[PING][PATCH][wwwdocs] GCC 10: Document RISC-V target's requirement for binutils 2.30

[Jeff Law]

On Thu, 2020-04-09 at 15:36 +0100, Maciej W. Rozycki wrote:
> On Thu, 9 Apr 2020, Jeff Law wrote:
> 
> > > > Match GCC commit bfe78b08471f ("RISC-V: Using fmv.x.w/fmv.w.x rather 
> > > > than fmv.x.s/fmv.s.x") and commit 879bc686a0aa ("doc: RISC-V: Update 
> > > > binutils requirement to 2.30").
> > > 
> > >  Ping for:
> > > 
> > > <https://gcc.gnu.org/pipermail/gcc-patches/2020-April/543144.html>
> > OK.  Do we need any configure magic to detect what assembler version is being
> > used and warn/error if it's too old?
> 
>  I discussed this with Jim (cc-ed) who thinks there is no need for that; 
> cf. <https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542280.html>;.
Great thanks. 

JEff