* decl.c (pushdecl): Don't make local declarations of extern
	variables give the variable a DECL_CONTEXT for the function.
	(make_rtl_for_nonlocal_decl): Don't fuss with obstacks.  Simplify.
	Don't accidentally make RTL for local declarations.
	(emit_local_var): Handle declarations with asm-specifiers here.

From-SVN: r29650