[Bug tree-optimization/45957] New: [4.6 Regression] g++.dg/ext/fnname3.C FAILs with -flto/-fwhopr

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45957

           Summary: [4.6 Regression] g++.dg/ext/fnname3.C FAILs with
                    -flto/-fwhopr
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz


Created attachment 22010
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22010
reduced testcase

Output:
$ g++ pr45957.C
$ ./a.out && echo OK
OK
$ g++ pr45957.C -flto
$ ./a.out && echo OK

Tested revisions:
r165220 - fail
r165152 - OK

It seems __func__ evaluates to empty string in both cases (constructor and
destructor).