[Bug middle-end/104986] [12 Regression] bogus writing 1 byte into a region of size 0 with -fwrapv and -O2 -fpeel-loops since r12-4698-gf6d012338bf87f42

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104986

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
            Summary|[12 Regression] bogus       |[12 Regression] bogus
                   |writing 1 byte into a       |writing 1 byte into a
                   |region of size 0 with       |region of size 0 with
                   |-fwrapv and -O2             |-fwrapv and -O2
                   |-fpeel-loops                |-fpeel-loops since
                   |                            |r12-4698-gf6d012338bf87f42
                 CC|                            |aldyh at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org
   Last reconfirmed|                            |2022-03-21
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r12-4698-gf6d012338bf87f42.