From: Richard Biener <rguenther@suse.de>
Date: Mon, 2 Jun 2014 07:45:15 +0000 (+0000)
Subject: re PR middle-end/61378 (Obvious bug in vn_reference_lookup_3)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61dd7fbcbbedb21fcf274f55aab2cb70c8fe4c5d;p=gcc.git

re PR middle-end/61378 (Obvious bug in vn_reference_lookup_3)

2014-06-02  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61378
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
	valueized_anything.

From-SVN: r211126
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 120ada9d816..7559fbe78b8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-06-02  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/61378
+	* tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
+	valueized_anything.
+
 2014-06-01  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/constraints.md (Bw): Rename from 'w'.
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index 77dcad9e578..2583375f32b 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -1613,7 +1613,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *vr_,
 	 conditional calls to free falsely clobbering ref because
 	 of imprecise points-to info of the argument.  */
       tree oldargs[4];
-      bool valueized_anything;
+      bool valueized_anything = false;
       for (unsigned i = 0; i < gimple_call_num_args (def_stmt); ++i)
 	{
 	  oldargs[i] = gimple_call_arg (def_stmt, i);