build failure w/ up-to-minute -current (gcc)

[bch%methodlogic.net@localhost]

--- libgcc.map ---
{  /usr/src/obj/tooldir.NetBSD-5.99.56-amd64/bin/x86_64--netbsd-nm -pg 
_muldi3.pico _negdi2.pico _lshrdi3.pico _ashldi3.pico _ashrdi3.pico 
_cmpdi2.pico _ucmpdi2.pico _clear_cache.pico _enable_execute_stack.pico _
trampoline.pico __main.pico _absvsi2.pico _absvdi2.pico _addvsi3.pico 
_addvdi3.pico _subvsi3.pico _subvdi3.pico _mulvsi3.pico _mulvdi3.pico 
_negvsi2.pico _negvdi2.pico _ctors.pico _ffssi2.pico _ffsdi2.pico _clz.p
ico _clzsi2.pico _clzdi2.pico _ctzsi2.pico _ctzdi2.pico _popcount_tab.pico 
_popcountsi2.pico _popcountdi2.pico _paritysi2.pico _paritydi2.pico 
_powisf2.pico _powidf2.pico _powixf2.pico _powitf2.pico _mulsc3.pico 
_muldc3.pico _mulxc3.pico _multc3.pico _divsc3.pico _divdc3.pico _divxc3.pico 
_divtc3.pico _bswapsi2.pico _bswapdi2.pico _fixsfdi.pico _fixdfdi.pico 
_fixxfdi.pico _fixtfdi.pico _fixunssfdi.pico _fixunsdfdi.pico _
fixunsxfdi.pico _fixunstfdi.pico _floatdisf.pico _floatdidf.pico 
_floatdixf.pico _floatditf.pico _floatundisf.pico _floatundidf.pico 
_floatundixf.pico _floatunditf.pico _fixunssfsi.pico _fixunsdfsi.pico _fixunsxf
si.pico _divdi3.pico _moddi3.pico _udivdi3.pico _umoddi3.pico _udiv_w_sdiv.pico 
_udivmoddi4.pico unwind-dw2.pico unwind-dw2-fde-glibc.pico unwind-sjlj.pico 
gthr-gnat.pico unwind-c.pico;  echo %%;  cat /usr/src/ex
ternal/gpl3/gcc/dist/gcc/libgcc-std.ver |  
/usr/src/obj/tooldir.NetBSD-5.99.56-amd64/bin/nbsed -e "/^[  ]*#/d"  -e 
's/^%\(if\|else\|elif\|endif\|define\)/#\1/' |  
/usr/src/obj/tooldir.NetBSD-5.99.56-amd64/bin/x86
_64--netbsd-gcc -O2   -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual 
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem 
./include  -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_N
OT_NEEDED -I. -I. -I/usr/src/external/gpl3/gcc/dist/gcc 
-I/usr/src/external/gpl3/gcc/dist/gcc/. 
-I/usr/src/external/gpl3/gcc/dist/gcc/../include -I./../intl 
-I/usr/src/external/gpl3/gcc/dist/gcc/../libcpp/include
     -I/usr/src/external/gpl3/gcc/dist/gcc/../libdecnumber 
-I/usr/src/external/gpl3/gcc/dist/gcc/../libdecnumber/dpd -I../libdecnumber   
-I/usr/include/libelf -E -xassembler-with-cpp -;  } | /usr/src/obj/tooldir.
NetBSD-5.99.56-amd64/bin/nbawk -f 
/usr/src/external/gpl3/gcc/dist/gcc/mkmap-symver.awk > libgcc.map.tmp
--- dependall-libgcc ---
--- unwind-dw2.o ---
cc1: warnings being treated as errors
/usr/src/external/gpl3/gcc/dist/gcc/unwind-dw2.c: In function 
'execute_cfa_program':
/usr/src/external/gpl3/gcc/dist/gcc/unwind-dw2.c:858:1: error: not protecting 
local variables: variable length buffer
--- dependall-libgcc_s ---
mv libgcc.map.tmp libgcc.map
--- libgcc_s.so.1.0 ---
#     build  libgcc_s/libgcc_s.so.1.0
rm -f libgcc_s.so.1.0
/usr/src/obj/tooldir.NetBSD-5.99.56-amd64/bin/x86_64--netbsd-gcc -nodefaultlibs 
-Wl,-x -shared -Wl,-soname,libgcc_s.so.1 -Wl,--warn-shared-textrel  
--sysroot=/usr/src/obj/destdir.amd64 -nodefaultlibs -Wl,--versio
n-script=/usr/src/external/gpl3/gcc/lib/libgcc/libgcc_s/obj/libgcc.map   -o 
libgcc_s.so.1.0  -Wl,-rpath,/lib  -L=/lib  -Wl,--whole-archive libgcc_s_pic.a 
-Wl,--no-whole-archive  
ln -sf libgcc_s.so.1.0 libgcc_s.so.1.tmp
mv -f libgcc_s.so.1.tmp libgcc_s.so.1
ln -sf libgcc_s.so.1.0 libgcc_s.so.tmp
mv -f libgcc_s.so.tmp libgcc_s.so
--- dependall-libgcc ---
*** [unwind-dw2.o] Error code 1
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc
1 error
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc
*** [dependall] Error code 2
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc
1 error
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc/libgcc
*** [dependall-libgcc] Error code 2
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc
1 error
nbmake: stopped in /usr/src/external/gpl3/gcc/lib/libgcc
*** [do-external-gpl3-gcc-lib-libgcc] Error code 2
nbmake: stopped in /usr/src
1 error

-- 
Brad Harder
Method Logic Digital Consulting
http://methodlogic.net/
http://twitter.com/bcharder