Regressions on trunk at revision 190074 vs revision 190070

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

New failures:
FAIL: gfortran.dg/aliasing_dummy_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_1.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/array_constructor_6.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/char_length_6.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/complex_read.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/namelist_55.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/namelist_61.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/pr17472.f  -O0  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_25.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/scalar_mask_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/subref_array_pointer_2.f90  -Os  (test for excess errors)

New passes:
FAIL: gfortran.dg/alloc_comp_auto_array_2.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/allocatable_scalar_9.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/array_alloc_2.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/array_assignment_1.F90  -Os  (test for excess errors)
FAIL: gfortran.dg/chmod_3.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/fmt_t_1.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/fmt_t_6.f  -O0  (test for excess errors)
FAIL: gfortran.dg/gomp/pr48611.f90  -O  (test for excess errors)
FAIL: gfortran.dg/host_assoc_function_4.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/init_flag_6.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/internal_pack_4.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/io_real_boz.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/minmaxloc_5.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/module_commons_3.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/namelist_18.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/nested_array_constructor_4.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/pointer_assign_4.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/pr20257.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/print_c_kinds.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_17.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_pass_3.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/read_eor.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/record_marker_2.f  -Os  (test for excess errors)
FAIL: gfortran.dg/reshape_zerosize_3.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/subref_array_pointer_4.f90  -O1  (test for excess errors)