* config/c4x/c4x.c (valid_parallel_load_store): Flog functionality
	from old valid_parallel_operands_4.
	(valid_parallel_operands_4): Check that operands for 4 operand
	parallel insns are valid, excluding load/store insns.
	* config/c4x/c4x.h (valid_parallel_load_store): Add prototype.
	* config/c4x/c4x.md (*movqf_parallel, *movqi_parallel): Use
	valid_parallel_load_store instead of valid_parallel_operands_4.
	(*absqf2_movqf_clobber, *floatqiqf2_movqf_clobber,
	*negqf2_movqf_clobber, *absqi2_movqi_clobber,
	*fixqfqi2_movqi_clobber, *negqi2_movqi_clobber,
	*notqi_movqi_clobber): Use valid_parallel_operands_4.
	(*subqf3_movqf_clobber, *ashlqi3_movqi_clobber,
	*ashrqi3_movqi_clobber, *lshrqi3_movqi_clobber,
	*subqi3_movqi_clobber): Use valid_parallel_operands_5.

From-SVN: r24108