Compiler Design: Principles, Techniques and Tools

Explore the fundamentals of language translation and compiler design in this comprehensive course. Gain practical skills to construct a compiler from the ground up.

Course Objectives:

• Understand core concepts in language translation and compiler design.
• Develop practical skills for compiler construction.
• Learn about the various phases of a compiler.
• Master parsing techniques.
• Study syntax-directed translation methodologies.
• Implement type checking and utilize symbol tables.
• Apply code optimization techniques to enhance program performance.
• Learn intermediate code generation strategies.
• Understand code generation principles.
• Analyze data flow using data flow analysis.

Course Outcomes:

• Design a compiler tailored to specific language features.
• Demonstrate proficiency in patterns, tokens, and regular expressions for lexical analysis.
• Acquire practical skills using Lex and Yacc tools for developing scanners and parsers.
• Design and implement LL and LR parsers.
• Develop algorithms for code optimization to improve program performance (space and time complexity).
• Design algorithms for machine code generation.

Syllabus:

Module- I: Introduction

• Compiler Structure: Understand the architecture and components of a compiler.
• Compiler Building Science: Explore the principles behind compiler construction.
• Programming Language Basics: Review fundamental concepts of programming languages.
• Lexical Analysis:
  • The role of the lexical analyzer in compiler design.
  • Input buffering techniques.
  • Token recognition and classification.
  • Lexical analyzer generators (e.g., Lex).
  • Finite automata and their application in lexical analysis.
  • Converting regular expressions to automata.
  • Designing efficient lexical analyzer generators.
  • Optimizing DFA-based pattern matchers.

Module- II: Syntax Analysis

• Introduction to Syntax Analysis: Overview of the syntax analysis phase.
• Context-Free Grammars: Learn to define language syntax using context-free grammars.
• Grammar Writing: Develop skills in writing effective grammars.
• Top-Down Parsing: Explore top-down parsing techniques.
• Bottom-Up Parsing: Understand bottom-up parsing approaches.
• Introduction to LR Parsing:
  • Simple LR parsing concepts.
  • More powerful LR parsers.
  • Handling ambiguous grammars with parser generators.

Module- III: Syntax-Directed Translation

• Syntax-Directed Definitions: Define syntax-directed definitions for code generation.
• Evaluation Orders for SDDs: Understand different evaluation orders for syntax-directed definitions.
• Applications of Syntax-Directed Translation: Explore practical uses of syntax-directed translation.
• Syntax-Directed Translation Schemes: Learn various syntax-directed translation schemes.
• Implementing L-attributed SDDs.

Intermediate-Code Generation:

• Variants of Syntax Trees: Explore different representations of syntax trees.
• Three-Address Code: Generate three-address code for intermediate representation.
• Types and Declarations: Handle types and declarations in the intermediate code.
• Type Checking: Implement type checking mechanisms.
• Control Flow: Represent and manipulate control flow structures (e.g., switch statements).
• Intermediate Code for Procedures: Generate intermediate code for procedures/functions.

Module- IV: Run-Time Environments

• Stack Allocation of Space: Manage memory using stack allocation.
• Access to Non-local Data on the Stack: Access data stored on the stack.
• Heap Management: Utilize heap management for dynamic memory allocation.
• Introduction to Garbage Collection: Understand the basics of garbage collection.
• Introduction to Trace-Based Collection: Explore trace-based garbage collection techniques.

Code Generation:

• Issues in Code Generator Design: Address challenges in code generator design.
• The Target Language: Understand the characteristics of the target language.
• Addresses in the Target Code: Manage memory addresses in the generated code.
• Basic Blocks and Flow Graphs: Represent program flow using basic blocks and flow graphs.
• Optimization of Basic Blocks: Optimize code within basic blocks.
• A Simple **Code