https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111500
--- Comment #3 from Luke <cptarse-luke at yahoo dot com> --- maybe i should also say the "-v" output? > arm-none-eabi-gcc -v Using built-in specs. COLLECT_GCC=arm-none-eabi-gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-none-eabi/9.3.0/lto-wrapper Target: arm-none-eabi Configured with: ../configure --disable-decimal-float --disable-libffi --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libssp --disable-libstdcxx-pch --disable-libstdc__-v3 --disable-nls --disable-shared --disable-threads --disable-tls --disable-werror --enable-__cxa_atexit --enable-c99 --enable-gnu-indirect-function --enable-interwork --enable-languages=c,c++ --enable-long-long --enable-multilib --enable-plugins --host= --libdir=/usr/lib --libexecdir=/usr/lib --prefix=/usr --target=arm-none-eabi --with-gmp --with-gnu-as --with-gnu-ld --with-headers=/usr/arm-none-eabi/include --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --with-isl --with-libelf --with-mpc --with-mpfr --with-multilib-list=rmprofile --with-native-system-header-dir=/include --with-newlib --with-python-dir=share/gcc-arm-none-eabi --with-sysroot=/usr/arm-none-eabi --with-system-zlib Thread model: single gcc version 9.3.0 (GCC)