https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68851
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Created attachment 37002 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37002&action=edit unreduced testcase Reducing is very slow. Here is the unreduced testcase.