https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120099
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 61437 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61437&action=edit Compile with -O3 -fno-early-inlining This gets the failure before GCC 5 even.