defaults.h (MAX_MOVE_MAX, [...]): Define if not defined.

defaults.h (MAX_MOVE_MAX, [...]): Define if not defined.

gcc/
	* defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
	* libgcc2.c (MIN_UNITS_PER_WORD): Delete.
	* hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
	(no_caller_save_reg_set): Redefine as a macro.
	* reload.h (target_reload): Add x_caller_save_initialized_p and
	x_regno_save_mode.
	(caller_save_initialized_p): Redefine as a macro.
	* caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
	(MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
	(regno_save_mode): Redefine as a macro.

From-SVN: r162095