Regressions on trunk at revision 179034 vs revision 179017

[H.J. Lu Intel64 LTO/FDO]

New failures:

New passes:
FAIL: gfortran.dg/storage_size_2.f08  -O   (test for errors, line 17)
FAIL: gfortran.dg/storage_size_2.f08  -O   (test for errors, line 17)
FAIL: gfortran.dg/storage_size_2.f08  -O   (test for errors, line 20)
FAIL: gfortran.dg/storage_size_2.f08  -O   (test for errors, line 20)
FAIL: gfortran.dg/storage_size_2.f08  -O  (test for excess errors)
FAIL: gfortran.dg/storage_size_2.f08  -O  (test for excess errors)