[Bug middle-end/66241] New: ICE: verify_type failed while building libstdc++ (dwarfout.c: gen_type_die_with_usage())

[vp at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66241

            Bug ID: 66241
           Summary: ICE: verify_type failed while building libstdc++
                    (dwarfout.c: gen_type_die_with_usage())
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vp at gcc dot gnu.org
  Target Milestone: ---

I'm seeing this while building arm-none-linux-gnueabi/gnueabihf at the stage of
building libstdc++

[...]arm-none-linux-gnueabi/libc/usr/include/bits/types.h:134:30: internal
compiler error: verify_type failed
0xf3eb05 verify_type(tree_node const*)
        /work/ws/fsf-trunk/src/gcc/gcc/tree.c:13257
0x942ab4 gen_type_die_with_usage
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20250
0x9414be gen_decl_die
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20987
0x93faf3 gen_member_die
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:19945
0x93faf3 gen_struct_or_union_type_die
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20038
0x93faf3 gen_tagged_type_die
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20227
0x9432c9 gen_type_die_with_usage
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20381
0x9414be gen_decl_die
        /work/ws/fsf-trunk/src/gcc/gcc/dwarf2out.c:20987

This looks similar to bug 66214 but not sure if it's the same. Attaching a
preprocessed file that reproduces this with g++ -g -O0