Regressions on trunk at revision 236689 vs revision 236670

[H.J. Lu ia32]

New failures:

New passes:
ERROR: g++.dg/cpp1y/lambda-generic-static1.C  -std=c++11: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "
ERROR: g++.dg/cpp1y/lambda-generic-static1.C  -std=c++14: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "
ERROR: g++.dg/cpp1y/lambda-generic-static1.C  -std=c++98: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "
ERROR: g++.dg/cpp1y/lambda-generic-static2.C  -std=c++11: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "
ERROR: g++.dg/cpp1y/lambda-generic-static2.C  -std=c++14: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "
ERROR: g++.dg/cpp1y/lambda-generic-static2.C  -std=c++98: syntax error in target selector "target c++1y" for " dg-do 2 run { target c++1y } "