Regressions on trunk at revision 218030 vs revision 218026

[H.J. Lu ia32]

New failures:

New passes:
FAIL: gfortran.dg/coarray_collectives_3.f90   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_1.f90   -O  (test for excess errors)
FAIL: gfortran.dg/dollar_sym_3.f   -O  (test for excess errors)