Semantic Analysis phase Purpose: compute additional information needed for compilation that is beyond the capabilities of Context Free Grammars and standard parsing algorithms Static semantic analysis: Take place prior to execution (Such as building a symbol table, performing type inference and type checking Classification analysis of a program required by the rules of the programming language to establish its correctness and to guarantee proper execution Analysis performed by a compiler to enhance the efficiency of execution of the translated program• Semantic Analysis Phase – Purpose: compute additional information needed for compilation that is beyond the capabilities of Context￾Free Grammars and Standard Parsing Algorithms – Static semantic analysis: Take place prior to execution (Such as building a symbol table、performing type inference and type checking) • Classification – Analysis of a program required by the rules of the programming language to establish its correctness and to guarantee proper execution – Analysis performed by a compiler to enhance the efficiency of execution of the translated program