Here's a link to some info about the next installment. The combat is being somewhat overhauled and its stated in the article that the greatsword combat is directly inspired by Guts. Many people have talked about Berserk's influence on the series but this is pretty great to hear.
http://www.polygon.com/2015/6/17/8798005/dark-souls-3-e3-2015
http://www.polygon.com/2015/6/17/8798005/dark-souls-3-e3-2015