[Bug tree-optimization/127950] Under -O, "f->next = 0;" before "delete f;" is ignored.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127950

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c++                         |tree-optimization
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
No the lifetime of f goes away before operator delete is called. So any read
from arguments of operator delete is undefined.