Segmentation fault after compilation with gcc-3.4 on 64-bit Linux

Andrew Haley aph@redhat.com
Sat Aug 1 16:35:00 GMT 2009


Alireza Haghdoost wrote:
> Dear All
> 
> I have a big ANSI-C application which should compile by gcc 3.4 or
> earlier gcc versions, It works fine on any 32-bit Linux but when I
> compile it on 64-bit one, application execution failed by Segmentation
> fault error. I mean that gcc-3.4 on 64-bit machine compiles my
> application well but when I try to run compiled application, it failed
> by Segmentation Fault error.
> I have tried several compilation Flags like -mtune=nocona and -m64 but
> no one works for me and I still have Segmentation fault in the
> execution of my application only on 64-bit Linux.
> I will appreciate if some one here can help me.

Assuming you're on a supported platform, Valgrind memcheck is your friend.

http://valgrind.org/docs/manual/mc-manual.html

Andrew.



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