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Re: [PATCH] Hoist adjacent pointer loads
On Mon, 2012-06-11 at 12:11 -0500, William J. Schmidt wrote:
> I found this parameter that seems to correspond to well-predicted
> conditional jumps:
>
> /* When branch is predicted to be taken with probability lower than this
> threshold (in percent), then it is considered well predictable. */
> DEFPARAM (PARAM_PREDICTABLE_BRANCH_OUTCOME,
> "predictable-branch-outcome",
> "Maximal estimated outcome of branch considered predictable",
> 2, 0, 50)
>
...which has an interface predictable_edge_p () in predict.c, so that's
what I'll use.
Thanks,
Bill