https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85841
--- Comment #9 from janus at gcc dot gnu.org --- Hi Christophe, > Since this change (r260433), I've noticed that: > UNRESOLVED: gfortran.dg/vect/pr52580.f -O scan-tree-dump-times vect > "LOOP VECTORIZED" 1 > > on aarch64-linux-gnu. sorry that I missed this! I guess one needs: ! { dg-additional-options "-std=legacy" } instead of: ! { dg-options "-std=legacy" } in order not to overwrite the vectorization flags. I'll fix this by tonight ...