[Bug tree-optimization/49957] Fails to SLP in 410.bwaves

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49957

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-03 
14:41:49 UTC ---
The patch now makes us vectorize

shell_lam.f:303: note: LOOP VECTORIZED.
shell_lam.f:262: note: LOOP VECTORIZED.
shell_lam.f:205: note: LOOP VECTORIZED.

compared to just

shell_lam.f:262: note: LOOP VECTORIZED.

without.