From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 23 Jun 2017 17:46:21 +0000 (+0000)
Subject: 	* gcc-interface/trans.c (gnat_to_gnu): Initialize sync to false to
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b22a6e8ef501da3d7476e70bfb94a76674a677a2;p=thirdparty%2Fgcc.git

	* gcc-interface/trans.c (gnat_to_gnu): Initialize sync to false to
	avoid UB.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249604 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index fce09a0666f9..dc8f27994d54 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc-interface/trans.c (gnat_to_gnu): Initialize sync to false to
+	avoid UB.
+
 2017-06-21  Pierre-Marie de Rodat  <derodat@adacore.com>
 
 	* gcc-interface/ada-tree.h (DECL_FUNCTION_IS_DEF): Update copyright
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c
index 79d099538c96..7844bd7c5a8c 100644
--- a/gcc/ada/gcc-interface/trans.c
+++ b/gcc/ada/gcc-interface/trans.c
@@ -5883,7 +5883,7 @@ gnat_to_gnu (Node_Id gnat_node)
   tree gnu_result_type = void_type_node;
   tree gnu_expr, gnu_lhs, gnu_rhs;
   Node_Id gnat_temp;
-  bool sync;
+  bool sync = false;
 
   /* Save node number for error message and set location information.  */
   error_gnat_node = gnat_node;