Hi!
On 2016-06-26T21:36:56+0200, Jan Hubicka wrote:
> this patch [...]
> --- predict.c (revision 237789)
> +++ predict.c (working copy)
> @@ -3367,6 +3446,15 @@ pass_profile::execute (function *fun)
> gimple_dump_cfg (dump_file, dump_flags);
> if (profile_status_for_fn (fun) == PROFILE_A
Hi,
this patch further tune the branch prediction in recursive functions.
The loop predictor now check if the loop body contains a recursive call and
use different predictors in that case. This makes it possible to specify
that loops contianing self recursive calls usually iterate fewer time.
Boo
