* decNumber.c, decNumber.h, decNumberLocal.h, decDouble.c,

	* decNumber.c, decNumber.h, decNumberLocal.h, decDouble.c,
	decDouble.h, decSingle.c, decContext.c, decSingle.h, decPacked.c,
	decCommon.c, decContext.h, decQuad.c, decPacked.h, decQuad.h,
	decDPD.h, decBasic.c: Upgrade to decNumber 3.61.
	* dpd/decimal128.h, dpd/decimal32.c, dpd/decimal32.h,
	dpd/decimal64.c, dpd/decimal128.c, dpd/decimal64.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145222 138bc75d-0d04-0410-961f-82ee72b054a4