[Bug tree-optimization/82450] loop flattening should be done

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82450

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-10-07
            Summary|Consider optimizing         |loop flattening should be
                   |multidimensional arrays     |done
                   |access without              |
                   |-ftree-vectorize            |
     Ever confirmed|0                           |1
           Severity|normal                      |enhancement

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This optimization is called loop flattening.

Confirmed, it is not done currently.