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Re: [avr-gcc-list] avr seminar Summary

From: Karsten Becker
Subject: Re: [avr-gcc-list] avr seminar Summary
Date: Tue, 10 Jun 2003 14:51:10 +0200
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4) Gecko/20030529

Keith Gudger wrote:

Global structs help because the compiler can load the base address into
the 'X' register, and then access any member with the 'X + offset' type of
instructions.  In any routine with multiple calls to global variables,
this can save a lot of space.
Doesn't GCC places a GP Symbol so that global variables are within 16-Bit range?


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