pa.h (CPP_SPEC for OLD_CC): Delete.

pa.h (CPP_SPEC for OLD_CC): Delete.

	* pa.h (CPP_SPEC for OLD_CC): Delete.
	(CC1_SPEC for OLD_CC): Likewise.
	(MODES_TIEABLE_P): Simplify.
	(ASM_OUTPUT_ADDR_VEC_ELT): Fix comment.
	(leaf_function): Delete unused variable.
	(HARD_REGNO_MODE_OK): Delete old useless version.
	(FIRST_PARM_OFFSET): Likewise.
	(FIRST_PARM_CALLER_OFFSET): Likewise.
	(EXPAND_BUILTIN_SAVEREGS): Likewise.
	(ASM_OUTPUT_REG_PUSH): Likewise.
	(ASM_OUTPUT_REG_POP): Likewise

From-SVN: r3379