* gcc.dg/fixed-point/convert.c: Split into manageable parts:
	* gcc.dg/fixed-point/convert-1.c: New.
	* gcc.dg/fixed-point/convert-2.c: New.
	* gcc.dg/fixed-point/convert-3.c: New.
	* gcc.dg/fixed-point/convert-4.c: New.
	* gcc.dg/fixed-point/convert-float-1.c: New.
	* gcc.dg/fixed-point/convert-float-2.c: New.
	* gcc.dg/fixed-point/convert-float-3.c: New.
	* gcc.dg/fixed-point/convert-float-4.c: New.
	* gcc.dg/fixed-point/convert-accum-neg.c: New.
	* gcc.dg/fixed-point/convert-sat.c: New.
	* gcc.dg/fixed-point/convert.h: New.

From-SVN: r190615