* vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
and UMOD modes.
* vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
less than or equal to eight bytes.
* vax.md (andsi3): Remove constraints and change SET destination
operand type to nonimmediate_operand.
(andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
when it is a CONST_INT.
From-SVN: r48882
