[Bug middle-end/118076] [12/13/14/15 Regression] extra memcpy for passing large arguments in some cases, introduces STLF fails

[jonathan.gruber.jg at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118076

--- Comment #6 from Jonathan Gruber <jonathan.gruber.jg at gmail dot com> ---
Created attachment 59888
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59888&action=edit
Minimal test case, non-tail call.