[PATCH v4] MIPS: Use 64-bit a ABI by default for `mipsisa64*-*-linux*' targets

[YunQiang Su]

YunQiang Su <wzssyqa@gmail.com> 于2023年12月1日周五 08:56写道：
>
>
>
> 在 2023/11/30 21:40, Nick Clifton 写道:
> > Hi YunQiang Su,
> >
> >>> Following the arrangement in GCC select a 64-bit ABI by default, either
> >>> n32 or n64, rather than o32 for `mipsisa64*-*-linux*' targets, just as
> >>> with the corresponding `mips64*-*-linux*' targets.
> >>> ---
> >>
> >> ping
> >
> > Sorry - I meant to post that I am leaving this one to Maciej.  I am
> > concerned
> > that changing the target matching for those targets might affect already
> > existing users who are expecting the old behaviour.  I do not know if
> > this is
> > possible/likely however, so I would prefer to leave the decision to someone
> > who has much more knowledge of the MIPS target than myself, ie Maciej.
> >
>
> https://sourceware.org/pipermail/binutils/2023-August/128758.html
> In this post, Maciej suggested that we can limit mips*64-* to
> mipsisa64*-linux*.
>

ping.
This config has been in gcc since 2008, with this commit:
     f2d6ca5081ba8fb31b5d03545f45cce12ac67b3f


> > Cheers
> >    Nick
> >



-- 
YunQiang Su