Hello list, I try to build gcc-4.6.3-release on linux, and get the following error: > libgcc_s.so.1: undefined symbol: frame_dummy Last lines from build log: /bin/bash ../../../../src/gcc-4.6.3/libgcc/../mkinstalldirs . /home/user/gcc-build/build/gcc-4.6.3/./gcc/xgcc -B/home/user/gcc-build/build/gcc-4.6.3/./gcc/ \ -B/usr/local/i686-pc-linux-gnu/bin/ \ -B/usr/local/i686-pc-linux-gnu/lib/ \ -isystem /usr/local/i686-pc-linux-gnu/include \ -isystem /usr/local/i686-pc-linux-gnu/sys-include \ -O2 -g -pipe -Ofast -flto \ -fomit-frame-pointer -momit-leaf-frame-pointer \ -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_NOT_NEEDED \ -fno-stack-protector -shared -nodefaultlibs \ -Wl,--soname=libgcc_s.so.1 \ -Wl,--version-script=libgcc.map \ -o ./libgcc_s.so.1.tmp -g -pipe -Ofast -flto \ -fomit-frame-pointer -momit-leaf-frame-pointer \ -B./ _muldi3_s.o _negdi2_s.o _lshrdi3_s.o _ashldi3_s.o \ _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o \ _enable_execute_stack_s.o _trampoline_s.o __main_s.o \ _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o \ _subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o \ _negvsi2_s.o _negvdi2_s.o _ctors_s.o _ffssi2_s.o \ _ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o \ _ctzsi2_s.o _ctzdi2_s.o _popcount_tab_s.o \ _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o \ _paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o \ _powitf2_s.o _mulsc3_s.o _muldc3_s.o _mulxc3_s.o \ _multc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o \ _divtc3_s.o _bswapsi2_s.o _bswapdi2_s.o \ _fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o \ _fixsfdi_s.o _fixdfdi_s.o _fixxfdi_s.o \ _fixunssfdi_s.o _fixunsdfdi_s.o _fixunsxfdi_s.o \ _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o \ _floatundisf_s.o _floatundidf_s.o _floatundixf_s.o \ _divdi3_s.o _moddi3_s.o _udivdi3_s.o _umoddi3_s.o \ _udiv_w_sdiv_s.o _udivmoddi4_s.o addtf3_s.o \ divtf3_s.o eqtf2_s.o getf2_s.o letf2_s.o \ multf3_s.o negtf2_s.o subtf3_s.o unordtf2_s.o \ fixtfsi_s.o fixunstfsi_s.o floatsitf_s.o \ floatunsitf_s.o fixtfdi_s.o fixunstfdi_s.o \ floatditf_s.o floatunditf_s.o extendsftf2_s.o \ extenddftf2_s.o extendxftf2_s.o trunctfsf2_s.o \ trunctfdf2_s.o trunctfxf2_s.o tf-signs_s.o \ unwind-dw2_s.o unwind-dw2-fde-glibc_s.o \ unwind-sjlj_s.o gthr-gnat_s.o unwind-c_s.o \ emutls_s.o -lc && \ rm -f ./libgcc_s.so && if [ -f ./libgcc_s.so.1 ]; then \ mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; \ fi && mv ./libgcc_s.so.1.tmp ./libgcc_s.so.1 && \ ln -s libgcc_s.so.1 ./libgcc_s.so /usr/local/i686-pc-linux-gnu/bin/ld: symbol lookup error: /home/user/gcc-build/build/gcc-4.6.3/./gcc/libgcc_s.so.1: undefined symbol: frame_dummy collect2: ld returned 127 exit status make[3]: *** [libgcc_s.so] Error 1 make[3]: Leaving directory `/home/user/gcc-build/build/gcc-4.6.3/i686-pc-linux-gnu/libgcc' make[2]: *** [all-stage1-target-libgcc] Error 2 make[2]: Leaving directory `/home/user/gcc-build/build/gcc-4.6.3' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/home/user/gcc-build/build/gcc-4.6.3' make: *** [all] Error 2 on host: gcc-4.6.1, binutils-2.22.52 Any ideas? Thanks. -- Regards, niXman