From: Thomas Schwinge <thomas@codesourcery.com>
To: Bernd Schmidt <bschmidt@redhat.com>,
Jakub Jelinek <jakub@redhat.com>, <gcc-patches@gcc.gnu.org>
Cc: Martin Jambor <mjambor@suse.cz>
Subject: Re: Splitting up gcc/omp-low.c?
Date: Wed, 18 May 2016 11:42:00 -0000 [thread overview]
Message-ID: <87inybvbgy.fsf@hertz.schwinge.homeip.net> (raw)
In-Reply-To: <87inykwvyp.fsf@hertz.schwinge.homeip.net>
Hi!
Ping.
On Wed, 11 May 2016 15:44:14 +0200, I wrote:
> Ping.
>
> On Tue, 03 May 2016 11:34:39 +0200, I wrote:
> > On Wed, 13 Apr 2016 18:01:09 +0200, I wrote:
> > > On Fri, 08 Apr 2016 11:36:03 +0200, I wrote:
> > > > On Thu, 10 Dec 2015 09:08:35 +0100, Jakub Jelinek <jakub@redhat.com> wrote:
> > > > > On Wed, Dec 09, 2015 at 06:23:22PM +0100, Bernd Schmidt wrote:
> > > > > > On 12/09/2015 05:24 PM, Thomas Schwinge wrote:
> > > > > > >how about we split up gcc/omp-low.c into several
> > > > > > >files? Would it make sense (I have not yet looked in detail) to do so
> > > > > > >along the borders of the several passes defined therein?
> > >
> > > > > > I suspect a split along the ompexp/omplow boundary would be quite easy to
> > > > > > achieve.
> > >
> > > That was indeed the first one that I tackled, omp-expand.c (spelled out
> > > "expand" instead of "exp" to avoid confusion as "exp" might also be short
> > > for "expression"; OK?) [...]
> >
> > That's the one I'd suggest to pursue next, now that GCC 6.1 has been
> > released. How would you like me to submit the patch for review? (It's
> > huge, obviously.)
> >
> > A few high-level comments, and questions that remain to be answered:
> >
> > > Stuff that does not relate to OMP lowering, I did not move stuff out of
> > > omp-low.c (into a new omp.c, or omp-misc.c, for example) so far, but
> > > instead just left all that in omp-low.c. We'll see how far we get.
> > >
> > > One thing I noticed is that there sometimes is more than one suitable
> > > place to put stuff: omp-low.c and omp-expand.c categorize by compiler
> > > passes, and omp-offload.c -- at least in part -- [would be] about the orthogonal
> > > "offloading" category. For example, see the OMPTODO "struct oacc_loop
> > > and enum oacc_loop_flags" in gcc/omp-offload.h. We'll see how that goes.
> >
> > > Some more comments, to help review:
> >
> > > As I don't know how this is usually done: is it appropriate to remove
> > > "Contributed by Diego Novillo" from omp-low.c (he does get mentioned for
> > > his OpenMP work in gcc/doc/contrib.texi; a ton of other people have been
> > > contributing a ton of other stuff since omp-low.c has been created), or
> > > does this line stay in omp-low.c, or do I even duplicate it into the new
> > > files?
> > >
> > > I tried not to re-order stuff when moving. But: we may actually want to
> > > reorder stuff, to put it into a more sensible order. Any suggestions?
> >
> > > I had to export a small number of functions (see the prototypes not moved
> > > but added to the header files).
> > >
> > > Because it's also used in omp-expand.c, I moved the one-line static
> > > inline is_reference function from omp-low.c to omp-low.h, and renamed it
> > > to omp_is_reference because of the very generic name. Similar functions
> > > stay in omp-low.c however, so they're no longer defined next to each
> > > other. OK, or does this need a different solution?
Grüße
Thomas
next prev parent reply other threads:[~2016-05-18 11:42 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 11:18 [hsa 0/10] Merge of HSA branch Martin Jambor
2015-12-07 11:19 ` [hsa 1/10] Configury changes and new options Martin Jambor
2015-12-08 22:43 ` Richard Sandiford
2015-12-10 17:52 ` Martin Jambor
2015-12-11 17:42 ` Jakub Jelinek
2015-12-10 17:52 ` Martin Jambor
2015-12-07 11:20 ` [hsa 2/10] Modifications to libgomp proper Martin Jambor
2015-12-09 11:55 ` Jakub Jelinek
2015-12-10 17:52 ` Martin Jambor
2015-12-11 18:05 ` Jakub Jelinek
2016-01-12 13:46 ` Martin Jambor
2016-01-12 14:23 ` Jakub Jelinek
2016-01-15 20:00 ` Jakub Jelinek
2016-01-12 13:00 ` Alexander Monakov
2016-01-12 13:10 ` Jakub Jelinek
[not found] ` <20160112132905.GM3060@virgil.suse.cz>
2016-01-12 13:38 ` Jakub Jelinek
2016-01-12 18:51 ` Martin Jambor
2015-12-07 11:20 ` [hsa 3/10] HSA libgomp plugin Martin Jambor
2015-12-09 12:16 ` Jakub Jelinek
2015-12-10 12:06 ` [hsa 3/10] HSA libgomp plugin [part 2/2] Martin Liška
2015-12-10 12:06 ` [hsa 3/10] HSA libgomp plugin [part 1/2] Martin Liška
2015-12-07 11:21 ` [hsa 4/10] Merge of HSA branch Martin Jambor
2015-12-09 12:17 ` Jakub Jelinek
2015-12-07 11:23 ` [hsa 5/10] OpenMP lowering/expansion changes (gridification) Martin Jambor
2015-12-09 13:19 ` Jakub Jelinek
2015-12-09 16:25 ` Splitting up gcc/omp-low.c? (was: [hsa 5/10] OpenMP lowering/expansion changes (gridification)) Thomas Schwinge
2015-12-09 17:23 ` Splitting up gcc/omp-low.c? Bernd Schmidt
2015-12-10 8:08 ` Jakub Jelinek
2015-12-10 11:26 ` Bernd Schmidt
2015-12-10 11:34 ` Jakub Jelinek
2015-12-15 18:28 ` Nathan Sidwell
2016-04-08 9:36 ` Thomas Schwinge
2016-04-08 10:46 ` Martin Jambor
2016-04-08 11:08 ` Jakub Jelinek
2016-04-13 16:01 ` Thomas Schwinge
2016-04-13 17:38 ` Bernd Schmidt
2016-04-13 17:56 ` Thomas Schwinge
2016-04-13 18:20 ` Bernd Schmidt
2016-04-14 13:36 ` Thomas Schwinge
2016-04-14 16:01 ` Bernd Schmidt
2016-04-14 16:01 ` Thomas Schwinge
2016-04-14 20:28 ` Split out OMP constructs' SIMD clone supporting code (was: Splitting up gcc/omp-low.c?) Thomas Schwinge
2016-04-15 6:25 ` Split out OMP constructs' SIMD clone supporting code Thomas Schwinge
2016-04-15 11:15 ` Split out OMP constructs' SIMD clone supporting code (was: Splitting up gcc/omp-low.c?) Jakub Jelinek
2016-04-15 11:53 ` Thomas Schwinge
2016-04-15 11:57 ` Jakub Jelinek
2016-04-15 12:11 ` Thomas Schwinge
2016-04-15 12:15 ` Jakub Jelinek
2016-04-15 14:33 ` Thomas Schwinge
2016-05-03 9:34 ` Splitting up gcc/omp-low.c? Thomas Schwinge
2016-05-11 13:44 ` Thomas Schwinge
2016-05-18 11:42 ` Thomas Schwinge [this message]
2016-05-25 9:17 ` Thomas Schwinge
2016-05-25 12:54 ` Martin Jambor
2015-12-18 14:29 ` [hsa 5/10] OpenMP lowering/expansion changes (gridification) Martin Jambor
2015-12-07 11:24 ` [hsa 6/10] Pass manager changes Martin Jambor
2015-12-09 13:20 ` Jakub Jelinek
2015-12-09 13:47 ` Richard Biener
2015-12-07 11:25 ` [hsa 7/10] IPA-HSA pass Martin Jambor
2015-12-07 11:27 ` [hsa 8/10] HSAIL BRIG description header file (and a steering committee request) Martin Jambor
2015-12-07 11:29 ` [hsa 9/10] Majority of the HSA back-end Martin Jambor
2015-12-07 11:30 ` [hsa 10/10] HSA register allocator Martin Jambor
2015-12-07 11:46 ` [hsa 0/10] Merge of HSA branch Jakub Jelinek
2015-12-10 17:51 ` Martin Jambor
2016-01-26 10:46 ` (Non-)offloading diagnostics (was: [hsa 0/10] Merge of HSA branch) Thomas Schwinge
2016-01-26 11:18 ` Alexander Monakov
2016-01-26 11:38 ` (Non-)offloading diagnostics Thomas Schwinge
2016-02-26 16:46 ` Thomas Schwinge
2016-02-26 17:18 ` Martin Jambor
2016-02-26 17:51 ` Jakub Jelinek
2016-02-26 18:48 ` Martin Jambor
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