debug.h (gcc_debug_hooks): Add filename parameter to early_finish hook.

debug.h (gcc_debug_hooks): Add filename parameter to early_finish hook.

2016-09-20  Richard Biener  <rguenther@suse.de>

	* debug.h (gcc_debug_hooks): Add filename parameter to early_finish
	hook.
	* debug.c (do_nothing_debug_hooks): Adjust.
	* dbxout.c (dbx_debug_hooks): Likewise.
	* sdbout.c (sdb_debug_hooks): Likewise.
	* dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
	(dwarf2out_finish): Move producer, filename and
	path annotation ...
	(dwarf2out_early_finish): ... here.  Remove in_lto_p special-casing.
	* cgraphunit.c (symbol_table::finalize_compilation_unit): Adjust.

	lto/
	* lto.c (lto_main): Call early_finish with "<artificial>" as
	filename.

From-SVN: r240255