[Bug c/16989] [meta-bug] C99 conformance bugs

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16989
Bug 16989 depends on bug 56020, which changed state.

Bug 56020 Summary: FE_INVALID flag not set on comparison with NAN (unordered)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56020

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