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Re: additional branch-prediction heuristic
- To: Zack Weinberg <zack at wolery dot cumb dot org>
- Subject: Re: additional branch-prediction heuristic
- From: Richard Henderson <rth at cygnus dot com>
- Date: Thu, 20 Apr 2000 15:29:40 -0700
- Cc: gcc-patches at gcc dot gnu dot org
- References: <20000420124705.B25885@wolery.cumb.org>
On Thu, Apr 20, 2000 at 12:47:05PM -0700, Zack Weinberg wrote:
> * predict.c (estimate_probability): New heuristic: if a jump
> branches around a block with no successors, predict it taken.
> Disentangle control flow.
Ok.
r~