* gcc.dg/20000724-1.c, gcc.dg/980312-1.c, gcc.dg/980313-1.c,
	gcc.dg/attr-returns_twice-1.c, gcc.dg/inline-mcpy.c, gcc.dg/pr25196.c,
	gcc.dg/pr25993.c, gcc.dg/pr26449.c, gcc.dg/pr28839.c,
	gcc.dg/pr32191.c: Move to gcc.target/i386 directory.
	* gcc.target/i386/pr31854.c, gcc.target/i386/pr32065-1.c,
	gcc.target/i386/pr32065-2.c: Use dg-require-effective-target dfp.

From-SVN: r127702