[ace-users] Build of DSRT_MIF test of Kokyu test blocks on multiple CPU machine

Douglas C. Schmidt schmidt at dre.vanderbilt.edu
Fri Jul 27 04:05:40 CDT 2007


Hi Bogdan,

   Thanks for investigating this for us.  It sounds like a compiler bug!
   
        Doug

>Thank you for very fast help.
>
>Meanwhile I investigated and I found out that the problem is with
>optimization: options -O2 or higher blocks.
>
>Thank you again
>Bogdan
>Johnny Willemsen wrote:
>> Hi,
>> 
>> I think this is a known problem in the redhat gcc compiler, upgrade to a
>> newer compiler.
>> 
>> Regards,
>> 
>> Johnny Willemsen
>> Remedy IT
>> Postbus 101
>> 2650 AC  Berkel en Rodenrijs
>> The Netherlands
>> www.theaceorb.nl / www.remedy.nl  
>> 
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>> 
>> "Bogdan Jeram" <bSjPeArMam at eso.org> wrote in message
>> news:<1185524500.128649 at loofah.hq.eso.org>...
>>>    ACE VERSION: 5.5.2
>>>     HOST MACHINE and OPERATING SYSTEM: Linux RedHat Enterprise 4
>>>     COMPILER NAME AND VERSION (AND PATCHLEVEL):gcc version 3.4.6
>>> 20060404 (Red Hat 3.4.6-3)
>>>
>>>
>>> If I build DSRT_MIF test of Kokyu on single CPU machine everything is
>>> OK. but if I build this on machine with multiple CPU (or multi core)
>>> than it blocks.
>>>
>>> Here is the output of build/compile:
>>> make[1]: Entering directory
>>> `/diska/ACE_wrappers/build/linux/Kokyu/tests/DSRT_MIF'
>>>
>>> GNUmakefile:
>>> /diska/ACE_wrappers/build/linux/Kokyu/tests/DSRT_MIF/GNUmakefile.DSRT_MIF
>>> MAKEFLAGS=w
>>>
>>> g++ -W -Wall -Wpointer-arith -O3 -g -pipe    -D_REENTRANT
>>> -DACE_HAS_AIO_CALLS -D_GNU_SOURCE
>>> -I/alma/ACS-6.0/TAO/ACE_wrappers/build/linux -DACE_HAS_EXCEPTIONS
>>> -D__ACE_INLINE__ -I../../.. -I../../../Kokyu  -c -o .obj/MIF.o MIF.cpp
>>>
>>>
>>>
>>>
>>> Does someone else notice same/similar problem ?
>>>
>>> Thank you
>>> Bogdan
>> 


-- 
Dr. Douglas C. Schmidt                       Professor and Associate Chair
Electrical Engineering and Computer Science  TEL: (615) 343-8197
Vanderbilt University                        WEB: www.dre.vanderbilt.edu/~schmidt
Nashville, TN 37203                          NET: d.schmidt at vanderbilt.edu



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