[gfortran,patch, RFC] Allow coredump and backtrace on runtime error

[Jerry DeLisle]

François-Xavier Coudert wrote:

> 
>  -- I made -fbacktrace the default behaviour, because it doesn't cost
> a CPU cycle during execution. Do you think that makes the output too
> verbose?
> 
I don't think we need all the clutter.  I think that if a user is knowledgeable 
and can use a backtrace, they can ask for it.  For most errors it is not needed.

Great work.

Jerry