Regressions on trunk at revision 185451 vs revision 185444

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: gfortran.dg/aliasing_array_result_1.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_1.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_5.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_assign_6.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_bounds_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/alloc_comp_scalar_1.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/allocatable_function_3.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/allocatable_scalar_3.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/allocate_alloc_opt_10.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/any_all_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/array_constructor_16.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_14.f03  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_2.f03  -Os  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_6.f03  -O1  (test for excess errors)
FAIL: gfortran.dg/array_constructor_type_8.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/bessel_7.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/bind_c_dts.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/bind_c_usage_17.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/block_8.f08  -O2  (test for excess errors)
FAIL: gfortran.dg/bound_8.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/bounds_check_11.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/bounds_check_15.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/bounds_check_5.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/bounds_check_array_ctor_4.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/bounds_check_array_ctor_7.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/c_assoc.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/c_by_val_5.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/c_kind_params.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/char_initialiser_actual.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/char_result_3.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/char_result_6.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/class_allocate_1.f03  -O0  (test for excess errors)
FAIL: gfortran.dg/class_array_7.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/dup_save_1.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/dynamic_dispatch_11.f03  -O0  (test for excess errors)
FAIL: gfortran.dg/edit_real_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/extended_char_comparison_1.f  -O0  (test for excess errors)
FAIL: gfortran.dg/f2003_io_5.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/flush_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/fmt_cache_2.f  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/initialization_2.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/intrinsic_std_4.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/iso_fortran_env_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/itime_idate_2.f  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/namelist_46.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/nearest_2.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/pointer_check_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pointer_check_3.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/pr15140.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/pr15957.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/pr17285.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/pr20480.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/pr22491.f  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_26.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_12.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_16.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_pass_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_comp_pass_5.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_result_3.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/product_init_expr.f03  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/protected_2.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/reshape-complex.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/scalar_mask_1.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/select_2.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/select_type_8.f03  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/selected_kind_1.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/shape_3.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/streamio_11.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/subref_array_pointer_4.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/use_5.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/use_rename_4.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/used_interface_ref.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/value_1.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/widechar_8.f90  -Os  (test for excess errors)
FAIL: gfortran.fortran-torture/execute/intrinsic_count.f90 compilation,  -O1 
FAIL: gfortran.fortran-torture/execute/intrinsic_present.f90 compilation,  -O1 
FAIL: gfortran.fortran-torture/execute/intrinsic_scale.f90 compilation,  -O2 
FAIL: gfortran.fortran-torture/execute/intrinsic_sign.f90 compilation,  -O1 
FAIL: gfortran.fortran-torture/execute/scalarize3.f90 compilation,  -Os 
FAIL: gfortran.fortran-torture/execute/strarray_3.f90 compilation,  -O2 -fomit-frame-pointer -finline-functions 
FAIL: gfortran.fortran-torture/execute/strcommon_1.f90 compilation,  -O2 -fbounds-check 
FAIL: gfortran.fortran-torture/execute/transfer2.f90 compilation,  -O2 -fomit-frame-pointer -finline-functions -funroll-loops 
FAIL: gfortran.fortran-torture/execute/where19.f90 compilation,  -O3 -g 
FAIL: gfortran.fortran-torture/execute/write_logical.f90 compilation,  -O2 -fomit-frame-pointer -finline-functions -funroll-loops 

New passes:
FAIL: gfortran.dg/advance_5.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/implicit_10.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/initialization_19.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/internal_pack_10.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/namelist_56.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/nested_allocatables_1.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/round_1.f03  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/runtime_warning_1.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.fortran-torture/execute/string.f90 compilation,  -O2 -fbounds-check 
FAIL: gfortran.fortran-torture/execute/test_slice.f90 compilation,  -O3 -g