Re: [PATCH, ARM, LRA] Prepare ARM build with LRA

[Yvan Roux <yvan dot roux at linaro dot org>]

Thanks Eric, here is the new patch, validation is ongoing for ARM.

Yvan

2013-09-24  Yvan Roux  <yvan.roux@linaro.org>
            Vladimir Makarov  <vmakarov@redhat.com>

        * rtlanal.c (lsb_bitfield_op_p): New predicate for bitfield operations
        from the least significant bit.
        (strip_address_mutations): Add bitfield operations handling.
        (must_be_index_p): Add shifting and rotate operations handling.
        (set_address_base): Use must_be_base_p predicate.
        (set_address_index):Use must_be_index_p predicate.



On 24 September 2013 17:26, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> Sorry, I'm not sure I understand well, it means that you prefer the
>> shift_and _rotate_code_p notation, right ?
>
> Let's do the following in addition to the lsb_bitfield_op_p thing:
>   1. Replace the LO_SUM test in set_address_base by a call to must_be_base_p,
>   2. Replace the MULT || ASHIFT test in set_address_index by a call to
> must_be_index_p,
>   3. Add the new cases to must_be_index_p directly, with a comment saying that
> there are e.g. for the ARM.
>
> --
> Eric Botcazou

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