[Bug target/97779] Newest releases/gcc-10 cannot build because lack of PTA_CLDEMOTE

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97779

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
patch posted at
https://gcc.gnu.org/pipermail/gcc-patches/2020-November/558578.html