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Subject: [Bug middle-end/52621] [4.6/4.7/4.8 Regression] ICE with -O3 -march=opteron in initialize_matrix_A, at tree-data-ref.c:1964
Date: Thu, 05 Apr 2012 10:52:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52621

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
   Target Milestone|---                         |4.6.4
      Known to fail|                            |4.7.0

--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-05 10:51:00 UTC ---
Confirmed on x86_64-unknown-linux-gnu with -O2 -fprefetch-loop-arrays.