[Bug ada/18217] [4.0 Regression] Bootstrap failures on powerpc-darwin with undefined symbol (__Unwind_fallback_frame_state_for)

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18217