[Bug 26718] New: dbghelp has lots of 'parse_inlined_subroutine Unhandled Tag type' (gcc 4.7)

http://bugs.winehq.org/show_bug.cgi?id=26718

Summary: dbghelp has lots of 'parse_inlined_subroutine
                    Unhandled Tag type' (gcc 4.7)
           Product: Wine
           Version: 1.3.2
          Platform: x86-64
        OS/Version: Linux
            Status: NEW
          Keywords: download, source
          Severity: enhancement
          Priority: P2
         Component: dbghelp
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
                CC: [e-mail]

Found while retesting bug 24359
With new gcc (4.7.0), doing make debugger.ok in kernel32/tests gives:
fixme:dbghelp_dwarf:dwarf2_parse_inlined_subroutine Unhandled Tag type 0x4109
at ctx(0x33e518,L"libwine.so.1"), for debug_info(abbrev:0x1668f8,symt:(nil))
fixme:dbghelp_dwarf:dwarf2_parse_subprogram Unhandled Tag type 0x4109 at
ctx(0x33e518,L"libwine.so.1"), for debug_info(abbrev:0x165f70,symt:0x18f46c)

in terminal thousand times:
$ grep -c "Unhandled Tag type" debug.txt 
27918

also a few:
fixme:dbghelp_dwarf:dwarf2_lookup_type Unable to load forward reference for tag
26
austin@aw21 ~ $ grep -c "forward reference" debug.txt 
85