[PATCH] Fix bootstrap failure on ppc-darwin

[Nathan Sidwell]

Andrew Pinski wrote:
> We had a block copy which was not being SRA'd but I don't know if we should
> have.  This patch fixes the problem by not having the block copy of the
> struct by passing a pointer into bmp_iter_end_p instead of the struct
> it self.  Yes we optimize this case already so it should not slow it
> down at all (in fact the bootstrap might be sped up because we have
> to less work by SRAing the block copy).  Someone should look into if we
> really should be SRAing the block copy in this case.

I am working on improving these iterators, and initial results are promising.

Andrew's patch is certainly fine as a workaround to get bootstrap working
and I recommend it as an obvious fix.  Thanks Andrew!

nathan

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