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    Navigation: All forums > Openrisc > Message List > Message Post

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    From: Matjaz Breskvar <phoenix@f...>
    Date: Wed, 12 Nov 2003 13:22:48 +0100
    Subject: Re: [openrisc] Optimization Problems
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    * pablo.huerta@a... (pablo.huerta@a...) wrote:
    > Hi all!
    > 
    > I have read some messages about optimization problems when using GCC
    > 3.2.3. In
    > http://www.teisa.unican.es/~csanchez/guides/double_modes_bug_explanation.shtml
    > there is an explanation on how we solved a bug with optimization
    > problems in GCC 2.9.5 that is not solved yet in GCC 3.2.3, reading
    > this may help OpenCores GCC maintainers to solve this problems.
    
    i'll look into this and fix it.
     
    > If any GCC maintainer needs help to solve that problem, I can help
    > him. I have also found   some problems in file or32.S, in the
    > __udivsi3 function. I think that functions in or32.S file should be
    > revised. I don't have write acces to CVS so if any maintainer could
    > help me to solve that bugs please contact me.
    
    i'm defenetly interested in fixing any/all bugs in OpenRISC toolchain.
    please do post any bugs you've found with proposed bugfixes.
    
    > Also we have already developed the port of GCC 3.4 and will be ready
    > for downloading in that web page soon: 
    > http://www.teisa.unican.es/~csanchez/download1.shtml A port of eCos 2.0
    > is also ready to be published. I will post a message in the forum when
    > everythingh is ready to download.
    
    please make sure that your gcc-3.4 port uses the same ABI
    than ours. one quick test would be to compile uclinux from opencores
    cvs. i think it's in all ours best interest to have one unified toolchain
    to avoid duplicating efforts.
    
    regards,
    p.
    
    
    

    ReferenceAuthor
    [openrisc] Optimization ProblemsPablo huerta

     
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