gcc/
	PR middle-end/50113
	PR middle-end/50061
	* calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
	get the locate.where_pad value for register-only arguments.
	* config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
	(arm_pad_reg_upward): Handle null types.

From-SVN: r179085