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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/51984] ICE: SIGSEGV with -O2 -fgraphite-identity
Date: Wed, 25 Jan 2012 11:02:00 -0000	[thread overview]
Message-ID: <bug-51984-4-Uvo3wQBieB@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51984-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51984

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-01-25
                 CC|                            |spop at gcc dot gnu.org
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
      Known to fail|                            |4.6.3, 4.7.0

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-25 10:43:38 UTC ---
Confirmed.  Segfaults in cloog ...

#0  0x00007ffff7bd2397 in cloog_domain_stride () from /usr/lib64/libcloog.so.0
#1  0x00007ffff7bc541c in ?? () from /usr/lib64/libcloog.so.0
#2  0x00007ffff7bc5d37 in cloog_loop_generate () from /usr/lib64/libcloog.so.0
#3  0x00007ffff7bd62e0 in cloog_program_generate ()
   from /usr/lib64/libcloog.so.0
#4  0x00000000012229b0 in scop_to_clast (scop=0x1bf18d0)
    at /space/rguenther/src/svn/trunk/gcc/graphite-clast-to-gimple.c:1552
#5  0x0000000001222c1d in gloog (scop=0x1bf18d0, bb_pbb_mapping=0x1bf1ae0)
    at /space/rguenther/src/svn/trunk/gcc/graphite-clast-to-gimple.c:1633
#6  0x000000000121e765 in graphite_transform_loops ()
    at /space/rguenther/src/svn/trunk/gcc/graphite.c:274

maybe we feed it something invalid, but ...


  parent reply	other threads:[~2012-01-25 10:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-24 22:31 [Bug middle-end/51984] New: " marbacz at gmail dot com
2012-01-24 22:31 ` [Bug middle-end/51984] " marbacz at gmail dot com
2012-01-25 11:02 ` rguenth at gcc dot gnu.org [this message]
2013-07-13 22:02 ` [Bug tree-optimization/51984] " spop at gcc dot gnu.org

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