This book constitutes the refereed proceedings of the 16th International Conference on Compiler Construction, CC 2007, held in Braga, Portugal, in March 2007 as part of ETAPS 2007, the European Joint Conferences on Theory and Practice of Software. The 15 revised full are organized in topical sections on architecture, garbage collection and program analysis, register allocation, and program analysis.

This book constitutes the refereed proceedings of the 4th International Symposium on Practical Aspects of Declarative Languages, PADL 2002, held in Portland, OR, USA in January 2002.The 18 revised full papers presented together with three invited contributions were carefully reviewed and selected from 37 submissions. Among the topics addressed are objects, ACL, higher order logic programming, compilers, embedded programs, types, XML parsing, texture generation, logic programming, generic programming, modeling languages, Prolog programming, garbage collection, etc.