https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111822
--- Comment #13 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Richard Biener from comment #12) > > But I think, we could do better. Adding CC. > > We sure could, but I doubt it's too important? Maybe for Go/Ada. 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. Please note that on x86_32 split pass is later splitting DImode memory access to two SImode loads, this looks somehow harder problem as far as EH notes are concerned, as the one above. I'm not versed in this area, so I'll leave the fix to someone else.