Regressions on trunk at revision 214357 vs revision 214335

[H.J. Lu ia32]

New failures:

New passes:
FAIL: g++.dg/cpp0x/constexpr-60432.C  -std=c++11 (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-60432.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-60432.C  -std=c++1y (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-60432.C  -std=c++1y (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-ice10.C  -std=c++11 (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-ice10.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-ice10.C  -std=c++1y (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-ice10.C  -std=c++1y (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-static11.C  -std=c++11 (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-static11.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-static11.C  -std=c++1y (internal compiler error)
FAIL: g++.dg/cpp0x/constexpr-static11.C  -std=c++1y (test for excess errors)