https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119092
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|middle-end |c --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- __builtin_elementwise_atan - what do they do? Use __has_builtin and then assume there's a library implementation (which what ABI?). IMO _iff_ we want to support those the only practical way at the moment is to lower them in the frontend to scalar operations on vector extracts and build up a vector from the results. The reduction builtins look somewhat more useful (what does openCL have here?), so I'd rather track both in separate bugreports.