Regressions on trunk at revision 190586 vs revision 190585

[H.J. Lu x32]

New failures:
FAIL: gfortran.dg/realloc_on_assign_14.f90  -O  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_14.f90  -O  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O0  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O0  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O1  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O1  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O2  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O2  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -g  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -Os  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_15.f90  -Os  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O0  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O0  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O1  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O1  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O2  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O2  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -g  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -O3 -g  (test for excess errors)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -Os  (internal compiler error)
FAIL: gfortran.dg/realloc_on_assign_2.f03  -Os  (test for excess errors)

New passes: