Regressions on trunk at revision 190140 vs revision 190116

[H.J. Lu x32]

New failures:
FAIL: 23_containers/map/element_access/2.cc (test for excess errors)
FAIL: gcc.dg/torture/pr51106-2.c  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/array_5.f90  -O  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_4.f03  -Os  (test for excess errors)
FAIL: gfortran.dg/array_temporaries_3.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/derived_comp_array_ref_2.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/equiv_constraint_4.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/inquire_7.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/matmul_3.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/minmaxloc_2.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/mvbits_7.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/proc_decl_9.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_6.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/size_dim.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/structure_constructor_2.f03  -O1  (test for excess errors)
FAIL: gfortran.dg/transpose_3.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/transpose_conjg_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/trim_optimize_3.f90  -O1  (test for excess errors)

New passes:
FAIL: gfortran.dg/array_initializer_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/char_result_10.f90  -O  (test for excess errors)
FAIL: gfortran.dg/constructor_6.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/deferred_type_param_3.f90  -O  (test for excess errors)
FAIL: gfortran.dg/eof_3.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/eor_handling_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/minloc_2.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/pr46804.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/read_float_4.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/real_const_2.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/scalar_mask_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/x_slash_1.f  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)