From: Jan Hubicka <jh@suse.cz>
Date: Fri, 2 Nov 2012 19:19:58 +0000 (+0100)
Subject: predict.c (predict_loops): Predict also exits not dominating latch.
X-Git-Tag: releases/gcc-4.8.0~2322
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=46deac6cc48d3bb91ad8a272e85fa24052c68557;p=thirdparty%2Fgcc.git

predict.c (predict_loops): Predict also exits not dominating latch.

	* predict.c (predict_loops): Predict also exits not dominating
	latch.

From-SVN: r193102
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0f752802aeb2..29c8147ac77c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-02  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (predict_loops): Predict also exits not dominating
+	latch.
+
 2012-11-02  Jan Hubicka  <jh@suse.cz>
 
 	* predict.c (predict_loops): Do not predict infinite loops.
diff --git a/gcc/predict.c b/gcc/predict.c
index d27e04316ca8..8b9d62b286b8 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -1419,7 +1419,7 @@ predict_loops (void)
 
 	  predict_extra_loop_exits (ex);
 
-	  if (number_of_iterations_exit (loop, ex, &niter_desc, false))
+	  if (number_of_iterations_exit (loop, ex, &niter_desc, false, false))
 	    niter = niter_desc.niter;
 	  if (!niter || TREE_CODE (niter_desc.niter) != INTEGER_CST)
 	    niter = loop_niter_by_eval (loop, ex);