[Bug tree-optimization/101805] Max -> bool0 | bool1 Min -> a & b

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101805

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
           Assignee|unassigned at gcc dot gnu.org      |pinskia at gcc dot 
gnu.org
   Last reconfirmed|                            |2021-08-06
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Mine.


#if GIMPLE
(match gimple_truth SSA_NAME@0
 (if (get_nonzero_bits (@0) == 1)))

(simplify
 (min gimple_truth@0 gimple_truth@1)
 (bit_and @0 @1))

(simplify
 (max gimple_truth@0 gimple_truth@1)
 (bit_ior @0 @1))
#endif