gcc/
	* tree.c (handle_dll_attribute): Mark dllexport'd inlines as
	non-external.

	gcc/cp
	* decl2.c (decl_needed_p): Consider dllexport'd functions needed.
	* semantics.c (expand_or_defer_fn): Similarly.

	gcc/testsuite/
	* gcc.dg/dll-6.c: New test.
	* gcc.dg/dll-6a.c: Likewise.
	* gcc.dg/dll-7.c: Likewise.
	* gcc.dg/dll-7a.c: Likewise.
	* g++.dg/ext/dllexport2.C: Likewise.
	* g++.dg/ext/dllexport2a.cc: Likewise.

From-SVN: r147799