[Bug tree-optimization/120944] [12/13/14/15 Regression] Incorrect optimization with accessing a volatile structure member

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120944

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
      Known to work|                            |16.0
      Known to fail|                            |15.1.0
            Summary|[12/13/14/15/16 Regression] |[12/13/14/15 Regression]
                   |Incorrect optimization with |Incorrect optimization with
                   |accessing a volatile        |accessing a volatile
                   |structure member            |structure member