Re: AW: [RFC] Adding division/modulo on arbitrary precision integers to libgcc

[Joseph Myers]

On Fri, 6 May 2022, Matthias Gehre via Gcc wrote:

> > This proposed interface doesn't say anything about what aliasing is or
> > isn't permitted among the four arrays pointed to.
> Good catch. I would lean into saying that none of the four arrays must alias
> because allowing them to alias would require most implementations to allocate
> extra scratch space.
> What do you think?

Given that all four arrays can be written to, that seems reasonable (along 
with declaring them all as "restrict").

-- 
Joseph S. Myers
joseph@codesourcery.com