Regressions on trunk at revision 190870 vs revision 190868

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

New failures:
FAIL: gfortran.dg/auto_dealloc_2.f90  -O   scan-tree-dump-times original "__builtin_free" 3
FAIL: gfortran.dg/class_19.f03  -O0   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O1   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O2   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O3 -fomit-frame-pointer   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O3 -fomit-frame-pointer -funroll-loops   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -O3 -g   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/class_19.f03  -Os   scan-tree-dump-times original "__builtin_free" 11
FAIL: gfortran.dg/coarray_poly_3.f90  -O   (test for errors, line 12)
FAIL: gfortran.dg/coarray_poly_3.f90  -O   (test for errors, line 6)
FAIL: gfortran.dg/coarray_poly_3.f90  -O  (test for excess errors)

New passes: