[Bug tree-optimization/112612] Holding on the loop variable rather than a derived value which can replace it

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112612

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|middle-end                  |tree-optimization
            Summary|[Missed Optimization]       |Holding on the loop
                   |Holding on the loop         |variable rather than a
                   |variable rather than a      |derived value which can
                   |derived value which can     |replace it
                   |replace it                  |
             Target|                            |x86_64-linux-gnu

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
IV-OPTs selects these IVs and is very much target specific due to cost model.
It is a N complete problem after all too.