Regressions on trunk at revision 189744 vs revision 189726

[H.J. Lu Intel64 Core 2/i7]

New failures:

New passes:
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 19)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 19)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 20)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 20)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 21)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 21)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 26)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 26)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 33)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 33)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 37)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 37)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 9)
FAIL: gfortran.dg/assumed_rank_6.f90  -O   (test for errors, line 9)
FAIL: gfortran.dg/assumed_rank_6.f90  -O  (internal compiler error)
FAIL: gfortran.dg/assumed_rank_6.f90  -O  (internal compiler error)
FAIL: gfortran.dg/assumed_rank_6.f90  -O  (test for excess errors)
FAIL: gfortran.dg/assumed_rank_6.f90  -O  (test for excess errors)