https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93267
--- Comment #3 from Pilar Latiesa <pilarlatiesa at gmail dot com> --- (In reply to Jonathan Wakely from comment #1) > Please provide the output of 'gcc -v' as requested by > https://gcc.gnu.org/bugs/ Using built-in specs. COLLECT_GCC=g++ Target: x86_64-linux-gnu Configured with: ../gcc-trunk-20200114/configure --prefix=/usr --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-bootstrap --with-abi=m64 --enable-clocale=gnu --enable-languages=c,c++,fortran --enable-ld=yes --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-linker-build-id --enable-lto --enable-plugins --enable-threads=posix --enable-libatomic --enable-libcilkrts --enable-libgomp Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.0.0 20200111 (experimental)