https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95014
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note cross jumping on the RTL level is what is able to combine both basic blocks.
pinskia at gcc dot gnu.org via Gcc-bugs Mon, 07 Aug 2023 23:23:59 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95014
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note cross jumping on the RTL level is what is able to combine both basic blocks.