[Bug c++/51189] New: [4.7 Regression] ICE in force_decl_die, at dwarf2out.c:19261

[reichelt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51189

             Bug #: 51189
           Summary: [4.7 Regression] ICE in force_decl_die, at
                    dwarf2out.c:19261
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: reichelt@gcc.gnu.org


The following code snippet triggers an ICE on x86_64-unknown-linux-gnu when
compiled with "-g":

=====================================
struct A
{
  int i1, i2, i3, i4, i5, i6;
};

struct B : A
{
  using A::i1;
  using A::i2;
  using A::i3;
  using A::i4;
  using A::i5;
  using A::i6;
};

struct C : B
{
  using B::i1;
};
=====================================

bug.cc:16:8: internal compiler error: in force_decl_die, at dwarf2out.c:19261
Please submit a full bug report, [etc.]