https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109764
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2023-05-08
Blocks| |53947
Target| |x86_64-*-* i?86-*-*
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. Pattern recog recognizes the widening multiplication but not a
highpart multiplication. That's currently missing.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
