Regressions on 4.9 at revision 221784 vs revision 221767

[H.J. Lu ia32]

New failures:
FAIL: g++.dg/init/pr43719.C -std=c++98 (test for excess errors)
FAIL: g++.dg/init/pr43719.C -std=c++98  (test for warnings, line 114)

New passes:
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 76)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 77)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 79)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 80)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 81)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 83)
FAIL: gcc.dg/enum-incomplete-1.c  (test for errors, line 85)
FAIL: gcc.dg/enum-incomplete-1.c (test for excess errors)