Regressions on trunk at revision 218987 vs revision 218892

[H.J. Lu Intel64]

New failures:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0x7fff27f326bc with insufficient space for an object of type 'char'

New passes:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0x7fff5d958d2c with insufficient space for an object of type 'char'
FAIL: g++.dg/tsan/cond_race.C   -O2  output pattern test, is ==================
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++11: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++11: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++14: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++14: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++98: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "
ERROR: g++.dg/cpp1y/lambda-generic-variadic2.C  -std=c++98: syntax error in target selector "target cxx14" for " dg-error 21 "" "" { target { ! cxx14 } } "