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Re: [patch lto/c++/middle-end/windows]: Fix handling of dllexport for LTO as externally_visible
> 2010/11/16 Jan Hubicka <firstname.lastname@example.org>:
> > You need to only update cgraph_externally_visible_p and
> > varpool_externally_visible_p in ipa.c and
> > process_function_and_variable_attributes (that one is missing in your patch and
> > I think it is needed to solve same scenarios as
> > process_function_and_variable_attributes was introduced for).
> > You would need to check the flag on all those places, too and attribute lookup
> > should be cheap given that those functions are called constant amount of times
> > per symbol.
> > Honza
> So here the version using dllexport attribute checking. Testcase as
> provided by prior patch.
> Ok for apply?