Static analysis is a research area aimed at developing principles and tools for veri?cation, certi?cation, semantics-based manipulation, and high-performance implementation of programming languages and systems. The series of Static Analysis symposia has served as the primary venue for presentation and disc- sion of theoretical, practical, and application advances in the area. This volume contains the papers accepted for presentation at the 11th Int- nationalStaticAnalysisSymposium(SAS2004), whichwasheldAugust26 28in Verona, Italy.Inresponse to the callfor papers,63contributions weresubmitted...