On 10/20/2014 11:21 PM, Maxim Kuvyrkov wrote:
> Hi,
>
> This patch disables max_issue-based lookahead multipass scheduling when
> register-pressure heuristics are active. The two approaches tend to undo
> each others decisions and don't play well together.
Yes, I am agree.
> Currently this patch is a no-op, since no target uses both max_issue and
> register-pressure scheduling. This will change soon with upcoming patches
> that will enable max_issue during 2nd scheduling pass for ARM and AArch64.
>
> Bootstrapped on x86_64-linux-gnu. Regression testing is in progress. OK to
> commit if no regressions?
>
The patch is ok. Thanks, Maxim.
