Regressions on trunk at revision 211693 vs revision 211689

[Denis Larionov [ia32 Core AVX2]]

New failures:

New passes:
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