[Bug gcov-profile/84735] [8 Regression] Describe recent gcov data file format changes in gcov-io.h

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84735

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2018-03-06
           Assignee|unassigned at gcc dot gnu.org      |marxin at gcc dot 
gnu.org
   Target Milestone|---                         |8.0
     Ever confirmed|0                           |1
      Known to fail|                            |8.0