https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95123
--- Comment #7 from Arseny Solokha <asolokha at gmx dot com> --- (In reply to Alexander Monakov from comment #6) > Oh, you're probably configuring your compiler with --enable-default-pie. > Please paste the entire gcc -v. I can reproduce the miscompile it if I pass > -fpie -pie. % gcc-11.0.0 -v Using built-in specs. COLLECT_GCC=gcc-11.0.0 COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-unknown-linux-gnu/11.0.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20200510/work/gcc-11-20200510/configure --host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --prefix=/usr --bindir=/usr/x86_64-unknown-linux-gnu/gcc-bin/11.0.0 --includedir=/usr/lib/gcc/x86_64-unknown-linux-gnu/11.0.0/include --datadir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/11.0.0 --mandir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/11.0.0/man --infodir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/11.0.0/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-unknown-linux-gnu/11.0.0/include/g++-v11 --with-python-dir=/share/gcc-data/x86_64-unknown-linux-gnu/11.0.0/python --enable-languages=c,c++ --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --disable-nls --enable-checking=yes --disable-esp --enable-libstdcxx-time --disable-libstdcxx-pch --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --disable-multilib --with-multilib-list=m64 --disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap --disable-libssp --disable-libada --disable-systemtap --disable-vtable-verify --disable-libvtv --without-zstd --disable-libquadmath --enable-lto --with-isl --disable-isl-version-check --disable-libsanitizer --enable-default-pie --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20200510 (experimental) (GCC)