[Bug fortran/80174] [meta-bug] Fortran lto issues

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80174
Bug 80174 depends on bug 68358, which changed state.

Bug 68358 Summary: Some tests in gfortran.dg fail when compiled with '-g -flto' and Xcode 7
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68358

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