From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Dibyendu Majumdar <mobile@majumdar.org.uk>
Cc: Christopher Li <sparse@chrisli.org>,
Linux-Sparse <linux-sparse@vger.kernel.org>,
Ramsay Jones <ramsay@ramsayjones.plus.com>,
Lance Richardson <lrichard@redhat.com>,
Michael Stefaniuc <mstefani@mykolab.com>
Subject: Re: Sparse 0.5.1 RC5 released.
Date: Sun, 13 Aug 2017 17:07:26 +0200 [thread overview]
Message-ID: <CAExDi1S3BhCLWrXhziKHB9XGApLo+54ZFMSbUbNyCkJAAk8DUA@mail.gmail.com> (raw)
In-Reply-To: <CACXZuxduTCs1=4Tx7wjaKG_br-Tos2n7p3MJJF20kQqvOnYBKA@mail.gmail.com>
On Sun, Aug 13, 2017 at 4:26 PM, Dibyendu Majumdar
<mobile@majumdar.org.uk> wrote:
>>
>> It's also interesting to note that with the new SSA construction, there is no
>> slowdown (0.064s here but too small to be measured accurately).
>> This confirms me that the single-store shortcut was very much needed for
>> performance (not simply because it's faster than the general case but that
>> it creates much less intermediate code) but it created bad code ...
>>
>
> I wonder if it is worth doing these changes - instead we should
> probably look at your new SSA construction approach.
It was of course what I was thinking when I wrote this note.
I've put together the minimal changes for having this on top
of the current master:
git://github.com/lucvoo/sparse.git sssa-mini
Since yesterday I already gave it a good more testing and
everything good so far.
-- Luc
next prev parent reply other threads:[~2017-08-13 15:07 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-12 14:15 Sparse 0.5.1 RC5 released Christopher Li
2017-08-12 20:26 ` Michael Stefaniuc
2017-08-12 20:51 ` Luc Van Oostenryck
2017-08-12 21:36 ` Ramsay Jones
2017-08-12 21:41 ` Christopher Li
2017-08-13 12:56 ` Dibyendu Majumdar
2017-08-13 13:10 ` Luc Van Oostenryck
2017-08-13 13:18 ` Dibyendu Majumdar
2017-08-13 13:54 ` Dibyendu Majumdar
2017-08-13 14:24 ` Dibyendu Majumdar
2017-08-13 14:18 ` Luc Van Oostenryck
2017-08-13 14:25 ` Luc Van Oostenryck
2017-08-13 14:26 ` Dibyendu Majumdar
2017-08-13 15:07 ` Luc Van Oostenryck [this message]
2017-08-13 15:12 ` Dibyendu Majumdar
2017-08-13 16:40 ` Luc Van Oostenryck
2017-08-13 14:44 ` Dibyendu Majumdar
2017-08-13 15:00 ` Dibyendu Majumdar
2017-08-13 15:13 ` Luc Van Oostenryck
2017-08-13 19:03 ` Christopher Li
2017-08-13 19:10 ` Dibyendu Majumdar
2017-08-13 19:20 ` Christopher Li
2017-08-13 19:56 ` Dibyendu Majumdar
2017-08-13 20:09 ` Luc Van Oostenryck
2017-08-13 20:20 ` Dibyendu Majumdar
2017-08-13 21:16 ` Luc Van Oostenryck
2017-08-13 22:12 ` Dibyendu Majumdar
2017-08-13 22:36 ` Luc Van Oostenryck
2017-08-13 22:50 ` Dibyendu Majumdar
2017-08-13 23:03 ` Luc Van Oostenryck
2017-08-13 22:55 ` Dibyendu Majumdar
2017-08-13 23:10 ` Luc Van Oostenryck
2017-08-13 23:17 ` Dibyendu Majumdar
2017-08-13 23:20 ` Dibyendu Majumdar
2017-08-13 23:28 ` Luc Van Oostenryck
2017-08-13 23:35 ` Dibyendu Majumdar
2017-08-13 23:40 ` Luc Van Oostenryck
2017-08-13 23:44 ` Dibyendu Majumdar
2017-08-13 23:22 ` Luc Van Oostenryck
2017-08-13 23:25 ` Dibyendu Majumdar
2017-08-13 23:35 ` Luc Van Oostenryck
2017-08-13 23:42 ` Dibyendu Majumdar
2017-08-13 23:47 ` Luc Van Oostenryck
2017-08-13 23:58 ` Luc Van Oostenryck
2017-08-14 0:30 ` Luc Van Oostenryck
2017-08-14 0:30 ` Christopher Li
2017-08-14 0:34 ` Luc Van Oostenryck
2017-08-14 0:36 ` Christopher Li
2017-08-14 18:48 ` Dibyendu Majumdar
2017-08-14 18:52 ` Christopher Li
2017-08-14 18:56 ` Christopher Li
2017-08-14 18:58 ` Dibyendu Majumdar
2017-08-14 19:23 ` Christopher Li
2017-08-14 19:47 ` Christopher Li
2017-08-14 20:30 ` Christopher Li
2017-08-14 16:15 ` Luc Van Oostenryck
2017-08-14 16:17 ` Dibyendu Majumdar
2017-08-14 16:25 ` Luc Van Oostenryck
2017-08-14 16:29 ` Dibyendu Majumdar
2017-08-14 16:44 ` Luc Van Oostenryck
2017-08-14 16:54 ` Dibyendu Majumdar
2017-08-14 18:51 ` Luc Van Oostenryck
2017-08-14 18:24 ` Christopher Li
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