https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78421
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to ktkachov from comment #4) > I still see the test failing on arm-none-eabi when testing with, for example: > -mthumb/-march=armv8-a/-mfpu=crypto-neon-fp-armv8/-mfloat-abi=hard > > Christophe also has a report: > https://gcc.gnu.org/ml/gcc-patches/2017-01/msg01806.html Please have a look at the vectorizer logs to see why it fails. armeb is not primary or secondary target, demoting.