https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93996
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This seems to fix the issue (but I am not a scheduler expert and I am not 100% sure about it): diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 1d3de7b6a76..9ca986eabdd 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -4239,6 +4239,8 @@ remove_notes (rtx_insn *head, rtx_insn *tail) if (insn != tail) { remove_insn (insn); + if (NOTE_P (next) && NOTE_KIND (next) == NOTE_INSN_BASIC_BLOCK) + next = NEXT_INSN (next); add_reg_note (next, REG_SAVE_NOTE, GEN_INT (NOTE_INSN_EPILOGUE_BEG)); break;