https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82916
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- ../gcc/configure --disable-libstdcxx-pch --disable-libvtv --disable-libitm --disable-libcilkrts --disable-libssp --disable-libgomp --disable-werror --disable-multilib --enable-languages=c,c++,fortran --enable-checking=release make -j8 BOOT_CFLAGS="-Wno-error=coverage-mismatch -march=native -O3 -pipe" STAGE1_CFLAGS="-Wno-error=coverage-mismatch -march=native -O3 -pipe" CFLAGS_FOR_TARGET="-Wno-error=coverage-mismatch -march=native -O3 -pipe" CXXFLAGS_FOR_TARGET="-Wno-error=coverage-mismatch -march=native -O3 -pipe" profiledbootstrap