[Bug target/105815] [x86] Extend ix86_vectorize_vec_perm_const which now accept different input and output modes by r13-745

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jun 2 07:49:06 GMT 2022


Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
   Last reconfirmed|                            |2022-06-02
           Keywords|                            |missed-optimization
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  I think mostly interesting are permutes that map to a single

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