[Bug libstdc++/89322] Use of new and -lsupc++ requires -lstdc++ on architectures without atomics

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89322
Bug 89322 depends on bug 96657, which changed state.

Bug 96657 Summary: [9 Regression] libsupc++.a missing required functions from 
src/c++98/atomicity.cc when atomic builtins are not supported
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657

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