2014-06-02 19:28 GMT+04:00 Michael Matz <m...@suse.de>:
> Hi,
>
> On Mon, 2 Jun 2014, Ilya Enkovich wrote:
>
>> This patch adds support for input bounds, call bounds args and returned
>> bounds in expand pass.
>>
>>       * expr.h (store_expr): Add param for bounds target.
>
> There is exactly one place (except for the self-recursive ones) where you
> call the new store_expr with a non-null argument for bounds target, and it
> seems to be only necessary for when some sub-expression of the RHS is a
> call.  Can you somehow arrange to move that handling to the single place
> in expand_assignment() so that you don't need to change the signature of
> store_expr?

I see the only nice way to do it - store_expr should return bounds of
expanded exp. Currently it always return NULL_RTX. Does it look better
than a new argument?

Ilya
>
>
> Ciao,
> Michael.

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