сб, 24 окт. 2026 г. в 21:48, Georg-Johann Lay <[email protected]>:
>
> https://gcc.gnu.org/pipermail/gcc-patches/2026-October/734316.html
>
> > Add a new target option -mfp64lib that links fp64lib (libfp64.a) as
> > the IEEE double back end instead of LibF7 (libgcc/config/avr/libf7/).
> >
> > The implementation is supposed to be provided by the downstream
> > libraries like AVR-LibC, so this patch just adds a new command
> > line option that injects -lfp64 in the right place.  LibF7 weakens
> > all global symbols so that fp64lib -- which doesn't -- takes
> > precedence over the former.
> >
> > Ok to apply?

Sorry for the delay. I was on vacation.
Please apply.

Denis

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