL -include opt_global.h
-fno-common -finline-limit=15000  -mno-align-long-strings
-mpreferred-stack-boundary=2 -ffreestanding -Werror 
/usr/src/sys/dev/drm/mga_state.c
/usr/src/sys/dev/drm/mga_state.c: In function `mga_g400_emit_state':
/usr/src/sys/dev/drm/mga_state.c:278: warning: inlining failed in call
to `mga_g400_emit_pipe'
/usr/src/sys/dev/drm/mga_state.c:387: warning: called from here
/usr/src/sys/dev/drm/mga_state.c:163: warning: inlining failed in call
to `mga_g400_emit_tex0'
/usr/src/sys/dev/drm/mga_state.c:397: warning: called from here
*** Error code 1
 
Stop in /usr/obj/usr/src/sys/DAEMON.
*** Error code 1


--
"Optimized, readable, on time; Pick any two." 

FreeBSD 5.1-CURRENT i386 
11:23AM up 1 day, 2:15, 1 user, load averages: 0.65, 0.56, 0.39