genrecog.c (validate_pattern): Treat all messages except missing modes as errors.

gcc/
	* genrecog.c (validate_pattern): Treat all messages except missing
	modes as errors.
	* config/epiphany/epiphany.md: Remove constraints from
	define_peephole2s.
	* config/h8300/h8300.md: Remove constraints from define_splits.
	* config/msp430/msp430.md: Likewise.
	* config/mcore/mcore.md (movdi_i, movsf_i, movdf_k): Use
	nonimmediate_operand rather than general_operand for operand 0.
	* config/moxie/moxie.md (*movsi, *movqi, *movhi): Likewise.
	* config/pdp11/predicates.md (float_operand, float_nonimm_operand):
	Use match_operator rather than match_test to invoke general_operand.
	* config/v850/v850.md (*movqi_internal, *movhi_internal)
	(*movsi_internal_v850e, *movsi_internal, *movsf_internal): Likewise.

From-SVN: r205870