i386.md (*add<dwi>3_doubleword): Remove redundant constraints.

i386.md (*add<dwi>3_doubleword): Remove redundant constraints.

	* config/i386/i386.md (*add<dwi>3_doubleword):
	Remove redundant constraints.
	(*add<mode>_1): Ditto.
	(*addhi_1): Ditto.
	(*addqi_1): Ditto.
	(*addqi_1_slp): Ditto.
	(*add<mode>_2): Ditto.
	(*addv<mode>4): Ditto.
	(*sub<dwi>3_doubleword): Ditto.
	(*sub<mode>_1): Ditto.
	(*subqi_1_slp): Ditto.
	(*sub<mode>_2): Ditto.
	(*subv<mode>4): Ditto.
	(*sub<mode>_3): Ditto.
	(@add<mode>3_carry): Ditto.
	(@sub<mode>3_carry): Ditto.
	(*add<mode>3_cc_overflow_1): Ditto.
	(*add<mode>3_zext_cc_overflow_2): Ditto.
	(*anddi_1): Ditto.
	(*and<mode>_1): Ditto.
	(*andqi_1): Ditto.
	(*andqi_1_slp): Ditto.
	(*anddi_2): Ditto.
	(*andqi_2_maybe_si): Ditto.
	(*and<mode>_2): Ditto.
	(*andqi_2_slp): Ditto.
	(*<code><mode>_1): Ditto.
	(*<code>qi_1): Ditto.
	(*<code>qi_1_slp): Ditto.
	(*<code><mode>_2): Ditto.
	(*<code>qi_2_slp): Ditto.

From-SVN: r273554