On 2020-04-17 12:42, wors...@bellsouth.net wrote:
> I'm getting segfaults in valid write statements Using current cygwin gfortran
> (--version reports 9.3.0). This is with old code that runs on current debian
> stable and was running on cygwin a few years ago. I have been unable to
> construct a simple example for a bug report.

Try running under strace:

        $ strace -o prog.strace prog -options... args...

or gdb:

        $ gdb prog
        (gdb) run -options... args...
        SEGV diagnostics
        (gdb) bt
        (gdb) q

and attach or paste all output.

-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada

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