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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/44794] pre- and post-loops should not be unrolled.
Date: Sat, 03 Jul 2010 10:48:00 -0000 [thread overview]
Message-ID: <20100703104820.1265.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44794-18740@http.gcc.gnu.org/bugzilla/>
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-07-03 10:48 -------
It would be interesting to know why/if number-of-iteration analysis fails
and if the code the vectorizer emits can be adjusted to fix that.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org, rakdver at gcc dot gnu
| |dot org
Severity|major |enhancement
Version|lno |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44794
next prev parent reply other threads:[~2010-07-03 10:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-02 23:54 [Bug tree-optimization/44794] New: " changpeng dot fang at amd dot com
2010-07-03 10:48 ` rguenth at gcc dot gnu dot org [this message]
2010-07-06 17:59 ` [Bug tree-optimization/44794] " changpeng dot fang at amd dot com
2010-07-06 18:36 ` changpeng dot fang at amd dot com
2010-07-15 1:50 ` changpeng dot fang at amd dot com
[not found] <bug-44794-4@http.gcc.gnu.org/bugzilla/>
2023-03-09 8:06 ` rguenth at gcc dot gnu.org
2023-04-19 11:51 ` cvs-commit at gcc dot gnu.org
2023-04-19 11:53 ` rguenth at gcc dot gnu.org
2023-04-19 11:55 ` rguenth at gcc dot gnu.org
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