Regressions on master at commit r11-7518 vs commit r11-7500 on Linux/i686

[H.J. Lu]

New failures:
FAIL: libstdc++-prettyprinters/cxx11.cc print arrptr
FAIL: libstdc++-prettyprinters/cxx11.cc print empty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print eums
FAIL: libstdc++-prettyprinters/cxx11.cc print rarrptr
FAIL: libstdc++-prettyprinters/cxx11.cc print refl
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print reum
FAIL: libstdc++-prettyprinters/cxx11.cc print reumm
FAIL: libstdc++-prettyprinters/cxx11.cc print reums
FAIL: libstdc++-prettyprinters/cxx11.cc print reus
FAIL: libstdc++-prettyprinters/cxx11.cc print rfl
FAIL: libstdc++-prettyprinters/cxx11.cc print ruom
FAIL: libstdc++-prettyprinters/cxx11.cc print ruomm
FAIL: libstdc++-prettyprinters/cxx11.cc print ruoms
FAIL: libstdc++-prettyprinters/cxx11.cc print ruos
FAIL: libstdc++-prettyprinters/cxx11.cc print ruptr
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/cxx11.cc print uptr
FAIL: libstdc++-xmethods/deque.cc print q0.empty()
FAIL: libstdc++-xmethods/deque.cc print q0.size()
FAIL: libstdc++-xmethods/deque.cc print q1.empty()
FAIL: libstdc++-xmethods/deque.cc print q1.front()
FAIL: libstdc++-xmethods/deque.cc print q2.front()
FAIL: libstdc++-xmethods/deque.cc print q3[0]
FAIL: libstdc++-xmethods/deque.cc print q3.back()==(300+q3_size-1)
FAIL: libstdc++-xmethods/deque.cc print q3.front()
FAIL: libstdc++-xmethods/deque.cc print q3[q3_size-1]==(300+q3_size-1)
FAIL: libstdc++-xmethods/deque.cc print q3.size()==q3_size
FAIL: libstdc++-xmethods/deque.cc whatis q0.empty()
FAIL: libstdc++-xmethods/deque.cc whatis q0.size()

New passes: