https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64669
--- Comment #4 from Jiong Wang <jiwang at gcc dot gnu.org> --- haven't enable go front end, ../gcc/configure --enable-languages=c,c++,fortran --disable-libsanitizer --enable-checking=release --disable-werror with make -j16 profiledbootstrap, I got several ../../../gcc/libgcc/libgcc2.c:858:1: internal compiler error: Segmentation fault and then the following final errors during stage2, will do further investigation tomorrow. tall-after-patch/aarch64-unknown-linux-gnu/bin/ -B/home/jiowan01/COMMUNITY/install-after-patch/aarch64-unknown-linux-gnu/lib/ -isystem /home/jiowan01/COMMUNITY/install-after-patch/aarch64-unknown-linux-gnu/include -isystem /home/jiowan01/COMMUNITY/install-after-patch/aarch64-unknown-linux-gnu/sys-include -g -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -I. -I. -I../.././gcc -I../../../gcc/libgcc -I../../../gcc/libgcc/. -I../../../gcc/libgcc/../gcc -I../../../gcc/libgcc/../include -DHAVE_CC_TLS -o _clrsbdi2.o -MT _clrsbdi2.o -MD -MP -MF _clrsbdi2.dep -DL_clrsbdi2 -c ../../../gcc/libgcc/libgcc2.c -fvisibility=hidden -DHIDE_EXPORTS 0x645377 crash_signal ../../gcc/gcc/toplev.c:372 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [_popcountdi2.o] Error 1 make[3]: *** Waiting for unfinished jobs.... 0x645377 crash_signal ../../gcc/gcc/toplev.c:372 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [_popcountsi2.o] Error 1 make[3]: Leaving directory `/home/jiowan01/COMMUNITY/build-after-patch/aarch64-unknown-linux-gnu/libgcc' make[2]: *** [all-stagefeedback-target-libgcc] Error 2 make[2]: Leaving directory `/home/jiowan01/COMMUNITY/build-after-patch' make[1]: *** [stagefeedback-bubble] Error 2 make[1]: Leaving directory `/home/jiowan01/COMMUNITY/build-after-patch' make: *** [profiledbootstrap] Error 2 ~