Re: CVS commit: src/external/gpl3/gcc/dist/gcc/config/m68k

[Rin Okuyama <rokuyama.rk%gmail.com@localhost>]

Sorry for the late reply.

On 2020/08/11 1:16, Valery Ushakov wrote:
> This sounds eerily similar to port-macppc/54827 - there's quite a bit
> of confusion early on on my part there, but scroll to the last couple
> of mails.  http://gnats.netbsd.org/54827
>
> It looks like some logic changed in MI gcc8 that broke netbsd MD
> config headers and I wonder if you see the same problem here.  For
> macppc the fix was also to undo the netbsd change to STACK_BOUNDARY in
> favor of PREFERRED_STACK_BOUNDARY.

Thank you for remaining me that PR. I was following discussion at
that time, but I'd forgotten that it was due to STACK_BOUNDARY.

On 2020/08/11 10:27, matthew green wrote:
> > May be we should also check other ports for similar gotcha proactively?
>
> good idea.  no other gcc/config/*/*netbsd* files define the
> nasty STACK_BOUNDARY macro so hopefully we're good now.

Yes, powerpc and m68k were the last ones.

We somehow gained a bit more experience to overcome troubles
caused by GCC. I think that we can deal with similar problems
better in the next time :).

Thanks,
rin