[Bug tree-optimization/119262] New: Missed vectorize loop within bitshift when using one bool rather than two

[kaelfandrew at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119262

            Bug ID: 119262
           Summary: Missed vectorize loop within bitshift when using one
                    bool rather than two
           Product: gcc
           Version: 14.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: kaelfandrew at gmail dot com
  Target Milestone: ---

Created attachment 60732
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60732&action=edit
C code

See C code attachment.
Gentoo GCC 14.2 with flags -std=gnu23 -O3 -march=icelake-client.
-fopt-info-missed showed

main.c:7:29: missed: couldn't vectorize loop
main.c:7:29: missed: not vectorized: unsupported control flow in loop.