https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100056
--- Comment #7 from Luc Van Oostenryck <luc.vanoostenryck at gmail dot com> --- Created attachment 50585 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50585&action=edit newer testcases (with 32 -> 64-bit extensions)