https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110796
--- Comment #3 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> --- Do the failure only occur at -Os? Does it pass at -O0, -O1, -O2? And could you possibly run builtin-iseqsig-1.c under gdb and obtain a backtrace?
