[Bug tree-optimization/20256] Perfect nest transformation not conservative enough

[dberlin at gcc dot gnu dot org]

------- Additional Comments From dberlin at gcc dot gnu dot org  2005-03-01 03:01 -------
This is a problem in testing legality of the perfect nest transform.
We think we can transform the loop into a perfect nest, but can't really (at
least with the code we have now), and do it wrong.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|-ftree-loop-linear  doesn't |Perfect nest transformation
                   |work right in small loop    |not conservative enough


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20256