https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109471
--- Comment #4 from Stefano ---
Created attachment 54829
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54829=edit
source code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109471
--- Comment #3 from Stefano ---
(In reply to Xi Ruoyao from comment #2)
> The code seems available in the godbolt link but it uses std::array, not
> std::vector.
I'm sorry. I mean std::array of course. :-/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109471
Bug ID: 109471
Summary: Missing loop unrolling for small std::vector?
Product: gcc
Version: 12.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: