[Bug target/62662] [4.9/5 Regression] Miscompilation of Qt on s390x

[krebbel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62662

--- Comment #6 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Created attachment 33450
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33450&action=edit
Experimental patch

I'm currently bootstrapping this patch with various combinations. It will take
some time.