[Bug target/88712] Optimization: mov edx, 0 not replaced with xor edx, edx in this case

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88712

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is normally controlled by TARGET_USE_MOV0 but that seems like it is only
enabled for k6 and maybe size.