Undo patch

Undo patch

gcc/
2020-11-10  Michael Meissner  <meissner@linux.ibm.com>

	Undo
	PR gcc/97791
	* config/rs6000/rs6000-call.c (init_cumulative_args): Only set
	that long double was returned if the type is actually long
	double.
	(rs6000_function_arg_advance_1): Only set that long double was
	passed if the type is actually long double.
	* config/rs6000/rs6000.c (rs6000_emit_move): Delete code that sets
	whether long double was passed based on the modes used in moves.