[Bug tree-optimization/127654] Neg/BIT_NOT should be factored out even with constants

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127654

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Assignee|unassigned at gcc dot gnu.org      |pinskia at gcc dot 
gnu.org
   Last reconfirmed|                            |2026-09-28
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
I have an idea for the heurstics here.
We should only do the factoring when the -/~ is from a cast from bool.