[Bug rtl-optimization/86463] var-tracking is slow with -ggdb and optimizations

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86463

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-07-11
          Component|debug                       |rtl-optimization
            Summary|Slow compile with -ggdb and |var-tracking is slow with
                   |optimizations               |-ggdb and optimizations
     Ever confirmed|0                           |1

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
That confirms it is var-tracking.  There are a number of related PRs.