Regressions on trunk at revision 190105 vs revision 190102

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

New failures:
FAIL: gfortran.dg/move_alloc_2.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/reassoc_6.f  -O  (test for excess errors)

New passes:
FAIL: gfortran.dg/assign.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/coarray_13.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/fmt_g0_1.f08  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/init_flag_6.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/list_read_9.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/typebound_operator_15.f90  -O1  (test for excess errors)