New failures: FAIL: gfortran.dg/implicit_4.f90 -O (test for errors, line 9) FAIL: gfortran.dg/implicit_4.f90 -O (test for errors, line 9) FAIL: gfortran.dg/implicit_4.f90 -O (test for excess errors) FAIL: gfortran.dg/implicit_4.f90 -O (test for excess errors) New passes: