Regressions on trunk at revision 182257 vs revision 182250

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

New failures:
FAIL: g++.dg/abi/covariant5.C -std=c++11 (internal compiler error)
FAIL: g++.dg/abi/covariant5.C -std=c++11 (test for excess errors)
FAIL: g++.dg/abi/covariant5.C -std=c++98 (internal compiler error)
FAIL: g++.dg/abi/covariant5.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant11.C -std=c++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant11.C -std=c++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant11.C -std=c++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant11.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant18.C -std=c++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant18.C -std=c++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant18.C -std=c++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant18.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant5.C -std=c++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant5.C -std=c++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant5.C -std=c++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant5.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant6.C -std=c++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant6.C -std=c++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant6.C -std=c++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant6.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant8.C -std=c++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant8.C -std=c++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant8.C -std=c++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant8.C -std=c++98 (test for excess errors)
FAIL: g++.dg/inherit/covariant9.C -std=gnu++11 (internal compiler error)
FAIL: g++.dg/inherit/covariant9.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/inherit/covariant9.C -std=gnu++98 (internal compiler error)
FAIL: g++.dg/inherit/covariant9.C -std=gnu++98 (test for excess errors)

New passes:
FAIL: libgomp.c++/for-2.C  -O0  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O1  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O2  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -O3 -g  (test for excess errors)
FAIL: libgomp.c++/for-2.C  -Os  (test for excess errors)