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Re: [debug] PR42288 emit empty .debug_aranges section


Hi Mark,

> Thanks for testing the patch. Although I am slightly confused how it
> ended up producing a .debug_abbrev section that is actually empty. Are
> you sure this isn't an existing issue?

it certainly is, and not related to your patch (which I didn't test: my
IRIX and Tru64 UNIX boxes are far too slow to test anything not
immediatly related ;-)  I just observed this general issue and wanted to
point it out to avoid introducing other instances without due
consideration.

> The only thing the patch should do (and seems to do on my GNU/Linux
> setup) is to explicitly output a .debug_aranges section that is of the
> minimum size (so not actually empty, just indicating no ranges are
> covered by outputting just the table terminator).

Seems I misread the patch then: I'd suspect this (instead of zero-sized
sections) should be safe.  Sorry for the noise.

	Rainer

-- 
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Rainer Orth, Center for Biotechnology, Bielefeld University


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