Regressions on trunk at revision 190114 vs revision 190110

[H.J. Lu x32]

New failures:
FAIL: gfortran.dg/assumed_charlen_sharing.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/char_length_8.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/char_pointer_assign_5.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/constructor_2.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/der_array_1.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/dev_null.F90  -Os  (test for excess errors)
FAIL: gfortran.dg/in_pack_rank7.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/matmul_bounds_5.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/namelist_15.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/nested_modules_3.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/parameter_array_init_2.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_14.f90  -O  (test for excess errors)
FAIL: gfortran.dg/spread_init_expr.f03  -O0  (test for excess errors)

New passes:
FAIL: gfortran.dg/alloc_comp_basics_5.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/allocatable_function_5.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/ftell_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/function_charlen_2.f90  -O  (test for excess errors)
FAIL: gfortran.dg/namelist_28.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/nan_2.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/pr17612.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/read_eof_8.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/string_compare_3.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)