https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93385
--- Comment #43 from Martin Jambor <jamborm at gcc dot gnu.org> --- I have re-tested and re-posted the latest patch series to the mailing list: - https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568810.html - https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568811.html