Regressions on trunk at revision 187315 vs revision 187307

[H.J. Lu ia32]

New failures:

New passes:
FAIL: gcc.dg/predict-1.c (test for excess errors)
FAIL: gcc.dg/predict-2.c (test for excess errors)
FAIL: gcc.dg/predict-3.c (test for excess errors)
FAIL: gcc.dg/predict-4.c (test for excess errors)
FAIL: gcc.dg/predict-5.c (test for excess errors)
FAIL: gcc.dg/predict-6.c (test for excess errors)