dependency.c (gfc_dep_compare_expr): Allow unary and binary operators to compare equal if their operands are equal.


	* dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
	binary operators to compare equal if their operands are equal.
	<EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
	to compare equal, if their operands are equal.

	* gfortran.dg/dependency_10.f90: New test case.
	* gfortran.dg/dependency_11.f90: Likewise.

From-SVN: r111970