[Clfs-dev] Re Latest Pure x64 build

William Harrington berzerkula at cox.net
Mon Apr 30 17:47:16 PDT 2012


On Apr 30, 2012, at 15:40 PM, Martin Ward wrote:

> On 30/04/12 20:59, William Harrington wrote:
>>
>> On Apr 30, 2012, at 07:00 AM, Martin Ward wrote:
>>
>>> Hi
>>>
>>> First of all thanks for the continued updates to CLFS.
>>>
>>> Some observations and typos on the current build.
>>>
>>> 1. The date is wrong, surely should be GIT-20120415 ?
>>>
>>> 2.     5.14. Cross Binutils-2.22
>>>
>>>    why? --with-cloog=/cross-tools --enable-cloog-backend=isl,  
>>> surely binutils doesn't do graphite optimisation, I could  
>>> understand this if binutils was built at the same time as gcc,  
>>> under the same tree, but it doesn't make sense to me.
>>>
>>> 3.     6.9. Binutils-2.22
>>>  ditto as above --with-ppl=/tools --with-cloog=/tools --enable- 
>>> cloog-backend=isl
>>>
>>>
>>> 7. 10.15. Binutils-2.22
>>>
>>> ditto item 2
>>>
>>> cheers
>>>
>>>
>>> Martin
>>
>> Hello Martin.  http://sourceware.org/ml/binutils/2012-02/ 
>> msg00224.html   Hmmmmm maybe we will rectify that, then. When we  
>> were talking about it, I may have asked Cosmo to do that when  
>> really we shouldn't be doing that. I was the one messing with  
>> cloog isl backend to get it into the book.
>>
>> Sincerely,
>>
>> William
>> _______________________________________________
>> Clfs-dev mailing list
>> Clfs-dev at lists.cross-lfs.org
>> http://lists.cross-lfs.org/listinfo.cgi/clfs-dev-cross-lfs.org
>>
> Thanks, I  think the message was the one I saw as well, looks  
> familiar!
>
> Incidentally, I build with a separate isl package available here  
> http://www.kotnet.org/~skimo/isl/
>
> martin

Current cloog isl uses 0.08. Wouldn't be hard to use the latest isl.  
Also, ppl 0.12 will be well.  Also I build using cloog 0.17 and it  
has openscop, as well. What is lacking is the documentation in the  
CLFS build system to use them. For my builds I use  -floop-block - 
floop-interchange -floop-strip-mine -fgraphite-identity -floop- 
parallelize-all   We have a graphite toolchain but it isn't being  
utilized. MPFR 3.2 will be released soon, and the tree is looking  
well. Any comments about the next step to cloog 0.17 and ppl 0.12?

-William



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