[c++] Keep tm, div_t, ldiv_t, lconv mangling on Solaris (PR libstdc++-v3/1773)

[Rainer Orth]

Jason Merrill <jason@redhat.com> writes:

> On 08/11/2011 10:49 AM, Rainer Orth wrote:
>> There might be an alternative implementation that is less invasive to
>> the C++ frontend, though: add
>>
>> 	&&  TARGET_DECL_NAMESPACE_STD_P (decl)
>>
>> in write_unscoped_name, defaulting to true, override it in sol2.h (which
>> gets included via tm.h) and have the remaining logic in a new sol2-cxx.c
>> file.
>
> I would be OK with a target hook.  I think a cleaner place would be to hook

I'd found that this is the way to go when having a more detailed look
last night.

> decl_mangling_context and then change write_unscoped_name to use
> decl_mangling_context instead of CP_DECL_CONTEXT.

Thanks for the hint, I'll see what I can come up with.

	Rainer

-- 
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Rainer Orth, Center for Biotechnology, Bielefeld University