[Bug gcov-profile/84846] New: GCOV intermediate format improvements

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84846

            Bug ID: 84846
           Summary: GCOV intermediate format improvements
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: gcov-profile
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

This comes from:
https://github.com/linux-test-project/lcov/issues/38#issuecomment-371203750

All ideas make sense, so I will implement that in next stage1.