Regressions on trunk at revision 219081 vs revision 219074

[H.J. Lu x32]

New failures:
FAIL: 23_containers/unordered_set/insert/hash_policy.cc execution test
FAIL: 23_containers/unordered_set/max_load_factor/robustness.cc execution test
FAIL: gcc.target/i386/pr57003.c (test for excess errors)
FAIL: gcc.target/i386/pr59927.c (test for excess errors)
FAIL: gcc.target/i386/pr60516.c (test for excess errors)

New passes: