profile.c (compute_branch_probabilities): Compute and dump the overlap between the static estimation and the...

2011-10-20  Dehao Chen  <dehao@google.com>

	* profile.c (compute_branch_probabilities): Compute and dump the
	overlap between the static estimation and the instrumentation profile.
	(OVERLAP_BASE): New macro.
	(compute_frequency_overlap): New function

From-SVN: r180233