Regressions on trunk at revision 154406 vs revision 154403

[H.J. Lu]

New failures:

New passes:
ERROR: gcc.dg/tree-ssa/vrp47.c: syntax error in target selector "target ! mips*-*-* ! s390*-*-*" for " dg-do 6 compile { target { ! mips*-*-* ! s390*-*-* } } "