https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86695
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-07-27 Component|ipa |c Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- More like a FE issue in not adjusting the __builtin variant of builtins when it sees a non-__builtin decl.