https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120839
--- Comment #14 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Richard Biener from comment #12) > I don't see HJ is working on this but I clearly do not know enough of > this code. I believe it's a backend issue though and a fix must be > done in the backend. My current patch is at https://patchwork.sourceware.org/project/gcc/list/?series=49364
