[Bug tree-optimization/62091] ice in before_dom_children

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62091

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-08-11
                 CC|                            |hubicka at gcc dot gnu.org,
                   |                            |trippels at gcc dot gnu.org
          Component|c++                         |tree-optimization
            Version|4.9.2                       |4.10.0
   Target Milestone|---                         |4.10.0
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Started with r213739.

markus@x4 tmp % cat bug159.cc
class SnmpSyntax
{
public:
  virtual SnmpSyntax *m_fn1 () const;
  ~SnmpSyntax () {}
  virtual SnmpSyntax &operator=(const SnmpSyntax &);
};

class A : public SnmpSyntax
{
public:
  A (int);
  SnmpSyntax *m_fn1 () const {}
  SnmpSyntax &operator=(const SnmpSyntax &);
};
int a;
void fn1 ()
{
  for (;; a++)
    switch (0)
    case 0:
      {
        A b (0);
        SnmpSyntax &c = b;
        c.m_fn1 ();
      }
}