re PR debug/18199 (AIX XCOFF debugging broken)

re PR debug/18199 (AIX XCOFF debugging broken)

	PR 18199
	* dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
	(DBX_FINISH_STABS): Add (unused by default) SYM parameter.
	(dbxout_finish_complex_stabs): Update to match.
	(dbxout_symbol_location): Call emit_pending_bincls_if_required
	and FORCE_TEXT before DBX_STATIC_BLOCK_START.  Use
	dbxout_begin_complex_stabs_noforcetext.
	* xcoffout.h (DBX_FINISH_STABS): Restore special case for
	N_GSYM, using new SYM parameter.  Correct logic for special
	cases for N_FUN.

From-SVN: r89781