Regressions on trunk at revision 258030 vs revision 258026

[H.J. Lu]

New failures:
FAIL: g++.dg/ext/timevar1.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++98 (test for excess errors)

New passes:
FAIL: gcc.target/i386/pr84309.c scan-assembler _ZGVcN4v_exp
FAIL: gcc.target/i386/pr84309.c scan-assembler _ZGVcN4v_exp
FAIL: gcc.target/i386/pr84309.c scan-assembler _ZGVcN4v_exp