[Bug gcov-profile/64123] [5 Regression] Instrumented Firefox segfaults on start

[nathan at acm dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64123

--- Comment #13 from Nathan Sidwell <nathan at acm dot org> ---
No.  Each dso's gcov machinery is individually invoked.  There should be no
cross-dso accessing of data (beyond the global chain of dso)