https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110724
--- Comment #7 from Javier Martinez <javier.martinez.bugzilla at gmail dot com> --- Another case where it might be interesting to remove padding (or reduce the :m threshold) is when the path is known to be cold. I can see Trunk padding labels inside [clone .cold], and with attribute((cold)) && __builtin_expect hints.