[Bug tree-optimization/46302] New: Program with virtual public inheritance crashes at O3

[bredelin at ucla dot edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46302

           Summary: Program with virtual public inheritance crashes at O3
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: brede...@ucla.edu


The attached files gives a segfault when compiled at O3.

It may result from trying to optimize out virtual function calls with a virtual
public base class.