https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94834
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Keywords| |missed-optimization
Last reconfirmed| |2020-04-29
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. We have a pass that would grok the unrolled form but unrolling
happens too late (if at all) for it to trigger. Not sure if we should
try to pattern-match this (or other reductions) in loop distribution.
