[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

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Thomas Koenig from comment #7)
> If you're looking at this, could you also look at Fortran's way
> of handling things, for example the test cases

That was my intention to make sure fortran testcases are working too. I am
finishing up my cabs patch first (it is in testing now) and then will be
getting back to working on this later today or tomorrow.