Question

How do some compilers perform aggressive loop unrolling?

a.

By accessing arrays using hard-coded indexes

b.

By accessing arrays using loops

c.

By producing identical assembly language code for accessing arrays and data structures

d.

By producing assembly language code that looks similar to accessing data structures even when accessing arrays with loops

Posted under Reverse Engineering

Answer: (d).By producing assembly language code that looks similar to accessing data structures even when accessing arrays with loops Explanation:Some compilers perform aggressive loop unrolling by producing assembly language code that looks similar to accessing data structures even when accessing arrays with loops.

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