From: Ian Lance Taylor <iant@google.com>
Date: Tue, 16 Jun 2009 20:25:30 +0000 (+0000)
Subject: ira-build.c (copy_info_to_removed_store_destinations): Initialize parent_a.
X-Git-Tag: releases/gcc-4.5.0~5171
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=504b33d80c765882499196e44cce9656a6517e81;p=thirdparty%2Fgcc.git

ira-build.c (copy_info_to_removed_store_destinations): Initialize parent_a.

	* ira-build.c (copy_info_to_removed_store_destinations):
	Initialize parent_a.

From-SVN: r148551
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 01226001828d..98d6b57ff169 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-16  Ian Lance Taylor  <iant@google.com>
+
+	* ira-build.c (copy_info_to_removed_store_destinations):
+	Initialize parent_a.
+
 2009-06-16  Ian Lance Taylor  <iant@google.com>
 
 	* c-decl.c (grokdeclarator): Change size_varies to bool.
diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index 9662c4ab7dac..4af927a041f9 100644
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -2394,7 +2394,8 @@ static ira_allocno_t *regno_top_level_allocno_map;
 static bool
 copy_info_to_removed_store_destinations (int regno)
 {
-  ira_allocno_t a, parent_a;
+  ira_allocno_t a;
+  ira_allocno_t parent_a = NULL;
   ira_loop_tree_node_t parent;
   allocno_live_range_t r;
   bool merged_p;