[Bug middle-end/90354] Skip the not first insn when traversing the insn node

[zhongyunde at huawei dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90354

--- Comment #8 from vfdff <zhongyunde at huawei dot com> ---
I have a method to fix this issue:
   check the egde with bb_has_eh_pred, and avoid bundling the jump insn when it
is true.