predict.c (set_even_probabilities): Include also unlikely_count in calculation.

predict.c (set_even_probabilities): Include also unlikely_count in calculation.

).

2018-12-31  Martin Liska  <mliska@suse.cz>

	* predict.c (set_even_probabilities): Include also
	unlikely_count in calculation.
	(combine_predictions_for_bb): Consider also HOT and
	COLD labels predictions.
	* predict.def (PRED_HOT_LABEL): Move it just after
	__builtin_expect_with_probability predictor.
	(PRED_COLD_LABEL): Likewise.
2018-12-31  Martin Liska  <mliska@suse.cz>

	* g++.dg/predict-2.C: New test.
	* g++.dg/predict-3.C: New test.
	* g++.dg/predict-4.C: New test.
	* gcc.dg/tree-ssa/attr-hotcold-2.c: Adjust test-case.

From-SVN: r267485