Regressions on trunk at revision 189888 vs revision 189885

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

New failures:
FAIL: gcc.dg/pr45352-3.c (internal compiler error)
FAIL: gcc.dg/pr45352-3.c (test for excess errors)
FAIL: gcc.dg/pr45352.c (internal compiler error)
FAIL: gcc.dg/pr45352.c (test for excess errors)
FAIL: gfortran.dg/pr44691.f  -O  (internal compiler error)
FAIL: gfortran.dg/pr44691.f  -O  (internal compiler error)
FAIL: gfortran.dg/pr44691.f  -O  (test for excess errors)
FAIL: gfortran.dg/pr44691.f  -O  (test for excess errors)

New passes:
FAIL: g++.dg/opt/pr44919.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/opt/pr44919.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/opt/pr46640.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/opt/pr46640.C -std=gnu++11 (test for excess errors)
FAIL: gcc.dg/pr45570.c (internal compiler error)
FAIL: gcc.dg/pr45570.c (test for excess errors)
FAIL: gcc.dg/pr46522.c (internal compiler error)
FAIL: gcc.dg/pr46522.c (test for excess errors)
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)