[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-gcc-list] Optimization problems

From: Joerg Wunsch
Subject: Re: [avr-gcc-list] Optimization problems
Date: Thu, 10 Oct 2002 11:09:35 +0200 (MET DST)

"Tvrtko A. Ursulin" <address@hidden> wrote:

> I wrote a small kernel for a exercise. Mostly in C with small asm
> parts.  Everything works ok when compiled without -O, but with any
> -O tested (-Os, -O, -O2, -O9) it fails to store global variable back
> to RAM after manipulating it.

This is a FAQ, it's basically /the/ FAQ :), and therefore the very
first entry in the official avr-libc FAQ:


J"org Wunsch                                           Unix support engineer
address@hidden        http://www.interface-systems.de/~j/
avr-gcc-list at http://avr1.org

reply via email to

[Prev in Thread] Current Thread [Next in Thread]