[Bug target/111822] [12/13/14 Regression] during RTL pass: lr_shrinkage ICE: in operator[], at vec.h:910 with -O2 -m32 -flive-range-shrinkage -fno-dce -fnon-call-exceptions since r12-5301-g045206450386bc

[ebotcazou at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111822

--- Comment #15 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Preloading stuff is simply loading from the same DImode address, so I'd
> think that EH_NOTE should be moved from the original insn to the new insn
> without much problems.

Old reload and LRA need to do that too; see copy_reg_eh_region_note_forward
and its callers for a possible way out.