Loop optimization

[Walter Bright]

bearophile wrote:
> Walter Bright:
> 
>> In my view, such switches are bad news, because:<
> 
> The Intel compiler, Microsoft compiler, GCC and LLVM have a similar switch
> (fp:fast in the Microsoft compiler, -ffast-math on GCC, etc). So you might
> send your list of comments to the devs of each of those four compilers.

If I agreed with everything other vendors did with their compilers, I wouldn't 
have built my own <g>.