Regressions on trunk at revision 240097 vs revision 240095

[H.J. Lu ia32 Core i7]

New failures:

New passes:
FAIL: g++.dg/cpp1z/aligned-new1.C   (test for excess errors)
FAIL: g++.dg/cpp1z/aligned-new2.C   (test for excess errors)
FAIL: g++.dg/cpp1z/aligned-new3.C   (test for excess errors)
FAIL: g++.dg/cpp1z/aligned-new5.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/cpp1z/aligned-new5.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/cpp1z/aligned-new5.C  -std=gnu++98 (test for excess errors)