+ }
> >> +
> >> + if (!gsi_end_p (gsi))
> >> +gsi_prev (&gsi);
> >> + }
> >> +}
> >> +
> >> + if (!is_gimple_call (stmt)
> >> +
&& dominated_by_p (CDI_DOMINATORS, sinkbb, frombb)
>> + && is_call)
>> + return false;
>> +
>
> Sorry, but this lacks a comment, it doesn't explain why the existing
> heuristics
> are not enough (select_best_block), it repe
On Fri, Apr 14, 2023 at 10:42 AM Ajit Agarwal via Gcc-patches
wrote:
>
> Hello All:
>
> This patch add heuristics for code sinking opportunities.
> Bootstrapped and regtested for powerpc64-linux-gnu.
>
> Thanks & Regards
> Ajit
>
> tree-ssa-sink: Add heuristics for code sinking.
>
>
Hello All:
This patch add heuristics for code sinking opportunities.
Bootstrapped and regtested for powerpc64-linux-gnu.
Thanks & Regards
Ajit
tree-ssa-sink: Add heuristics for code sinking.
Add following code sinking heuristics:
1. from code block dominates the call.
