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From: "sebpop at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/43423] gcc should vectorize this loop through "iteration range splitting"
Date: Thu, 18 Mar 2010 18:33:00 -0000 [thread overview]
Message-ID: <20100318183306.20275.qmail@sourceware.org> (raw)
In-Reply-To: <bug-43423-18740@http.gcc.gnu.org/bugzilla/>
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------- Comment #3 from sebpop at gmail dot com 2010-03-18 18:33 -------
Subject: Re: gcc should vectorize this loop
through "iteration range splitting"
> Well it could be vectorized even without range splitting. The issue is the
> "sinking" of the store to a[i].
You mean that the problem is the if-conversion of the stores
"a[i] = ..."
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43423
next prev parent reply other threads:[~2010-03-18 18:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 18:01 [Bug c/43423] New: " changpeng dot fang at amd dot com
2010-03-18 18:13 ` [Bug c/43423] " amonakov at gcc dot gnu dot org
2010-03-18 18:22 ` [Bug tree-optimization/43423] " pinskia at gcc dot gnu dot org
2010-03-18 18:33 ` Sebastian Pop
2010-03-18 18:33 ` sebpop at gmail dot com [this message]
2010-03-18 18:38 ` pinskia at gcc dot gnu dot org
2010-03-18 18:51 ` spop at gcc dot gnu dot org
2010-04-08 17:47 ` [Bug tree-optimization/43423] gcc should vectorize this loop through if-conversion spop at gcc dot gnu dot org
2010-05-07 21:41 ` changpeng dot fang at amd dot com
2010-05-24 22:44 ` spop at gcc dot gnu dot org
2010-05-24 22:47 ` changpeng dot fang at amd dot com
2010-05-24 23:02 ` spop at gcc dot gnu dot org
2010-05-25 23:33 ` spop at gcc dot gnu dot org
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