mips.h (TARGET_OLDABI): Define.

mips.h (TARGET_OLDABI): Define.

	* config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
	TARGET_LODABI consistently.
	* config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
	mips_va_arg,override_options,compute_frame_size,
	mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
	,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
	and TARGET_LODABI consistently.
	* config/mips/mips.md (exception_receiver): Likewise.
	* config/mips/linux64.h: Likewise.

From-SVN: r77643