[Bug tree-optimization/109901] Optimization opportunity: ((((a) > (b)) - ((a) < (b))) < 0) -> ((a) < (b))

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109901

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=107881

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #4)
> (In reply to Andrew Pinski from comment #3)
> > (In reply to Andrew Pinski from comment #1)
> > > bool0 - bool1 == 0 -> !bool0 & !bool1 -> !(bool0 | bool1)
> > Sorry I messed this one up:
> > bool0 - bool1 == 0 -> (bool0 & bool1) | (!bool0 & !bool1)
> 
> or rather just bool0 == bool1

Which then that makes it related to PR 107881 too.