[Bug tree-optimization/111972] [14 regression] missed vectorzation for bool a = j != 1; j = (long int)a;

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111972

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Oh this is the original code:
https://github.com/kdlucas/byte-unixbench/blob/master/UnixBench/src/whets.c


HEHEHEHEHEHEHEHEH. Basically after optimizing:

  _9 = j_19 != 1;
  _14 = (long int) _9;

Over to:
_14 = j_19 ^ 1;

We could optimize this whole loop out.

Note this is a bad benchmark.