From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Christopher Li <sparse@chrisli.org>
Cc: Linux-Sparse <linux-sparse@vger.kernel.org>,
Dibyendu Majumdar <mobile@majumdar.org.uk>
Subject: Re: ptrlist-iterator performance on one wine source file
Date: Fri, 4 Aug 2017 00:29:45 +0200 [thread overview]
Message-ID: <20170803222942.itqxfz2mgdpmrisl@ltop.local> (raw)
In-Reply-To: <20170803214906.dvvyibtf53j3ah6m@ltop.local>
On Thu, Aug 03, 2017 at 11:49:08PM +0200, Luc Van Oostenryck wrote:
> 2) I don't think that the lack of static evaluation of strlen("wine") or
> "wine"[0] is a problem here because where present this code is preceded
> by a test __builtin_constant_p(winetest_platform) wich fail.
> All this code is then quickly optimized away (but have first been
> generated as linearized code).
There is a big problem here as __builtin_constant_p() is not expanded.
Investigating.
-- Luc
next prev parent reply other threads:[~2017-08-03 22:29 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 15:05 ptrlist-iterator performance on one wine source file Christopher Li
2017-07-29 13:01 ` Luc Van Oostenryck
2017-07-29 15:53 ` Christopher Li
2017-07-29 16:04 ` Luc Van Oostenryck
2017-07-29 16:25 ` Christopher Li
2017-07-29 16:30 ` Christopher Li
2017-07-29 16:35 ` Luc Van Oostenryck
2017-07-29 19:33 ` Christopher Li
2017-07-29 21:47 ` Luc Van Oostenryck
2017-07-30 4:15 ` Christopher Li
2017-07-30 15:12 ` Luc Van Oostenryck
2017-07-30 15:49 ` Christopher Li
2017-07-30 16:16 ` Luc Van Oostenryck
2017-08-01 20:33 ` Luc Van Oostenryck
2017-08-01 21:09 ` Christopher Li
2017-08-01 21:46 ` Luc Van Oostenryck
2017-08-01 23:37 ` Christopher Li
2017-08-02 0:42 ` Christopher Li
[not found] ` <CANeU7QmzundH7qpdYhQqDJgBv+5pPemwft+1uH5oVQ1POnoQDw@mail.gmail.com>
2017-08-02 22:50 ` Luc Van Oostenryck
2017-08-03 21:49 ` Luc Van Oostenryck
2017-08-03 22:29 ` Luc Van Oostenryck [this message]
2017-08-03 22:35 ` Linus Torvalds
2017-08-04 0:04 ` Christopher Li
2017-08-04 0:11 ` Luc Van Oostenryck
2017-08-04 0:16 ` [PATCH] fix: give a type to bad conditionnal expressions Luc Van Oostenryck
2017-08-04 12:31 ` Luc Van Oostenryck
2017-08-04 14:52 ` Christopher Li
2017-08-04 14:53 ` Christopher Li
2017-08-04 11:33 ` ptrlist-iterator performance on one wine source file Luc Van Oostenryck
2017-08-04 14:51 ` Christopher Li
2017-08-04 22:26 ` Luc Van Oostenryck
2017-08-05 0:23 ` Christopher Li
2017-08-05 10:05 ` Luc Van Oostenryck
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