Regressions on master at commit r11-699 vs commit r11-693 on Linux/i686

[H.J. Lu]

New failures:

New passes:
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++2a (test for excess errors)
FAIL: g++.dg/ext/tmplattr10.C  -std=c++98 (test for excess errors)