[Bug tree-optimization/43427] The loop is not interchanged and thus could not be vectorized.

[spop at gcc dot gnu dot org]

------- Comment #3 from spop at gcc dot gnu dot org  2010-03-18 19:01 -------
./cc1 -O3 -msse2 -ffast-math -ftree-vectorizer-verbose=2 pr43427.c
-ftree-loop-linear 

pr43427.c:6: note: not vectorized: complicated access pattern.
pr43427.c:7: note: LOOP VECTORIZED.
pr43427.c:3: note: vectorized 1 loops in function.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43427