Regressions on trunk at revision 206193 vs revision 206177

[H.J. Lu Intel64]

New failures:
FAIL: g++.dg/ext/mv1.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv1.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/mv1.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/mv1.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/pr57548.C -std=c++11 (test for excess errors)
FAIL: g++.dg/ext/pr57548.C -std=c++11 (test for excess errors)
FAIL: g++.dg/ext/pr57548.C -std=c++98 (test for excess errors)
FAIL: g++.dg/ext/pr57548.C -std=c++98 (test for excess errors)

New passes:
FAIL: 17_intro/headers/c++200x/stdc++.cc (test for excess errors)
FAIL: 17_intro/headers/c++200x/stdc++_multiple_inclusion.cc (test for excess errors)