2001-07-19  Toon Moene  <toon@moene.indiv.nluug.nl>

	* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
	* doc/tree.texi: Ditto.
	* f/com.c (ffecom_expr_intrinsic_): Cope with it.

From-SVN: r44156