https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90786
--- Comment #10 from Paul Thomas <pault at gcc dot gnu.org> --- Created attachment 46511 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46511&action=edit x86_64 Assembler for testcase Hi Thomas and Andrew, I am at a complete loss on this one. The attached x86_64 assembler, source compiled at -O3, looks to be fine to me. What to do? Cheers Paul