Regressions on trunk at revision 237570 vs revision 237553

[H.J. Lu ia32]

New failures:

New passes:
ERROR: gcc.dg/vect/vect-23.c -flto -ffat-lto-objects: unknown effective target keyword `vect_cond' for " dg-require-effective-target 2 vect_cond "
ERROR: gcc.dg/vect/vect-23.c: unknown effective target keyword `vect_cond' for " dg-require-effective-target 2 vect_cond "