Regressions on trunk at revision 226363 vs revision 226351

[H.J. Lu ia32 -fpic]

New failures:

New passes:
FAIL: 23_containers/map/modifiers/erase/dr130-linkage-check.cc (test for excess errors)
FAIL: 23_containers/multimap/modifiers/erase/dr130-linkage-check.cc (test for excess errors)
FAIL: 23_containers/multiset/modifiers/erase/dr130-linkage-check.cc (test for excess errors)
FAIL: 23_containers/set/modifiers/erase/dr130-linkage-check.cc (test for excess errors)
FAIL: g++.dg/cilk-plus/CK/fib-opr-overload.cc  -O1 -fcilkplus execution test
FAIL: g++.dg/cilk-plus/CK/fib-opr-overload.cc  -g -fcilkplus execution test