* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__

	to the pre-processor when -fshort-double is specified.
	* config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41843 138bc75d-0d04-0410-961f-82ee72b054a4