* config/c4x/c4x.h (TARGET_DEFAULT): Add PARALEL_MPY_FLAG.
	(TARGET_SMALL_REG_CLASS): Set to 0 so that SMALL_REGISTER_CLASSES
	is no longer enabled if PARALLEL_MPY_FLAG set.
	(HARD_REGNO_CALL_CLOBBERED): Add parentheses to remove ambiguity.
	(REG_CLASS_CONTENTS): Add braces around initializers.
	(HAVE_MULTIPLE_PACK): Define.
	(ASM_OUTPUT_BYTE_FLOAT): Use %lf format specifier with
	REAL_VALUE_TO_DECIMAL.
	(ASM_OUTPUT_SHORT_FLOAT): Use %lf format specifier with
	REAL_VALUE_TO_DECIMAL.
	(ar0_reg_operand): Add prototype.
	(ar0_mem_operand): Likewise.
	(ar1_reg_operand): Likewise.
	(ar1_mem_operand): Likewise.
	(ar2_reg_operand): Likewise.
	(ar2_mem_operand): Likewise.
	(ar3_reg_operand): Likewise.
	(ar3_mem_operand): Likewise.
	(ar4_reg_operand): Likewise.
	(ar4_mem_operand): Likewise.
	(ar5_reg_operand): Likewise.
	(ar5_mem_operand): Likewise.
	(ar6_reg_operand): Likewise.
	(ar6_mem_operand): Likewise.
	(ar7_reg_operand): Likewise.
	(ar7_mem_operand): Likewise.
	(ir0_reg_operand): Likewise.
	(ir0_mem_operand): Likewise.
	(ir1_reg_operand): Likewise.
	(ir1_mem_operand): Likewise.
	(group1_reg_operand): Likewise.
	(group1_mem_operand): Likewise.
	(ir1_reg_operand): Likewise.
	(arx_reg_operand): Likewise.
	(not_rc_reg): Likewise.
	(not_modify_reg): Likewise.
	(c4x_group1_reg_operand): Remove prototype.
	(c4x_group1_mem_operand): Likewise.
	(c4x_arx_reg_operand): Likewise.

From-SVN: r23876