[Patch] bfin: protect FDPIC reg on function entry

[Henderson, Stuart]

The attached patch adds the FDPIC reg to TARGET_EXTRA_LIVE_ON_ENTRY for Blackfin fdpic.


2011-03-31  Stuart Henderson  <stuart.henderson@analog.com>

    From Jie Zhang
    *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
    (TARGET_EXTRA_LIVE_ON_ENTRY): Define.



Thanks,
Stu
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