From patchwork Tue Sep 21 13:15:56 2010
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Subject: : Fix uninitialized field in alpha.c
Date: Tue, 21 Sep 2010 03:15:56 -0000
From: Tristan Gingold <gingold@adacore.com>
X-Patchwork-Id: 65307
Message-Id: <45639F5B-E347-43EA-97C7-B4687819D812@adacore.com>
To: GCC Patches <gcc-patches@gcc.gnu.org>

Hi,

we have used this patch for a long time to avoid an uninitialized variable.  I have just checked it still applies on head.

Ok for mainline (or obvious) ?

Tristan.

2010-09-21  Tristan Gingold  <gingold@adacore.com>

       * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.


diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 4db554c..49c86fd 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -10029,6 +10029,7 @@ alpha_use_linkage (rtx func, tree cfundecl, int lflag, i
 
       al = ggc_alloc_alpha_links ();
       al->num = cfaf->num;
+      al->target = NULL;
 
       node = splay_tree_lookup (alpha_links_tree, (splay_tree_key) name);
       if (node)