This book constitutes the refereed proceedings of the 7th International Static Analysis Symposium, SAS 2000, held in Santa Barbara, CA, USA, in June/July 2000. The 20 revised full papers presented were carefully reviewed and selected from 52 submissions. Also included are 2 invited full papers. All current aspects of high-performance implementation and verification of programming languages are addressed, in particular object logics, model checking, constraint solving, abstract interpretation, program transformation, rewriting, confidentiality analysis, typed languages, unified analysis, code optimization, termination, code specialization, and guided abstraction.