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

2022-05-06 Thread Jonathan Lennox
On Friday, May 6 2022, "Matthias Gehre" wrote to "lennox" saying: > Jakub Jelinek wrote: > > Rather than uint32_t, wouldn't using the word size (64-bit for lp64, 32-bit > for ilp32) be better? > Is there a portable way to specify this in C? (size_t, uintptr_t?) And is the > word size > clearly de

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

2022-05-06 Thread 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 r