Regressions on trunk at revision 211692 vs revision 211686

[H.J. Lu ia32 Core i7]

New failures:
FAIL: g++.dg/tls/thread_local1.C -std=c++11  scan-assembler-not .comm
FAIL: g++.dg/tls/thread_local1.C -std=c++11  scan-assembler-not cxa_guard
FAIL: g++.dg/tls/thread_local1.C -std=c++1y  scan-assembler-not .comm
FAIL: g++.dg/tls/thread_local1.C -std=c++1y  scan-assembler-not cxa_guard
FAIL: g++.dg/tls/thread_local3.C -std=gnu++11 execution test
FAIL: g++.dg/tls/thread_local3.C -std=gnu++1y execution test
FAIL: g++.dg/tls/thread_local4.C -std=gnu++11 execution test
FAIL: g++.dg/tls/thread_local4.C -std=gnu++1y execution test
FAIL: g++.dg/tls/thread_local5.C -std=gnu++11 execution test
FAIL: g++.dg/tls/thread_local5.C -std=gnu++1y execution test
FAIL: g++.dg/tls/thread_local7.C -std=c++11  scan-assembler-not \\.data
FAIL: g++.dg/tls/thread_local7.C -std=c++1y  scan-assembler-not \\.data

New passes: