Nios® II Processor Reference Guide

ID 683836
Date 8/28/2023
Document Table of Contents

7.4.1. Frame Pointer Elimination

The frame pointer is provided for debugger support. If you are not using a debugger, you can optimize your code by eliminating the frame pointer, using the -fomit-frame-pointer compiler option. When the frame pointer is eliminated, register fp is available as a temporary register.

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