2007-04-20  Robert Dewar  <dewar@adacore.com>

	* exp_strm.adb (Make_Field_Attributes): Avoid _Parent components that
	are interface type.
	(Build_Elementary_Input_Call): For floating-point use right type in the
	absence of strange size or stream size clauses.
	(Build_Elementary_Write_Call): Same fix
	(Has_Stream_Standard_Rep): Returns False if Stream_Size attribute
	set to value that does not match base type size.

From-SVN: r125409