Regressions on trunk at revision 200562 vs revision 200555

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: g++.dg/template/local7.C -std=c++11 (test for excess errors)
FAIL: g++.dg/template/lookup1.C -std=c++11 (test for excess errors)
FAIL: g++.dg/template/lookup1.C -std=c++98 (test for excess errors)