Regressions on trunk at revision 241885 vs revision 241884

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c (internal compiler error)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c scan-tree-dump-times optimized ">:\n *__builtin_abort" 114
FAIL: gcc.dg/tree-ssa/builtin-sprintf-2.c (test for excess errors)