[Bug target/120839] [16 Regression] Incorrect alignment for arguments on stack

[hjl.tools at gmail dot com]

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