[Bug target/106585] RISC-V: Mis-optimized code gen for zbs

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106585

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-08-11
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Kito Cheng from comment #5)
> bset generated after change X to GPR for most zbs pattern:

Most likely most of bitmanip.md patterns should be changed to GPR instead of X.
 Just someone will need to do the work there.
(changing *bclr<mode> pattern to GPR should improve this one to bclr too).