https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112707
--- Comment #13 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Peter Bergner from comment #12) > I'll note that you don't always > get an assembler error, since gcc still passes -many to the assembler for > non --enable-checking gcc builds, which causes it to accept the fctid insn. Hrm. Was that an oversight? Should we always do that now? Can you prepare a patch (and test on some common configs) please?