https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Ok, I can't reproduce it on x86_64 with --enable-languages=c --disable-multilib --with-build-config=bootstrap-lto --disable-werror make -j8 profiledbootstrap on r225546.