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AW: [avr-gcc-list] SIGNAL and INTERRUPT overhead

From: Haase Bjoern (PT-BEU/EMT) *
Subject: AW: [avr-gcc-list] SIGNAL and INTERRUPT overhead
Date: Tue, 23 Aug 2005 14:48:01 +0200

>This sounds like it will be a solid boost to code that uses many small

This is why I am thinking about how to implement it.

>What would be even better would be if the compiler could take into
>consideration the called function's register usage when allocating
>registers.  Thus if a called function uses two or three temporary registers,
>the callee function would of preference avoid using those same registers.

This is what would be happening.

BTW.: Don't start saying thank's too early. It's a *difficult* task for avr 
already. And it will be even more difficult to get it working for *all* of the 
gcc targets. 



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