Regressions on trunk at revision 269602 vs revision 269565

[H.J. Lu (Intel64 Core i7)]

New failures:

New passes:
FAIL: g++.dg/cpp0x/lambda/lambda-89648.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/lambda/lambda-89648.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/lambda/lambda-89648.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/lambda/lambda-89648.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/pr80481.C  -std=gnu++14  scan-assembler-not vmovaps
FAIL: g++.dg/pr80481.C  -std=gnu++17  scan-assembler-not vmovaps
FAIL: g++.dg/pr80481.C  -std=gnu++98  scan-assembler-not vmovaps