i386.md (ARGP_REG, [...]): New.

i386.md (ARGP_REG, [...]): New.

	* config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
	FIRST_PSEUDO_REG): New.
	* config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
	(ARG_POINTER_REGNUM): Define to ARGP_REG.
	(FRAME_POINTER_REGNUM): Define to FRAME_REG.
	(HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
	(FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
	(FIRST_INT_REG): New.
	(LAST_INT_REG): New.
	(FIRST_*_REG): Define using *_REG.
	(LAST_*_REG): Ditto.
	(QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
	(LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
	(FIRST_FLOAT_REG): Define to FIRST_STACK_REG.

From-SVN: r222269