https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96805
--- Comment #1 from Marc Mutz <marc.mutz at kdab dot com> --- $ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/d/gcc/10/libexec/gcc/x86_64-pc-linux-gnu/10.2.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/d/gcc/10 --enable-languages=c,c++,fortran,lto,objc --no-create --no-recursion : (reconfigured) ../gcc/configure --prefix=/d/gcc/10 --enable-languages=c,c++,fortran,lto,objc --no-create --no-recursion Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.1 20200824 (GCC)