[Bug middle-end/118440] a store from an uninitalized variable could be removed

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118440

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Wrong zero initialization   |a store from an
                   |with tuple usage            |uninitalized variable could
                   |                            |be removed
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2025-07-23
           Assignee|unassigned at gcc dot gnu.org      |pinskia at gcc dot 
gnu.org
             Status|RESOLVED                    |ASSIGNED
           Keywords|wrong-code                  |missed-optimization
         Resolution|DUPLICATE                   |---
          Component|c++                         |middle-end
                 CC|                            |pinskia at gcc dot gnu.org

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Let me see if I can handle this.



  MEM[(struct _Head_base *)_3(D)] = SR.4_7(D);


I think this could be removed as not having an effect.