[Bug tree-optimization/69489] missed vectorization for boolean loop, missed if-conversion

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69489

--- Comment #15 from amker at gcc dot gnu.org ---
Also the case is reported not vectorized on Solaris/SPARC in PR70803.  I will
investigate and follow up it in that ticket.

Thanks.