* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
	comment.
	* config/aarch64/aarch64-builtins.c (ei_UP): Remove.
	(aarch64_simd_intEI_type_node): Likewise.
	(aarch64_simd_builtin_std_type): Remove EImode case.
	(aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
	* config/aarch64/aarch64-modes.def: Remove EImode.

From-SVN: r227787