(pure_or_virtual_attribute):
Add #if 0 around use of DECL_ABSTRACT_VIRTUAL_P.

(BLOCK_INLINE_FUNCTION):  Obsolete definition deleted.
(block_ultimate_origin):  New function.
(output_block): Local `have_significant_locals' renamed to `must_output_die'.
(output_block): Handle abstract & concrete blocks in inline functions.
(output_decls_for_scope): Don't bump `next_block_number' for abstract blocks.

From-SVN: r1601