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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/52092] [4.7 Regression] ICE: internal consistency failure
Date: Thu, 02 Feb 2012 05:56:00 -0000	[thread overview]
Message-ID: <bug-52092-4-WB3KqbT0au@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52092-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52092

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-02-02
               Host|x86_64-unknown-linux-gnu    |
     Ever Confirmed|0                           |1
              Build|x86_64-unknown-linux-gnu    |

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-02 05:55:29 UTC ---
Confirmed, rtl loop unswitching is causing the ICE.  What is funny is we missed
this unswitch at the tree level but that might be because we only unswitch the
loop once rather than twice.


  parent reply	other threads:[~2012-02-02  5:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-02  5:20 [Bug c/52092] New: " regehr at cs dot utah.edu
2012-02-02  5:48 ` [Bug rtl-optimization/52092] [4.7 Regression] " pinskia at gcc dot gnu.org
2012-02-02  5:56 ` pinskia at gcc dot gnu.org [this message]
2012-02-02  5:56 ` pinskia at gcc dot gnu.org
2012-02-02  8:32 ` jakub at gcc dot gnu.org
2012-02-02  9:20 ` jakub at gcc dot gnu.org
2012-02-02 13:15 ` jakub at gcc dot gnu.org
2012-02-03 11:55 ` jakub at gcc dot gnu.org
2012-02-03 12:04 ` jakub at gcc dot gnu.org

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