From: Andrew Pinski <pinskia@gmail.com>
To: Ulrich Weigand <uweigand@de.ibm.com>
Cc: GCC Mailing List <gcc@gcc.gnu.org>,
GCC Patches <gcc-patches@gcc.gnu.org>,
David Edelsohn <dje.gcc@gmail.com>,
Trevor Smigiel <trevor_smigiel@playstation.sony.com>
Subject: Re: [RFC/RFA] Obsolete Cell Broadband Engine SPU targets
Date: Tue, 02 Apr 2019 16:07:00 -0000 [thread overview]
Message-ID: <CA+=Sn1kYhSak6emJyA0xC5X2e_hXrqQJoiVWMK7OV2GTxpxhxA@mail.gmail.com> (raw)
In-Reply-To: <20190402094614.8550AD802C5@oc3748833570.ibm.com>
On Tue, Apr 2, 2019 at 2:46 AM Ulrich Weigand <uweigand@de.ibm.com> wrote:
>
> Hello,
>
> the spu-elf target in GCC supports generating code for the SPU processors
> of the Cell Broadband Engine; it has been part of upstream GCC since 2008.
>
> However, at this point I believe this target is no longer in use:
> - There is no supported Cell/B.E. hardware any more.
> - There is no supported operating system supporting Cell/B.E. any more.
>
> I've still been running daily regression tests until now, but I'll be
> unable to continue to do so much longer since the systems I've been
> using for this will go away.
>
> Rather than leave SPU support untested/maintained, I'd therefore
> propose to declare all SPU targets obsolete in GCC 9 and remove
> the code with GCC 10.
>
> Any objections to this approach?
This is ok with me too. Though I have been out of Cell development
for a while now.
Thanks,
Andrew
>
> Bye,
> Ulrich
>
>
> gcc/ChangeLog:
>
> * config.gcc: Mark spu* targets as deprecated/obsolete.
>
> Index: gcc/config.gcc
> ===================================================================
> --- gcc/config.gcc (revision 270076)
> +++ gcc/config.gcc (working copy)
> @@ -248,6 +248,7 @@ md_file=
> # Obsolete configurations.
> case ${target} in
> *-*-solaris2.10* \
> + | spu*-*-* \
> | tile*-*-* \
> )
> if test "x$enable_obsolete" != xyes; then
> --
> Dr. Ulrich Weigand
> GNU/Linux compilers and toolchain
> Ulrich.Weigand@de.ibm.com
>
next prev parent reply other threads:[~2019-04-02 16:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 9:46 Ulrich Weigand
2019-04-02 12:40 ` Richard Biener
2019-04-02 13:14 ` Jeff Law
2019-04-02 14:13 ` Ulrich Weigand
2019-04-02 16:07 ` Andrew Pinski [this message]
2019-04-02 16:49 ` Eric Gallager
2019-04-02 17:26 ` Ulrich Weigand
2019-04-02 18:18 ` Jeff Law
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