r238781 - in /trunk/gcc: ChangeLog predict.c te...

[marxin@gcc.gnu.org]

Author: marxin
Date: Wed Jul 27 08:46:12 2016
New Revision: 238781

URL: https://gcc.gnu.org/viewcvs?rev=238781&root=gcc&view=rev
Log:
predict.c: merge multi-edges

	* gcc.dg/predict-13.c: New test.
	* gcc.dg/predict-14.c: New test.
	* predict.c (set_even_probabilities): Handle unlikely edges.
	(combine_predictions_for_bb): Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/predict-13.c
    trunk/gcc/testsuite/gcc.dg/predict-14.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/predict.c
    trunk/gcc/testsuite/ChangeLog