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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/50374] Support vectorization of min/max location pattern
Date: Wed, 21 Sep 2011 16:58:00 -0000	[thread overview]
Message-ID: <bug-50374-4-YjMzEaw6X5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-50374-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50374

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #25331|0                           |1
        is obsolete|                            |

--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-09-21 16:08:29 UTC ---
Created attachment 25333
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25333
gcc47-pr50374.patch

Updated patch which changes the optab as I mentioned, and adds the testcases
(both original Ira's and two new testcases, one which tries various type
combinations).
Currently on both x86_64 and i686 the big new testcase (-12.c) fails,
apparently some issue with float comparison and unsigned int index, likely a
backend issue, debugging, and -3.c fails with an ICE in the vectorizer, Ira,
could you look at that?  Let's leave the PRE issue for PRE for now, I'll try
tomorrow to adjust ifcvt for the min/max folding.


  parent reply	other threads:[~2011-09-21 16:09 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-13  7:55 [Bug tree-optimization/50374] New: " vincenzo.innocente at cern dot ch
2011-09-13  8:01 ` [Bug tree-optimization/50374] " irar at il dot ibm.com
2011-09-13  8:39 ` jakub at gcc dot gnu.org
2011-09-13  8:52 ` vincenzo.innocente at cern dot ch
2011-09-19 13:08 ` jakub at gcc dot gnu.org
2011-09-19 16:37 ` jakub at gcc dot gnu.org
2011-09-20 10:00 ` irar at il dot ibm.com
2011-09-20 12:05 ` irar at il dot ibm.com
2011-09-20 12:18 ` irar at il dot ibm.com
2011-09-20 12:20 ` vincenzo.innocente at cern dot ch
2011-09-20 12:28 ` irar at il dot ibm.com
2011-09-20 12:30 ` irar at il dot ibm.com
2011-09-20 14:00 ` vincenzo.innocente at cern dot ch
2011-09-20 14:57 ` jakub at gcc dot gnu.org
2011-09-21 12:21 ` jakub at gcc dot gnu.org
2011-09-21 12:51 ` irar at il dot ibm.com
2011-09-21 16:58 ` jakub at gcc dot gnu.org [this message]
2011-09-21 17:37 ` jakub at gcc dot gnu.org
2011-09-22  8:51 ` irar at il dot ibm.com
2011-09-22 15:32 ` jakub at gcc dot gnu.org
2011-09-22 16:27 ` jakub at gcc dot gnu.org
2011-11-29  9:59 ` vincenzo.innocente at cern dot ch
2011-11-29 10:03 ` jakub at gcc dot gnu.org
2011-11-29 10:27 ` vincenzo.innocente at cern dot ch
2011-11-29 15:27 ` jakub at gcc dot gnu.org
2011-11-29 15:54 ` vincenzo.innocente at cern dot ch
2011-11-30 10:52 ` vincenzo.innocente at cern dot ch
2014-08-23 17:37 ` vincenzo.innocente at cern dot ch
2014-08-24 10:30 ` Joost.VandeVondele at mat dot ethz.ch

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