[Bug tree-optimization/106709] [12/13 Regression] GCC incorrectly warns about stringop-overread

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106709

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
            Summary|GCC incorrectly warns about |[12/13 Regression] GCC
                   |stringop-overread           |incorrectly warns about
                   |                            |stringop-overread
   Last reconfirmed|                            |2022-08-22

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
We don't optimize away the call to mwe3 until fre3 (I don't know when the
diagnostic is in the optimization pipeline though).