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Date:      Mon, 26 Aug 2019 10:16:06 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        Janne Johansson <icepic.dz@gmail.com>
Cc:        "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Subject:   Re: gcc 4.2.1 will delete
Message-ID:  <CANCZdfpTT8p5g1FxS6Fi81xs6mAV5Cgv-z8v99M0Lf66c=P=9A@mail.gmail.com>
In-Reply-To: <CAA6-MF_Wjhf=HPTBvQJYN4p3XmS2LE6eOMTLZARZZNVs0EEeRw@mail.gmail.com>
References:  <441318706.278852.1566618835359.JavaMail.yahoo.ref@jws705006.mail.kks.yahoo.co.jp> <441318706.278852.1566618835359.JavaMail.yahoo@jws705006.mail.kks.yahoo.co.jp> <CANCZdfrxexQ=_oL4ewaP5=wn8%2BDA%2BkmAuD6H9t%2BK=K65WnBGuA@mail.gmail.com> <CAA6-MF_Wjhf=HPTBvQJYN4p3XmS2LE6eOMTLZARZZNVs0EEeRw@mail.gmail.com>

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On Mon, Aug 26, 2019 at 1:29 AM Janne Johansson <icepic.dz@gmail.com> wrote:

> Den lör 24 aug. 2019 kl 06:01 skrev Warner Losh <imp@bsdimp.com>:
>
> > On Fri, Aug 23, 2019, 9:54 PM Mori Hiroki <yamori813@yahoo.co.jp> wrote:
> > > gcc 4.2.1 will delete.
> > > How about go mips architecture ?
> > > https://reviews.freebsd.org/rS351429
> >
> > There is good support for an external toolchain today. Clang has some
> > support, but it works a lot better in llvm 9.0,  which is due in about a
> > month.
> >
>
> OpenBSD switched octeon/mips64 to clang July-1,
> https://marc.info/?l=openbsd-cvs&m=156199443031362&w=2
> so at least that one works nicely. I think its llvm 8.x-ish.
>

llvm 8ish has issues with 32-bit mips (including bogusly thinking you can't
mix O32 ABI and MIPS IV ISA). llvm9 supports all the mips we have, not just
mips64.

Warner


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