[Bug testsuite/65191] keep interesting core files and remove others

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't think this is a good thing.  In fact it is a bad thing as you could run
out of space due to the core file multiples.  If you have a failure you can run
it manually to debug it anyways.