1.4: backport 1538 from /trunk:
- fix gdb 6.8 frame handling

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No data available: not in a working copy, and/or direct repo->repo move, cp...

 reporter_name="Matthias KAEHLCKE"

 reporter_url="http://sourceware.org/ml/crossgcc/2008-08/msg00055.html"

 reporter_comment=""