predict.c (combine_predictions_for_bb): Preserve zero predicted eges.
authorJan Hubicka <hubicka@ucw.cz>
Thu, 16 Nov 2017 16:41:22 +0000 (17:41 +0100)
committerJan Hubicka <hubicka@gcc.gnu.org>
Thu, 16 Nov 2017 16:41:22 +0000 (16:41 +0000)
commitb00ff621f6eea4beb350220566bf26120a9ce416
tree34b29b690d7572417e7d122768c9dff10a2402b6
parentaef0c806ebe4fc7b55af9a164769ac81d63506ed
predict.c (combine_predictions_for_bb): Preserve zero predicted eges.

* predict.c (combine_predictions_for_bb): Preserve zero predicted
eges.
(expensive_function_p): Remove useless assert.
(determine_unlikely_bbs): Propagate also forward; determine cold blocks

From-SVN: r254832
gcc/ChangeLog
gcc/predict.c