Regressions on trunk at revision 190070 vs revision 190069

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

New failures:
FAIL: gfortran.dg/product_init_expr.f03  -Os  (test for excess errors)
FAIL: gfortran.dg/recursive_check_7.f90  -O0  (test for excess errors)

New passes:
FAIL: gfortran.dg/binding_label_tests_2.f03  -O  (test for excess errors)
FAIL: gfortran.dg/c_f_pointer_tests.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)