How to go for peephole optimizations

Ian Lance Taylor
Tue Feb 23 22:00:00 GMT 2010

rohitgeek <> writes:

> Can i get the basic information about applying peephole optimizations when
> porting gcc for a new processor. Also how to generate single instruction in
> assembly for complex instructions like MAC( multiply and accumulate) instead
> of two instructions( mul and add seperate).

This is all documented in the gcc internals documentation.


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