https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61393
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> --- (In reply to Martin Jambor from comment #1) > However, I do not really know what the semantics of that flag mean so > at least for now I am not going to propose this (I am also not quite > sure this is the best place for the copy). What properties of a > function should be maintained in order to keep it flagged as a tm > clone? No answer, so I have actually proposed a variant of the patch in the comment #1 to the mailing list: https://gcc.gnu.org/ml/gcc-patches/2014-07/msg02105.html