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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

  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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