[Bug target/101142] [11 regression] Regression due to supporting bitwise operators on AVX512 masks.

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101142

--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Hongtao.liu from comment #6)
> Not sure backport to GCC11, this patch only modifies the cost model of RA on
> the back end, no functional changes.

Backport to GCC11, along with r12-1800