Regressions on trunk at revision 192904 vs revision 192891

[H.J. Lu ia32 Core 2/i7]

New failures:

New passes:
FAIL: libstdc++-prettyprinters/cxx11.cc print eum
FAIL: libstdc++-prettyprinters/cxx11.cc print eumm
FAIL: libstdc++-prettyprinters/cxx11.cc print eums
FAIL: libstdc++-prettyprinters/cxx11.cc print eus
FAIL: libstdc++-prettyprinters/cxx11.cc print uom
FAIL: libstdc++-prettyprinters/cxx11.cc print uomm
FAIL: libstdc++-prettyprinters/cxx11.cc print uoms
FAIL: libstdc++-prettyprinters/cxx11.cc print uos
FAIL: libstdc++-prettyprinters/shared_ptr.cc print sp1
FAIL: libstdc++-prettyprinters/shared_ptr.cc print wp1
FAIL: libstdc++-prettyprinters/shared_ptr.cc print wp2