From: Jan Hubicka <hubicka@ucw.cz>
Date: Sat, 1 Jul 2017 14:55:28 +0000 (+0200)
Subject: tree-if-conv.c (combine_blocks): Use make_single_succ_edge to keep profile consistent.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1099198d0086da9be8176463700261a2bf529924;p=gcc.git

tree-if-conv.c (combine_blocks): Use make_single_succ_edge to keep profile consistent.

	* tree-if-conv.c (combine_blocks): Use make_single_succ_edge
	to keep profile consistent.

From-SVN: r249870
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 85957034a3c..b4e5948b8f4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-07-01  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-if-conv.c (combine_blocks): Use make_single_succ_edge
+	to keep profile consistent.
+
 2017-07-01  Jan Hubicka  <hubicka@ucw.cz>
 
 	* cfgrtl.c (rtl_flow_call_edges_add): Update profile.
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c
index dbacc6e1950..28529c90a61 100644
--- a/gcc/tree-if-conv.c
+++ b/gcc/tree-if-conv.c
@@ -2403,7 +2403,7 @@ combine_blocks (struct loop *loop)
       if (exit_bb != loop->header)
 	{
 	  /* Connect this node to loop header.  */
-	  make_edge (loop->header, exit_bb, EDGE_FALLTHRU);
+	  make_single_succ_edge (loop->header, exit_bb, EDGE_FALLTHRU);
 	  set_immediate_dominator (CDI_DOMINATORS, exit_bb, loop->header);
 	}