Regressions on trunk at revision 194655 vs revision 194633

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

New failures:

New passes:
FAIL: gfortran.dg/same_type_as_1.f03  -O   (test for errors, line 21)
FAIL: gfortran.dg/same_type_as_1.f03  -O   (test for errors, line 24)
FAIL: gfortran.dg/same_type_as_1.f03  -O  (test for excess errors)