re PR fortran/37723 (wrong result for left-right hand side array overlap and (possibly) negative strides)

2008-10-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/37723
        * dependency.c (gfc_dep_resolver ): If we find equal array
	element references, go on to the next reference.

2008-10-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/37723
        * gfortran.dg/dependency_22.f90: New test.

From-SVN: r141221