https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Michael Meissner from comment #3) > I just built a toolchain on gcc2-power8.osuosl.org with the configuration > line: > > /home/meissner/fsf-src/trunk/configure > --prefix=/home/meissner/fsf-install-ppcle64/trunk > --enable-languages=c,c++,ada,fortran,java,objc,obj-c++ > --with-long-double-128 --enable-secureplt --enable-__cxa_atexit > --disable-libsanitizer --with-cpu=power8 > > And after doing a make check, install, and check, I did not see any of these > tests generate errors with -flto -fuse-linker-plugin -flto-partition=none. > > What was the exact command line you used to configure the compiler, and what > was your path? It doesn't happen --with-cpu=power8. So please leave that out. I was using: ../gcc/configure --disable-bootstrap --disable-libstdcxx-pch --disable-libvtv --disable-libitm --disable-libcilkrts --disable-libssp --disable-libgomp --disable-werror --disable-multilib --enable-languages=c,c++