Regressions on trunk at revision 232352 vs revision 232326

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: libitm.c/alloc-1.c (internal compiler error)
FAIL: libitm.c/alloc-1.c (test for excess errors)
FAIL: libitm.c/cancel.c (internal compiler error)
FAIL: libitm.c/cancel.c (test for excess errors)
FAIL: libitm.c/clone-1.c (internal compiler error)
FAIL: libitm.c/clone-1.c (test for excess errors)
FAIL: libitm.c/dropref-2.c (internal compiler error)
FAIL: libitm.c/dropref-2.c (test for excess errors)
FAIL: libitm.c/dropref.c (internal compiler error)
FAIL: libitm.c++/dropref.C (internal compiler error)
FAIL: libitm.c/dropref.c (test for excess errors)
FAIL: libitm.c++/dropref.C (test for excess errors)
FAIL: libitm.c++/eh-1.C (internal compiler error)
FAIL: libitm.c++/eh-1.C (test for excess errors)
FAIL: libitm.c++/eh-2.C (internal compiler error)
FAIL: libitm.c++/eh-2.C (test for excess errors)
FAIL: libitm.c++/eh-3.C (internal compiler error)
FAIL: libitm.c++/eh-3.C (test for excess errors)
FAIL: libitm.c++/eh-4.C (internal compiler error)
FAIL: libitm.c++/eh-4.C (test for excess errors)
FAIL: libitm.c++/eh-5.C (internal compiler error)
FAIL: libitm.c++/eh-5.C (test for excess errors)
FAIL: libitm.c/memcpy-1.c (internal compiler error)
FAIL: libitm.c/memcpy-1.c (test for excess errors)
FAIL: libitm.c/memset-1.c (internal compiler error)
FAIL: libitm.c/memset-1.c (test for excess errors)
FAIL: libitm.c++/newdelete.C (internal compiler error)
FAIL: libitm.c++/newdelete.C (test for excess errors)
FAIL: libitm.c/notx.c (internal compiler error)
FAIL: libitm.c/notx.c (test for excess errors)
FAIL: libitm.c/reentrant.c (internal compiler error)
FAIL: libitm.c/reentrant.c (test for excess errors)
FAIL: libitm.c/simple-1.c (internal compiler error)
FAIL: libitm.c/simple-1.c (test for excess errors)
FAIL: libitm.c/simple-2.c (internal compiler error)
FAIL: libitm.c/simple-2.c (test for excess errors)
FAIL: libitm.c/stackundo.c (internal compiler error)
FAIL: libitm.c/stackundo.c (test for excess errors)
FAIL: libitm.c++/throwdown.C (internal compiler error)
FAIL: libitm.c++/throwdown.C (test for excess errors)
FAIL: libitm.c/txrelease.c (internal compiler error)
FAIL: libitm.c/txrelease.c (test for excess errors)

New passes: