gcc:
	2012-10-08  Dehao Chen  <dehao@google.com>

	* predict.c (predict_loops): Predict for short-circuit conditions.
	(predict_extra_loop_exits): New Function.

testsuite:
	2012-10-08  Dehao Chen  <dehao@google.com>

	* g++.dg/predict-loop-exit-1.C: New.
	* g++.dg/predict-loop-exit-2.C: New.
	* g++.dg/predict-loop-exit-3.C: New.

From-SVN: r192215