https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67028
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-27 Ever confirmed|0 |1 --- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> --- Ah, the -march= does the trick. Confirmed.