On Mon, 7 Oct 2024 10:14:22 +0200 Stanisław Kardach <stanislaw.kard...@gmail.com> wrote:
> > > > > > > > Please do not add more config options via compile flags. > > > > It makes it impossible for distros to ship one version. > That is a problem with RISC-V in general. Since all features are > "extensions" and there is no limit (up to a point) on the permutation > of those, we cannot statically build the code for all extensions. > Fortunately instructions tend to resolve to nops if an instruction is > not present but that still increases the code size for no benefit on > platforms without a given extension. X86 already has the cpu feature flag infrastructure, why not use similar mechanism on RiscV?
