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Re: if-conversion a performance bottleneck
- To: Brad Lucier <lucier at math dot purdue dot edu>
- Subject: Re: if-conversion a performance bottleneck
- From: Michael Matz <matzmich at cs dot tu-berlin dot de>
- Date: Tue, 2 May 2000 14:37:41 +0200 (MET DST)
- cc: Richard Henderson <rth at cygnus dot com>, gcc at gcc dot gnu dot org
On Mon, 1 May 2000, Brad Lucier wrote:
> Each sample counts as 0.000976562 seconds.
> % cumulative self self total
> time seconds seconds calls ms/call ms/call name
> 57.51 111.67 111.67 40604 2.75 2.75 sbitmap_intersection_of_succs
> 12.83 136.59 24.92 15025 1.66 1.66 sbitmap_intersection_of_preds
I once had faster versions of these two functions, if I get home I'll see
if they make any difference on your input data.
Ciao,
Michael.