What gcc to use for gdc master?

[Dan Olson via D.gnu]

"Iain Buclaw via D.gnu" <d.gnu at puremagic.com> writes:

> Alas, after looking at backend, it turns out that the answer is no.
>
> In the glue sources (d-decls.cc), replace 'set_user_assembler_name'
> with 'SET_DECL_ASSEMBLER_NAME' and rebuild the module without your
> workaround.

Ok, that works for data.  Functions (stuff in text section) still
missing _.  Is that handled by same function? (VarDeclaration::toSymbol)