https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115305
--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> --- Created attachment 58319 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58319&action=edit between 386 and 644 the results have been somewhat turbulent - so posting the ranges I have in case it helps
