[Bug libstdc++/99396] New: std::rotl and std::rotr do not invoke intrinsics, leading to serious performance issues

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99396

            Bug ID: 99396
           Summary: std::rotl and std::rotr do not invoke intrinsics,
                    leading to serious performance issues
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: unlvsur at live dot com
  Target Milestone: ---

https://godbolt.org/z/snG9fs