https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96383
--- Comment #24 from rguenther at suse dot de <rguenther at suse dot de> --- On Fri, 31 Jul 2020, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96383 > > --- Comment #23 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > I guess one question is what will e.g. LTO do when merging a DECL_IGNORED > DECL_EXTERNAL FUNCTION_DECL with !DECL_IGNORED definition. And also what other side effects the flag has, like no GNU_call_site tags for a call to such function maybe? Who knows. I'm posting the langhook variant now