https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94494
--- Comment #3 from Abrahm Scully <abrahm.scully at gmail dot com> --- Not sure if this is helpful, but "gcc -v" outputs: Reading specs from /opt/tools-20200401/lib/gcc/i686-pc-linux-gnu/10/specs COLLECT_GCC=/opt/tools-20200401/bin/gcc COLLECT_LTO_WRAPPER=/opt/tools-20200401/libexec/gcc/i686-pc-linux-gnu/10/lto-wrapper Target: i686-pc-linux-gnu Configured with: ../configure --prefix=/opt/tools-20200401 --with-system-zlib --enable-languages=c,c++,fortran,lto --enable-bootstrap --enable-libgomp --enable-checking=release --enable-shared --enable-threads=posix --with-arch=pentium3 --with-tune=pentium3 --disable-multilib --enable-initfini-array --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --with-zstd --disable-libssp --enable-__cxa_atexit --disable-libunwind-exceptions --with-gcc-major-version-only --with-isl -disable-werror Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200329 (experimental) (GCC)