[Bug tree-optimization/105100] [12 Regression] Strange warning when modifying structures "writing 1 byte into a region of size 0" when compile with -O3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105100

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[12/13/14/15 Regression]    |[12 Regression] Strange
                   |Strange warning when        |warning when modifying
                   |modifying structures        |structures "writing 1 byte
                   |"writing 1 byte into a      |into a region of size 0"
                   |region of size 0" when      |when compile with -O3
                   |compile with -O3            |
                 CC|                            |law at gcc dot gnu.org

--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> ---
This was fixed in gcc-13.  Adjusting regression markers.