[Bug gcov-profile/94636] gcov should and could output overall coverage. This is just a 2 code lines change.

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94636

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|easyhack                    |
   Target Milestone|---                         |11.0
   Last reconfirmed|                            |2020-04-17
           Assignee|unassigned at gcc dot gnu.org      |marxin at gcc dot 
gnu.org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Thank you for the report. The code in generate_results is bad as file_name
can't be NULL. I'm testing more complex patch which will land in GCC 11 (next
stage 1).