[Bug libgcc/87189] libgcc/gthr-posix.h (__gthread_active_p) makes unwarranted assumptions about libpthread.a

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87189
Bug 87189 depends on bug 78017, which changed state.

Bug 78017 Summary: weak reference usage in gthr-posix.h (__gthread*) is broken 
with new enough glibc (GTHREAD_USE_WEAK can be defined to 0 now)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78017

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED