Regressions on trunk at revision 240798 vs revision 240795

[H.J. Lu ia32 Core i7]

New failures:
FAIL: g++.dg/cpp1z/init-statement1.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement1.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement2.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement3.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement4.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement5.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement6.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement7.C   (test for excess errors)
FAIL: g++.dg/cpp1z/init-statement8.C   (test for excess errors)

New passes: