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Subject: [OMPI users] Solaris10/SPARC: atomic_cmpset_64 broken
From: Nicolai Stange (nicolai.stange_at_[hidden])
Date: 2010-11-13 08:40:14

Next message: Chris Jewell: "Re: [OMPI users] Error when using OpenMPI with SGE multiple hosts"
Previous message: Vasiliy G Tolstov: "[OMPI users] source code for presentation/papers"
Next in thread: George Bosilca: "Re: [OMPI users] Solaris10/SPARC: atomic_cmpset_64 broken"
Reply: George Bosilca: "Re: [OMPI users] Solaris10/SPARC: atomic_cmpset_64 broken"

Hi everybody,

gcc 4.5.1 with -O2 optimizes the 'ret = newval' away because %0 is
declared as being write only.
Fix is attached.

Regards

Nicolai

text/x-patch attachment: 02_fix_atomic_cmpset_64.diff

Next message: Chris Jewell: "Re: [OMPI users] Error when using OpenMPI with SGE multiple hosts"
Previous message: Vasiliy G Tolstov: "[OMPI users] source code for presentation/papers"
Next in thread: George Bosilca: "Re: [OMPI users] Solaris10/SPARC: atomic_cmpset_64 broken"
Reply: George Bosilca: "Re: [OMPI users] Solaris10/SPARC: atomic_cmpset_64 broken"

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