[Bug rtl-optimization/64286] [4.9/5 Regression] Redundant extend removal ignores vector element type

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64286

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.9.3
            Summary|Redundant extend removal    |[4.9/5 Regression]
                   |ignores vector element type |Redundant extend removal
                   |                            |ignores vector element type

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started (well, no longer latent) since r206090.