[Bug ada/14538] *-rtems broken for gnat

[joel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14538
Bug 14538 depends on bug 14436, which changed state.

Bug 14436 Summary: ICE building libgcc.a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14436

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