From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 1 Jul 2017 07:47:22 +0000 (+0000)
Subject: 	Patch by Alexander Monakov <amonakov@ispras.ru>
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7c6fa2d98c7ad4912f091f5d126c6268bb15a748;p=thirdparty%2Fgcc.git

	Patch by Alexander Monakov <amonakov@ispras.ru>
	* sel-sched-ir.c (compute_succs_info): Handle uninitialized
	probabilities consistently.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249864 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 525c2c4b93fc..ce144a01b616 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,6 @@
 2017-06-29  Jan Hubicka  <hubicka@ucw.cz>
 
+	Patch by Alexander Monakov <amonakov@ispras.ru>
 	* sel-sched-ir.c (compute_succs_info): Handle uninitialized
 	probabilities consistently.
 
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index e78d30999a8b..fa88259733bb 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -4747,9 +4747,11 @@ compute_succs_info (insn_t insn, short flags)
           sinfo->probs_ok.safe_push (
 		    /* FIXME: Improve calculation when skipping
                        inner loop to exits.  */
-                    si.bb_end && si.e1->probability.initialized_p ()
-		    ? si.e1->probability.to_reg_br_prob_base ()
-		    : 0);
+                    si.bb_end
+		    ? (si.e1->probability.initialized_p ()
+                       ? si.e1->probability.to_reg_br_prob_base ()
+                       : 0)
+		    : REG_BR_PROB_BASE);
           sinfo->succs_ok_n++;
         }
       else