error: -mpreferred-stack-boundary=2 is not between 4 and 12 - during buildkernel on amd64

[Siju George]

Hi,

#make buildkernel KERNCONF=GENERIC ( after make buildworld )

on

# git describe
v2.7.3-739-g4e4d3b2

gives the following error

creating sys/ forwarding header /usr/obj/usr/src/sys/GENERIC/include/termios.h
creating sys/ forwarding header /usr/obj/usr/src/sys/GENERIC/include/ucontext.h
cc -c -O -pipe -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline
-Wcast-qual -std=c99 -g -nostdinc -I. -Iinclude -I/usr/src/sys
-I/usr/src/sys/../include -I/usr/obj/usr/src/sys/GENERIC
-I"/usr/src/sys/dev/acpica5"
-I"/usr/src/sys/contrib/dev/acpica-unix/include"
-I/usr/src/sys/contrib/ipfilter -I/usr/src/sys/dev/netif/ath/hal
-I/usr/src/sys/dev/netif/ath/hal/ath_hal -D_KERNEL -include
opt_global.h -finline-limit=8000 --param inline-unit-growth=100
--param large-function-growth=1000 -ffreestanding
-mpreferred-stack-boundary=2 -fno-stack-protector -mno-mmx -mno-3dnow
-mno-sse -mno-sse2 -mno-sse3 -Werror
/usr/src/sys/platform/pc32/i386/genassym.c
/usr/src/sys/platform/pc32/i386/genassym.c:1: error:
-mpreferred-stack-boundary=2 is not between 4 and 12
*** Error code 1

Stop in /usr/obj/usr/src/sys/GENERIC.
*** Error code 1

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

Stop in /usr/src.

on

 2.7-DEVELOPMENT DragonFly v2.7.3.21.gc791f-DEVELOPMENT #14: Mon May
10 10:25:53 UTC 2010
root at pkgbox64.dragonflybsd.org:/usr/obj/usr/src/sys/X86_64_GENERIC
x86_6

thanks :-)

--Siju