Regressions on trunk at revision 224581 vs revision 224562

[H.J. Lu x32 -fpic]

New failures:
FAIL: g++.dg/cpp0x/initlist96.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist96.C  -std=c++14 (test for excess errors)

New passes:
FAIL: libgomp.c/for-2.c (internal compiler error)
FAIL: libgomp.c/for-2.c (test for excess errors)