[Bug tree-optimization/42108] [4.6/4.7/4.8 Regression] 50% performance regression

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |burnus at gcc dot gnu.org

--- Comment #55 from Tobias Burnus <burnus at gcc dot gnu.org> 2013-01-17 14:20:06 UTC ---
(In reply to comment #54)
> Re-confirmed on trunk.  The initial GFortran IL is still ... awkward.  Apart
> from the issue of using a canonicalized IV at all we have

This part has been fixed by the patch
http://gcc.gnu.org/ml/fortran/2013-01/msg00136.html (partially undoing
PR42131),

Commit: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195260