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Re: segmentation fault error


On Thu, 2005-12-08 at 14:19 -0500, Iwan Kawrakow wrote:
> I'm not sure what the standards says about a program like that, but 
> you get a segfault with g77 and ifort as well:
> 
> ifort test.f95 && ./a.out
> forrtl: severe (174): SIGSEGV, segmentation fault occurred
> ...
> 
> cat test.f
>       program mist
>       call sub('abc')
>       end
> 
>       subroutine sub(str)
>       character*(*) str
>       str = 'a'
>       return
>       end
> 
> g77 test.f && ./a.out
> Segmentation fault
> 
> Same with SUNWpro 5.0 on Sun OS:
> f77 test.f && ./a.out
> *** TERMINATING  ./a.out
> *** Received signal 11
> POSSIBLE ATTEMPT TO MODIFY CONSTANT
> Segmentation fault (core dumped)
> 

xlf95 on powerpc64-linux doesn't fail.

It'll be nice to prompt some error message, similar to the above message
at least.

- Uttam


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