Regressions on trunk at revision 193778 vs revision 193776

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

New failures:

New passes:
FAIL: 23_containers/vector/bool/modifiers/insert/31370.cc execution test
FAIL: 28_regex/basic_regex/assign/char/moveable.cc (test for excess errors)
FAIL: g++.dg/parse/limits-initializer1.C -std=gnu++11  (test for errors, line 36)
FAIL: g++.dg/parse/limits-initializer1.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/parse/limits-initializer1.C -std=gnu++98  (test for errors, line 36)
FAIL: g++.dg/parse/limits-initializer1.C -std=gnu++98 (test for excess errors)