Regressions on trunk at revision 189861 vs revision 189856

[H.J. Lu Intel64]

New failures:
FAIL: gcc.dg/pr45570.c (internal compiler error)
FAIL: gcc.dg/pr45570.c (test for excess errors)
FAIL: gcc.dg/pr45652.c (internal compiler error)
FAIL: gcc.dg/pr45652.c (test for excess errors)
FAIL: gcc.dg/tree-prof/pr50907.c compilation,  -fprofile-generate -D_PROFILE_GENERATE (internal compiler error)
FAIL: gfortran.dg/contiguous_1.f90  -O   (test for errors, line 132)
FAIL: gfortran.dg/contiguous_1.f90  -O   (test for errors, line 132)
FAIL: gfortran.dg/contiguous_1.f90  -O   (test for errors, line 172)
FAIL: gfortran.dg/contiguous_1.f90  -O   (test for errors, line 172)
FAIL: gfortran.dg/contiguous_1.f90  -O  (test for excess errors)
FAIL: gfortran.dg/contiguous_1.f90  -O  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_32.f90  -O   (test for errors, line 9)
FAIL: gfortran.dg/proc_ptr_32.f90  -O   (test for errors, line 9)
FAIL: gfortran.dg/proc_ptr_32.f90  -O  (test for excess errors)
FAIL: gfortran.dg/proc_ptr_32.f90  -O  (test for excess errors)

New passes:
FAIL: g++.dg/opt/pr44919.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/opt/pr44919.C -std=gnu++98 (test for excess errors)