[M32R] Hookize GO_IF_LEGITIMATE_ADDRESS

[Nick Clifton]

Hi Anatoly,

>          * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
>          RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
>          LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
>          GO_IF_LEGITIMATE_ADDRESS): Remove macros.
>          * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
>          (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
>          m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
>          m32r_load_postinc_p, m32r_store_preinc_predec_p,
>          m32r_legitimate_address_p): New functions.
>          * config/m32r/constraints.md (constraint "S"): Don't use STORE_PREINC_PREDEC_P.
>          (constraint "U"): Don't use LOAD_POSTINC_P

Approved - please apply.

Cheers
   Nick