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[Bug tree-optimization/55334] [4.8 Regression] mgrid regression (ipa-cp disables vectorization)


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334

--- Comment #21 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-21 14:12:18 UTC ---
(In reply to comment #20)
> There would be if we had ADD_RESTRICT or something similar.

I think that would not help as we'd likely propagate constants through it.
But yes, it would be one step closer to preserving it.


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