[Bug other/69821] -fdebug-prefix-map doesn't affect gcc command line switches in DWARF DW_AT_producer.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69821

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |6.0

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think it makes sense to omit this by default.  In fact it is already in GCC
6.

      case OPT_fdebug_prefix_map_:
        /* Ignore these.  */