[Bug 24359] New: dbghelp doesn't support DW_LNE_set_discriminator (gcc 4.6)

http://bugs.winehq.org/show_bug.cgi?id=24359

Summary: dbghelp doesn't support DW_LNE_set_discriminator (gcc
                    4.6)
           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]
        Depends on: 23137

This is part two of bug 23137.

With new gcc (4.6), a crash in wine shows:
fixme:dbghelp:elf_new_wine_thunks Duplicate in L"kernel32<elf>":
__wine_dbch_time<7ef001c0-00000010> __dbch<7ef001c0-0>
fixme:dbghelp:elf_new_wine_thunks Duplicate in L"kernel32<elf>":
__wine_dbch_ver<7ef001e0-00000010> __dbch<7ef001e0-0>

in terminal several times.