https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65298
--- Comment #9 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Martin Jambor from comment #8) > Created attachment 34951 [details] > Patch testing pass-through jump function indices > > Here is the same patch as an attachment. Thanks. But I cannot reproduce the issue with todays gcc and your patch applied. Unfortunately I have deleted the old Firefox build directory...