Regressions on trunk at revision 185447 vs revision 185444

[H.J. Lu ia32 Core 2/i7]

New failures:
FAIL: gfortran.dg/array_constructor_type_6.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/bounds_check_array_ctor_4.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/comma_format_extension_3.f  -O1  (test for excess errors)
FAIL: gfortran.dg/minmaxloc_5.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/module_widestring_1.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/multiple_allocation_3.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/past_eor.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/pr16861.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/read_noadvance.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/repeat_6.f90  -O0  (test for excess errors)
FAIL: gfortran.fortran-torture/execute/der_init_4.f90 compilation,  -Os 
FAIL: gfortran.fortran-torture/execute/intrinsic_mod_ulo.f90 compilation,  -O3 -g 
FAIL: gfortran.fortran-torture/execute/ptr.f90 compilation,  -O0 

New passes:
FAIL: gfortran.dg/auto_char_pointer_array_result_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/complex_intrinsic_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/fmt_zero_precision.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/literal_character_constant_1_z.F  -O0  (test for excess errors)
FAIL: gfortran.dg/namelist_48.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/namelist_51.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr20124.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/stat_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)