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Re: [PATCH Atom][PR middle-end/44382] Tree reassociation improvement

2011/7/14 Richard Guenther <richard.guenther@gmail.com>:
>
> Btw, rather than a new target hook and an option I suggest to use
> a --param which default you can modify in the backend.
>
> Richard.
>

Introduced target hook does not just define default value for option.
It is meant to make decision in each particular case. For now it
returns a constant value but march dependent heuristics will be added
later.

Ilya
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