[avr-gcc-list] Re: AVR byte swap optimization

[Eric Christopher]

>    It isn't only on the AVR that bswap_32() is nontrivial to get  
> right.
> These two versions would rule on the i386 if GCC would be just a  
> little bit
> smarter:

I prefer the single instruction bswap that we now generate for  
__builtin_bswap[32,64] myself...

-eric