https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109011
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |53947
Target| |x86_64-*-*
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>clang vectorize foo using a pattern that invokes vplzcntd
But clang does not vectorize bar :).
Note the x86_64 options were: "-O3 -march=skylake-avx512"
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
