https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70831
--- Comment #10 from JD <t at sharklasers dot com> --- Same error without the linker plugin: LDFLAGS=-O3 -flto=4 CXXFLAGS=-march=native -O3 -flto CFLAGS=-march=native -O3 -flto $gcc-6.3.0/configure --prefix=/home/local/gcc-6.3.0lto --enable-languages=c,c++,fortran --enable-gold=yes --enable-ld=yes --with-build-config=bootstrap-lto-noplugin --disable-multilib
