[Bug target/116174] [14/15 regression] Alignment request is added before endbr with -fcf-protection=branch

[gcc at breakpoint dot cc via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116174

--- Comment #3 from Sebastian Andrzej Siewior <gcc at breakpoint dot cc> ---
bisect says:

commit b644126237a1aa8599f767a5e0bbada1d7286f44
Author: liuhongt <hongtao....@intel.com>
Date:   Wed May 29 11:14:26 2024 +0800

    Align tight&hot loop without considering max skipping bytes.

    When hot loop is small enough to fix into one cacheline, we should align
    the loop with ceil_log2 (loop_size) without considering maximum
    skipp bytes. It will help code prefetch.