Regressions on trunk at revision 190063 vs revision 190054

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

New failures:
FAIL: gfortran.dg/char_result_12.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/class_array_4.f03  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/csqrt_2.f  -O2  (test for excess errors)
FAIL: gfortran.dg/fmt_f_an_p.f  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/list_read_4.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/mclock.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/namelist_28.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/new_line.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/pr21730.f  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)

New passes:
FAIL: gfortran.dg/allocate_deferred_char_scalar_1.f03  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/class_18.f03  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/complex_intrinsic_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/nan_2.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/pointer_check_2.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/recursive_check_7.f90  -O1  (test for excess errors)