Regressions on trunk at revision 212190 vs revision 212185

[i32coreavxi@ecsmtp.ims.intel.com]

New failures:
ERROR: g++.dg/cpp1y/pr59867.C -std=c++11: syntax error in target selector "target c++14" for " dg-do 2 compile { target c++14 } "
ERROR: g++.dg/cpp1y/pr59867.C -std=c++1y: syntax error in target selector "target c++14" for " dg-do 2 compile { target c++14 } "
ERROR: g++.dg/cpp1y/pr59867.C -std=c++98: syntax error in target selector "target c++14" for " dg-do 2 compile { target c++14 } "

New passes: