https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97591
--- Comment #1 from Vladimir Meremyanin <v.stiff at gmail dot com> --- g++-10 -v Using built-in specs. COLLECT_GCC=/usr/local/Cellar/gcc/10.2.0/bin/g++-10 COLLECT_LTO_WRAPPER=/usr/local/Cellar/gcc/10.2.0/libexec/gcc/x86_64-apple-darwin19/10.2.0/lto-wrapper Target: x86_64-apple-darwin19 Configured with: ../configure --build=x86_64-apple-darwin19 --prefix=/usr/local/Cellar/gcc/10.2.0 --libdir=/usr/local/Cellar/gcc/10.2.0/lib/gcc/10 --disable-nls --enable-checking=release --enable-languages=c,c++,objc,obj-c++,fortran --program-suffix=-10 --with-gmp=/usr/local/opt/gmp --with-mpfr=/usr/local/opt/mpfr --with-mpc=/usr/local/opt/libmpc --with-isl=/usr/local/opt/isl --with-system-zlib --with-pkgversion='Homebrew GCC 10.2.0' --with-bugurl=https://github.com/Homebrew/homebrew-core/issues --disable-multilib --with-native-system-header-dir=/usr/include --with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk SED=/usr/bin/sed Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.2.0 (Homebrew GCC 10.2.0)