https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68025
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |accepts-invalid, diagnostic Status|UNCONFIRMED |NEW Last reconfirmed| |2015-10-20 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. profile-arcs is not supposed to be used in optimize pragmas or attributes and GCC should emit an error here but somehow it does not.