https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109429
--- Comment #3 from Jovan Dmitrović <jovan.dmitrovic at syrmia dot com> --- Another thing that has come to attention is the register pressure costs being calculated improperly. More information and a patch are submitted at the link below. https://gcc.gnu.org/pipermail/gcc-patches/2022-December/608896.html