config/sparc: Use rtx_insn

config/sparc: Use rtx_insn

gcc/
	* config/sparc/sparc-protos.h (output_ubranch): Strengthen param 2
	from rtx to rtx_insn *.
	(output_cbranch): Likewise for param 6.
	(output_return): Likewise for param 1.
	(output_sibcall): Likewise.
	(output_v8plus_shift): Likewise.
	(output_v8plus_mult): Likewise.
	(output_v9branch): Likewise for param 7.
	(output_cbcond):  Likewise for param 3.

	* config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise
	for local "insn".
	(sparc_legitimize_pic_address): Likewise.
	(sparc_emit_call_insn): Likewise.
	(emit_save_or_restore_regs): Likewise.
	(emit_window_save): Likewise for return type and local "insn".
	(sparc_expand_prologue): Likewise for local "insn".
	(sparc_flat_expand_prologue): Likewise.
	(output_return): Likewise for param "insn".
	(output_sibcall): Likewise for param "insn" and local "delay".
	(output_ubranch): Likewise for param "insn".
	(output_cbranch): Likewise.
	(output_cbcond): Likewise.
	(output_v9branch): Likewise.
	(output_v8plus_shift): Likewise.
	(sparc_output_mi_thunk): Likewise for local "insn".
	(get_some_local_dynamic_name): Likewise.
	(output_v8plus_mult): Likewise for param "insn".

From-SVN: r214462