[Bug ipa/128085] [14/15/16/17 Regression] wrong code at -O2 destroying an object with an anonymous-namespace virtual base; -fno-ipa-modref avoids it

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128085

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |10.5.0
   Last reconfirmed|                            |2026-10-23
            Summary|[11/12/13/14/15/16/17       |[14/15/16/17 Regression]
                   |Regression] wrong code at   |wrong code at -O2
                   |-O2 destroying an object    |destroying an object with
                   |with an anonymous-namespace |an anonymous-namespace
                   |virtual base;               |virtual base;
                   |-fno-ipa-modref avoids it   |-fno-ipa-modref avoids it
     Ever confirmed|0                           |1
           Priority|P3                          |P2
   Target Milestone|---                         |14.5

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.