[Bug target/122558] RISC-V: inefficient lmul selection for 4-element vector operations

[rdapp at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122558

Robin Dapp <rdapp at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=122299
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2025-11-04
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Robin Dapp <rdapp at gcc dot gnu.org> ---
Ah subdct ;)

Yes, it's indeed a bit odd that we use m2 here when the data clearly fits. 
I'll add this to the pile of dynamic LMUL issues.