[Bug tree-optimization/107107] [10/11/12/13 Regression] Wrong codegen from TBAA when stores to distinct same-mode types are collapsed?

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107107

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|middle-end                  |tree-optimization
            Summary|Wrong codegen from TBAA     |[10/11/12/13 Regression]
                   |when stores to distinct     |Wrong codegen from TBAA
                   |same-mode types are         |when stores to distinct
                   |collapsed?                  |same-mode types are
                   |                            |collapsed?
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |10.5
   Last reconfirmed|                            |2022-10-01
     Ever confirmed|0                           |1

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note this has been to be a regression since tree level PRE is what is causing
the issue and that was added in GCC 4 or 4.1.