https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79934
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-03-07
Blocks| |53947
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Generally a known weakness of the vectorizer and difficult to fix inside it.
Still a fix in the vectorizer itself is wanted as cost modeling should better
know about such optimization opportunities.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
