Kernel compilation fails w/ recent -current

  Hi!

  I have the following errro when I compile kernel with recent current 
for about a week.
  Are there any fixes or workaround available?

# cvsup ; make -j 32 KERNCONF=TYD3 -DNO_WERROR buildkernel
    :                  :                    :
cc -O2 -fno-strict-aliasing -pipe -O3 -Werror -D_KERNEL -DKLD_MODULE -std=c99 -nostdinc  -I/usr/src/sys/modules/acpi/acpi/../../../contrib/dev/acpica -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/TYD3/opt_global.h -I. -I_at_ -I_at_/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common  -I/usr/obj/usr/src/sys/TYD3 -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -c /usr/src/sys/modules/acpi/acpi/../../../i386/acpica/acpi_wakeup.c
as  -o assym.o assym.s
cc1: warnings being treated as errors
/usr/src/sys/modules/acpi/acpi/../../../dev/acpica/acpi_perf.c: In function 'acpi_perf_attach':
/usr/src/sys/modules/acpi/acpi/../../../dev/acpica/acpi_perf.c:426: warning: 'set.freq' may be used uninitialized in this function
/usr/src/sys/modules/acpi/acpi/../../../dev/acpica/acpi_perf.c:426: note: 'set.freq' was declared here
*** Error code 1
1 error
*** Error code 2
1 error
*** Error code 2
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