Define code optimization.
Computing optimization is the process of modifying a system to make some aspect of it work more efficiently or use …
Describe local and global optimization.
Local optimization: The local optimization is performed within a straight-line or a basic block of code without information from any …
Define Code generation.
The Final Phase in our compiler model is the code generator. It takes as input an intermediate representation of the …
Write short notes on Back patching.
While producing three address code of if — then — else statement, we may not knowing the labels where control …
Write short notes on Loop optimization
Loop optimization : most of the execution time of a scientific program spent on loops. The running lime of program …
Explain the various code improving transformation techniques.
Simply stated, the best program transformations are those that yield the most benefit for the least effort. First, the transformation …
Read moreExplain the various code improving transformation techniques.
Explain register allocation and byte addressable target machine.
The main goal of register allocation and assignment is to reduce or minimize the memory accesses because the instruction involving …
Read moreExplain register allocation and byte addressable target machine.
Write a note on dynamic storage allocation.
Dynamic storage allocation is based on run time. We say that a storage allocation decision is dynamic if it can …
Write short technical notes on parameter passing?
PARAMETER PASSING The communication between a calling procedure and called procedure is done by means of nonlocal names and parameters. …
Define Parser and Context-free grammar.
Define Parser Parser or Syntax Analyzer A parser or syntax analyzer checks whether the token string generated by the scanner, …