[Bug testsuite/104109] New: [12 Regression] ERROR: g++.dg/gcov/gcov-17.C : error executing dg-final: can't read "script": no such variable

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104109

            Bug ID: 104109
           Summary: [12 Regression] ERROR: g++.dg/gcov/gcov-17.C  : error
                    executing dg-final: can't read "script": no such
                    variable
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On Linux/x86-64, r12-6639 gave

ERROR: g++.dg/gcov/gcov-17.C  : error executing dg-final: can't read "script":
no such variable
ERROR: g++.dg/gcov/pr98273.C  : error executing dg-final: can't read "script":
no such variable