Regressions on trunk at revision 190136 vs revision 190134

[H.J. Lu x32]

New failures:
FAIL: gfortran.dg/aliasing_dummy_5.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_4.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/argument_checking_15.f90  -O  (test for excess errors)
FAIL: gfortran.dg/array_constructor_6.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_5.f03  -O0  (test for excess errors)
FAIL: gfortran.dg/array_memcpy_5.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/arrayio_11.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/assumed_charlen_substring_1.f90  -O  (test for excess errors)
FAIL: gfortran.dg/assumed_dummy_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/auto_char_pointer_array_result_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/character_comparison_2.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/character_comparison_3.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/class_allocate_10.f03  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/class_array_9.f03  -Os  (test for excess errors)
FAIL: gfortran.dg/direct_io_8.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/dynamic_dispatch_3.f03  -O0  (test for excess errors)
FAIL: gfortran.dg/function_optimize_4.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/internal_dummy_4.f08  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/internal_readwrite_1.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/iso_c_binding_compiler_1.f90  -O  (test for excess errors)
FAIL: gfortran.dg/merge_char_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/module_blank_common.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/nested_modules_2.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/nullify_3.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/parens_7.f90  -O  (test for excess errors)
FAIL: gfortran.dg/pr47008.f03  -O1  (test for excess errors)
FAIL: gfortran.dg/proc_decl_12.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/spread_bounds_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/string_ctor_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/typebound_generic_5.f03  -Os  (test for excess errors)

New passes:
(test foFAIL: gfortran.dg/pr47008.f03  -O1  (test for excess errors)
FAIL: gfortran.dg/finalize_9.f90  -O  (test for excess errors)
FAIL: gfortran.dg/iso_c_binding_class.f03  -O  (test for excess errors)
FAIL: gfortran.dg/pr45636.f90  -O  (test for excess errors)
FAIL: gfortran.dg/random_5.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)