* gcc.dg/dfp/dfp.exp: Also run tests in c-c++-common/dfp.
	* c-c++-common/dfp: New directory.
	* c-c++-common/dfp/dfp-dbg.h: New file.
	* gcc.dg/dfp/call-by-value.c: Move to ...
	* c-c++-common/call-by-value.c: here.
	* gcc.dg/dfp/cast.c: Move to ...
	* c-c++-common/cast.c: here.
	* gcc.dg/dfp/compare-eq-const.c: Move to ...
	* c-c++-common/compare-eq-const.c: here.
	* gcc.dg/dfp/compare-eq-d128.c: Move to ...
	* c-c++-common/compare-eq-d128.c: here.
	* gcc.dg/dfp/compare-eq-d32.c: Move to ...
	* c-c++-common/compare-eq-d32.c: here.
	* gcc.dg/dfp/compare-eq-d64.c: Move to ...
	* c-c++-common/compare-eq-d64.c: here.
	* gcc.dg/dfp/compare-eq-dfp.c: Move to ...
	* c-c++-common/compare-eq-dfp.c: here.
	* gcc.dg/dfp/compare-eq.h: Move to ...
	* c-c++-common/compare-eq.h: here.
	* gcc.dg/dfp/compare-rel-const.c: Move to ...
	* c-c++-common/compare-rel-const.c: here.
	* gcc.dg/dfp/compare-rel-d128.c: Move to ...
	* c-c++-common/compare-rel-d128.c: here.
	* gcc.dg/dfp/compare-rel-d32.c: Move to ...
	* c-c++-common/compare-rel-d32.c: here.
	* gcc.dg/dfp/compare-rel-d64.c: Move to ...
	* c-c++-common/compare-rel-d64.c: here.
	* gcc.dg/dfp/compare-rel-dfp.c: Move to ...
	* c-c++-common/compare-rel-dfp.c: here.
	* gcc.dg/dfp/compare-rel.h: Move to ...
	* c-c++-common/compare-rel.h: here.
	* gcc.dg/dfp/compare-special-d128.c: Move to ...
	* c-c++-common/compare-special-d128.c: here.
	* gcc.dg/dfp/compare-special-d32.c: Move to ...
	* c-c++-common/compare-special-d32.c: here.
	* gcc.dg/dfp/compare-special-d64.c: Move to ...
	* c-c++-common/compare-special-d64.c: here.
	* gcc.dg/dfp/compare-special.h: Move to ...
	* c-c++-common/compare-special.h: here.
	* gcc.dg/dfp/constants-zero.c: Move to ...
	* c-c++-common/constants-zero.c: here.
	* gcc.dg/dfp/convert-bfp-10.c: Move to ...
	* c-c++-common/convert-bfp-10.c: here.
	* gcc.dg/dfp/convert-bfp-11.c: Move to ...
	* c-c++-common/convert-bfp-11.c: here.
	* gcc.dg/dfp/convert-bfp-12.c: Move to ...
	* c-c++-common/convert-bfp-12.c: here.
	* gcc.dg/dfp/convert-bfp-13.c: Move to ...
	* c-c++-common/convert-bfp-13.c: here.
	* gcc.dg/dfp/convert-bfp-14.c: Move to ...
	* c-c++-common/convert-bfp-14.c: here.
	* gcc.dg/dfp/convert-bfp-2.c: Move to ...
	* c-c++-common/convert-bfp-2.c: here.
	* gcc.dg/dfp/convert-bfp-3.c: Move to ...
	* c-c++-common/convert-bfp-3.c: here.
	* gcc.dg/dfp/convert-bfp-4.c: Move to ...
	* c-c++-common/convert-bfp-4.c: here.
	* gcc.dg/dfp/convert-bfp-5.c: Move to ...
	* c-c++-common/convert-bfp-5.c: here.
	* gcc.dg/dfp/convert-bfp-6.c: Move to ...
	* c-c++-common/convert-bfp-6.c: here.
	* gcc.dg/dfp/convert-bfp-7.c: Move to ...
	* c-c++-common/convert-bfp-7.c: here.
	* gcc.dg/dfp/convert-bfp-8.c: Move to ...
	* c-c++-common/convert-bfp-8.c: here.
	* gcc.dg/dfp/convert-bfp-9.c: Move to ...
	* c-c++-common/convert-bfp-9.c: here.
	* gcc.dg/dfp/convert-bfp.c: Move to ...
	* c-c++-common/convert-bfp.c: here.
	* gcc.dg/dfp/convert-bfp-fold.c: Move to ...
	* c-c++-common/convert-bfp-fold.c: here.
	* gcc.dg/dfp/convert-dfp.c: Move to ...
	* c-c++-common/convert-dfp.c: here.
	* gcc.dg/dfp/convert-dfp-fold-2.c: Move to ...
	* c-c++-common/convert-dfp-fold-2.c: here.
	* gcc.dg/dfp/convert-dfp-fold.c: Move to ...
	* c-c++-common/convert-dfp-fold.c: here.
	* gcc.dg/dfp/convert.h: Move to ...
	* c-c++-common/convert.h: here.
	* gcc.dg/dfp/convert-int.c: Move to ...
	* c-c++-common/convert-int.c: here.
	* gcc.dg/dfp/convert-int-fold.c: Move to ...
	* c-c++-common/convert-int-fold.c: here.
	* gcc.dg/dfp/convert-int-max.c: Move to ...
	* c-c++-common/convert-int-max.c: here.
	* gcc.dg/dfp/convert-int-max-fold.c: Move to ...
	* c-c++-common/convert-int-max-fold.c: here.
	* gcc.dg/dfp/convert-int-saturate.c: Move to ...
	* c-c++-common/convert-int-saturate.c: here.
	* gcc.dg/dfp/func-array.c: Move to ...
	* c-c++-common/func-array.c: here.
	* gcc.dg/dfp/func-deref.c: Move to ...
	* c-c++-common/func-deref.c: here.
	* gcc.dg/dfp/func-mixed.c: Move to ...
	* c-c++-common/func-mixed.c: here.
	* gcc.dg/dfp/func-pointer.c: Move to ...
	* c-c++-common/func-pointer.c: here.
	* gcc.dg/dfp/func-scalar.c: Move to ...
	* c-c++-common/func-scalar.c: here.
	* gcc.dg/dfp/func-struct.c: Move to ...
	* c-c++-common/func-struct.c: here.
	* gcc.dg/dfp/func-vararg-alternate-d128-2.c: Move to ...
	* c-c++-common/func-vararg-alternate-d128-2.c: here.
	* gcc.dg/dfp/func-vararg-alternate-d128.c: Move to ...
	* c-c++-common/func-vararg-alternate-d128.c: here.
	* gcc.dg/dfp/func-vararg-alternate-d32.c: Move to ...
	* c-c++-common/func-vararg-alternate-d32.c: here.
	* gcc.dg/dfp/func-vararg-alternate-d64.c: Move to ...
	* c-c++-common/func-vararg-alternate-d64.c: here.
	* gcc.dg/dfp/func-vararg-alternate.h: Move to ...
	* c-c++-common/func-vararg-alternate.h: here.
	* gcc.dg/dfp/func-vararg-dfp.c: Move to ...
	* c-c++-common/func-vararg-dfp.c: here.
	* gcc.dg/dfp/func-vararg-mixed-2.c: Move to ...
	* c-c++-common/func-vararg-mixed-2.c: here.
	* gcc.dg/dfp/func-vararg-mixed.c: Move to ...
	* c-c++-common/func-vararg-mixed.c: here.
	* gcc.dg/dfp/func-vararg-size0.c: Move to ...
	* c-c++-common/func-vararg-size0.c: here.
	* gcc.dg/dfp/inf-1.c: Move to ...
	* c-c++-common/inf-1.c: here.
	* gcc.dg/dfp/loop-index.c: Move to ...
	* c-c++-common/loop-index.c: here.
	* gcc.dg/dfp/modes.c: Move to ...
	* c-c++-common/modes.c: here.
	* gcc.dg/dfp/nan-1.c: Move to ...
	* c-c++-common/nan-1.c: here.
	* gcc.dg/dfp/nan-2.c: Move to ...
	* c-c++-common/nan-2.c: here.
	* gcc.dg/dfp/operator-arith-fold.c: Move to ...
	* c-c++-common/operator-arith-fold.c: here.
	* gcc.dg/dfp/operator-assignment.c: Move to ...
	* c-c++-common/operator-assignment.c: here.
	* gcc.dg/dfp/operator-comma.c: Move to ...
	* c-c++-common/operator-comma.c: here.
	* gcc.dg/dfp/operator-cond.c: Move to ...
	* c-c++-common/operator-cond.c: here.
	* gcc.dg/dfp/operator-logical.c: Move to ...
	* c-c++-common/operator-logical.c: here.
	* gcc.dg/dfp/operator-unary.c: Move to ...
	* c-c++-common/operator-unary.c: here.
	* gcc.dg/dfp/pr31385.c: Move to ...
	* c-c++-common/pr31385.c: here.
	* gcc.dg/dfp/pr33466.c: Move to ...
	* c-c++-common/pr33466.c: here.
	* gcc.dg/dfp/pr35620.c: Move to ...
	* c-c++-common/pr35620.c: here.
	* gcc.dg/dfp/pr36800.c: Move to ...
	* c-c++-common/pr36800.c: here.
	* gcc.dg/dfp/pr39034.c: Move to ...
	* c-c++-common/pr39034.c: here.
	* gcc.dg/dfp/pr39035.c: Move to ...
	* c-c++-common/pr39035.c: here.
	* gcc.dg/dfp/pr39902.c: Move to ...
	* c-c++-common/pr39902.c: here.
	* gcc.dg/dfp/pr39986.c: Move to ...
	* c-c++-common/pr39986.c: here.
	* gcc.dg/dfp/signbit-1.c: Move to ...
	* c-c++-common/signbit-1.c: here.
	* gcc.dg/dfp/signbit-2.c: Move to ...
	* c-c++-common/signbit-2.c: here.
	* gcc.dg/dfp/struct-layout-1.c: Move to ...
	* c-c++-common/struct-layout-1.c: here.
	* gcc.dg/dfp/usual-arith-conv.c: Move to ...
	* c-c++-common/usual-arith-conv.c: here.
	* gcc.dg/dfp/usual-arith-conv-const.c: Move to ...
	* c-c++-common/usual-arith-conv-const.c: here.

From-SVN: r151861