https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108429
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |53947
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
We now have X86_TUNE_USE_SCATTER_[{2,4}PARTS] but the vectorizer doesn't
have support to open-code 2- or 4- part scatter so the comment that open-coded
variants are consistently faster doesn't help vectorization.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
