https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91749
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- Yes, the known-to-work is a bit misleading here. Anyway, the cross compiler is configured like this: $ ~/BIG/bin/arm/dev/shm/buildbot/install/gcc/bin/arm-linux-gnueabi-gcc -v Using built-in specs. COLLECT_GCC=/home/marxin/BIG/bin/arm/dev/shm/buildbot/install/gcc/bin/arm-linux-gnueabi-gcc COLLECT_LTO_WRAPPER=/home/marxin/BIG/bin/arm/dev/shm/buildbot/install/gcc/bin/../lib/gcc/arm-linux-gnueabi/10.0.0/lto-wrapper Target: arm-linux-gnueabi Configured with: /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-arm/build/configure --enable-languages=c,c++,fortran --disable-bootstrap --disable-libsanitizer --disable-multilib --enable-checking=release --prefix=/dev/shm/buildbot/install/gcc --target=arm-linux-gnueabi --with-as=/usr/bin/arm-suse-linux-gnueabi-as Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.0 20190912 (experimental) 22116957c80879f7e46949c5bb65d174d375c43f (GCC)