[Bug target/118996] Should TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P return false for x86-64?

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118996

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #11)
> Created attachment 60609 [details]
> An untested patch

Hongtao, do you have SPEC CPU2017 data on this patch?