[Bug middle-end/63766] New: [5 Regression] ICE: in gimple_predict_edge, at predict.c:578

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63766

            Bug ID: 63766
           Summary: [5 Regression] ICE: in gimple_predict_edge, at
                    predict.c:578
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org

trippels@gcc2-power8 AST % cat ASTDumper.ii
class A
{
public:
  void
  getValueType ()
  {
  }
  void getTypeClass ();
};
template <typename ImplClass> class B
{
public:
  void
  Visit (A *p1)
  {
    p1->getTypeClass ();
    static_cast<ImplClass *> (0)->VisitAtomicType (0);
  }
};
class C : B<C>
{
  template <typename Fn>
  void
  dumpChild (Fn p1)
  {
    p1 ();
  }

public:
  void dumpTypeAsChild (int);
  void
  VisitAtomicType (A *p1)
  {
    p1->getValueType ();
    dumpTypeAsChild (0);
  }
};
void
C::dumpTypeAsChild (int)
{
  dumpChild ([=]
             {
               Visit (0);
             });
}

trippels@gcc2-power8 AST % g++ -std=c++11 -O2 -c ASTDumper.ii
ASTDumper.ii: In function âC::dumpTypeAsChild(int)::<lambda()>â:
ASTDumper.ii:45:1: internal compiler error: in gimple_predict_edge, at
predict.c:578
 }
 ^
0x108a4513 gimple_predict_edge(edge_def*, br_predictor, int)
        ../../gcc/gcc/predict.c:578
0x104ea027 predict_edge(edge_def*, br_predictor, int)
        ../../gcc/gcc/cfghooks.c:737
0x108a37ab predict_edge_def
        ../../gcc/gcc/predict.c:664
0x108a37ab predict_loops
        ../../gcc/gcc/predict.c:1581
0x108a37ab tree_estimate_probability()
        ../../gcc/gcc/predict.c:2344
0x108a41e3 execute
        ../../gcc/gcc/predict.c:3056
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