[PATCH] shrink-wrap: Handle multiple predecessors of prologue

[Bernd Schmidt]

> We might not be able to redirect the jump from the block formerly the
> predecessor of PRO, to jump over the new block (it was not necessarily a
> fallthrough edge, could be EDGE_COMPLEX).  In most cases we could do it
> of course.  I would prefer not to add special case code (that is not as
> well tested).

If there was a jump already, there's no need to redirect it? Only a 
fallthru edge would be affected by a new block before its target, or am 
I missing something?


Bernd