[Bug tree-optimization/110914] [11/12/13/14 Regression] Optimization eliminating necessary assignment before 0-byte memcpy

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110914
Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Optimization eliminating    |[11/12/13/14 Regression]
                   |necessary assignment before |Optimization eliminating
                   |0-byte memcpy               |necessary assignment before
                   |                            |0-byte memcpy
      Known to work|                            |9.5.0
          Component|c++                         |tree-optimization
   Target Milestone|---                         |11.5
      Known to fail|                            |10.5.0, 14.0