[Bug c++/64380] Missed optimization: smarter dead store elimination in dtors

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64380

Jeffrey A. Law <law at redhat dot com> changed:

           What    |Removed                     |Added
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             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-12-08
                 CC|                            |law at redhat dot com
     Ever confirmed|0                           |1