Regressions on trunk at revision 190114 vs revision 190110

[H.J. Lu Intel64 Core 2/i7]

New failures:
FAIL: gfortran.dg/assumed_shape_ranks_2.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/parameter_array_init_4.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/pr20755.f  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr47008.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/unit_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/vect/vect-1.f90  -O  (test for excess errors)

New passes:
FAIL: gfortran.dg/dependency_22.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/empty_format_1.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/eor_handling_4.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/fmt_bz_bn.f  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/matmul_4.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/maxloc_2.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_15.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pure_byref_3.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/recursive_check_8.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/reshape-complex.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/zero_sized_5.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)