Re: [GRAPHITE, PATCH] Ping: Loop unroll and jam optimization

2014-11-17 Thread Mircea Namolaru
> New optimization flags and new params need documentation in > gcc/doc/invoke.texi. > Thanks. Added description in invoke.texi. The patch is in trunk. > The description of the --params suggest they provide fixed values - is > there no way to autodetect sensible values with a cost-model? I > ha

Re: [GRAPHITE, PATCH] Ping: Loop unroll and jam optimization

2014-11-17 Thread Richard Biener
On Sat, Nov 15, 2014 at 11:57 AM, Mircea Namolaru wrote: > The close of stage 1 is getting close (very close). Even there is not so much > new code (basically > the new code computes the separation class option for AST build), I am not > sure that the patch > qualify for stage 2. > > There is ve

Re: [GRAPHITE, PATCH] Ping: Loop unroll and jam optimization

2014-11-15 Thread Mircea Namolaru
The close of stage 1 is getting close (very close). Even there is not so much new code (basically the new code computes the separation class option for AST build), I am not sure that the patch qualify for stage 2. There is very nice code generated by unroll-and-jam (stride mining) for small ke