Regressions on trunk at revision 247405 vs revision 247400

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-18.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-18.c  (test for warnings, line 123)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-18.c  (test for warnings, line 125)

New passes: