Regressions on trunk at revision 207234 vs revision 207228

[H.J. Lu Intel64 Core i7]

New failures:

New passes:
ERROR: c-c++-common/cpp/warning-zero-location-2.c -std=gnu++11: syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "
ERROR: c-c++-common/cpp/warning-zero-location-2.c -std=gnu++11: syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "
ERROR: c-c++-common/cpp/warning-zero-location-2.c -std=gnu++98: syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "
ERROR: c-c++-common/cpp/warning-zero-location-2.c -std=gnu++98: syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "
ERROR: c-c++-common/cpp/warning-zero-location-2.c  -Wc++-compat : syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "
ERROR: c-c++-common/cpp/warning-zero-location-2.c  -Wc++-compat : syntax error in target selector "4636" for " dg-error 10 "No such file or directory" { target *-*-* } 4636 "