[gcc]
   * config/ft32/ft32.c (ft32_setup_incoming_varargs,
   ft32_expand_prolog, ft32_expand_epilogue):
   Handle pretend_args.
   * config/ft32/ft32.h: Remove OUTGOING_REG_PARM_STACK_SPACE.
   * config/ft32/ft32.md: Add pretend_returner.

From-SVN: r237116