[Bug tree-optimization/104010] [12 regression] short loop no longer vectorized with Neon after r12-3362

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104010

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
The testcases from PR103941 are also fixed - I fear this might cause quite some
extra BB vectorization, so not sure if it is good to do right now.  OTOH it's
probably the last chance to get benchmark coverage from autotesters.