2006-11-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>

	* real.h (real_isinteger): Declare.
	* real.c (real_isinteger): Define.
	* builtins.c (integer_valued_real_p): Use it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119130 138bc75d-0d04-0410-961f-82ee72b054a4