1. Review: Chapter 5: Syntax directed translation
Syntax directed translation and definition
Synthesized/inherited attributes.
S-attributed definitions and L-attributed definitions.
Syntax directed definitions for implementing a calculator, building a tree.
Chapter 6: Type checking
Syntax directed definition for simple type checking system
Type equivalence: name or structure
Type conversion and polymorphic functions

2. Chapter 7: Runtime Environment
Run time memory organization.
Activation record, fields in an activation record
Memory allocation strategies: static, stack and heap, advantages and limitations.
Calling sequence/return sequence
Access non-local variables:
sp, access link and display
Parameter passing:
Call by value, call by reference and copy-restore

3. Chapter 8: intermediate code generation
Assignment statement
Array and record
Boolean expression
Jumping code
Flow of control statements (if, while)
Declaration
Building symbol table
Backpatching
Syntax directed definition  code generation

4. Final: Thursday 12:30-2:30 Scope Tuesday Final week (April 22)
Before midterm 25%
After midterm 75%
Tuesday Final week (April 22)