PATCH: 4.0 backport of libstdc++ testsuite changes

[Mark Mitchell]

Benjamin Kosnik wrote:
>>Thanks.  What do you think about removing create_testsuite_files?  Do 
>>people still want that?
> 
> 
> Yes. Your alternatives don't work as well. Sorry.

I'm happy with leaving things alone; I just thought it might be nicer 
not to have the overlap.  Anyhow, you should be aware that the DejaGNU 
testsuite no longer pays any attention to the testsuite_thread file, 
even though those are still created.

> You can fix the AIX issue and keep create_testsuite_files.

Right, that's my plan.

-- 
Mark Mitchell
CodeSourcery, LLC
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