* gcc.dg/dfp/func-array.c: Support -DDBG to report individual failures.
	* gcc.dg/dfp/func-struct.c: Ditto.
	* gcc.dg/dfp/operator-assignment.c: Ditto.
	* gcc.dg/dfp/convert-bfp.c: Ditto.
	* gcc.dg/dfp/convert-int.c: Ditto.
	* gcc.dg/dfp/convert-int-max.c: Ditto.
	* gcc.dg/dfp/func-scalar.c: Ditto.
	* gcc.dg/dfp/cast.c: Ditto.
	* gcc.dg/dfp/func-mixed.c: Support -DDBG to report individual
	failures, and fix a typo in return type of arg1_128.
	* gcc.dg/dfp/convert-dfp.c: Support -DDBG to report individual
	failures, and fix a typo in a constant suffix.
	* gcc.dg/dfp/func-vararg-dfp.c: Return zero at the end.
	* gcc.dg/dfp/convert-complex.c: With -DDBG, abort for failures.

From-SVN: r124953