https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119491
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 60952 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60952&action=edit gcc15-pr119491.patch Ok, in that case the following patch attempts to handle it (for musttail only) in the tailc/musttail passes.