* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: During

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: During
	layout in type_annotate_only mode, skip discriminants of derived
	tagged types renaming those of the parent type.
	In type_annotate_only mode, if the type is tagged, do not override a
	size clause but take into account the alignment of the tag.
	(annotate_rep): In type_annotate_only mode, deal with  discriminants
	of derived tagged types renaming those of the parent type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231860 138bc75d-0d04-0410-961f-82ee72b054a4