spew.c (pending_inlines, [...]): Make static.

	* spew.c (pending_inlines, pending_inlines_tail,
	processing_these_inlines): Make static.
	(mark_pending_inlines): Remove static.
	(begin_parsing_inclass_inline): If in function, save pi
	for GC to cp_function_chain->unparsed_inlines instead.
	(process_next_inline): Likewise.
	* cp-tree.h (struct cp_language_function): Add unparsed_inlines.
	(mark_pending_inlines): Add prototype.
	* decl.c (spew_debug): Remove unused extern.
	(mark_lang_function): Call mark_pending_inlines.

	* g++.dg/other/gc1.C: New test.

From-SVN: r49147