From: Jan Hubicka <jh@suse.cz>
Date: Tue, 4 Sep 2007 19:27:11 +0000 (+0200)
Subject: * tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value.
X-Git-Tag: releases/gcc-4.3.0~2894
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4aeb38965b9a520a3db366879942639a4e64ad9a;p=thirdparty%2Fgcc.git

* tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value.

From-SVN: r128101
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7cbdf9aebbdc..4ddc85da1cdd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-09-04  Jan Hubicka  <jh@suse.cz>
+
+	* tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value.
+
 2007-09-04  Jan Hubicka  <jh@suse.cz>
 
 	* invoke.texi (-finline-small-functions): Document.
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index 8651b60fc0d8..3e15b1b6ae03 100644
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -800,7 +800,8 @@ eliminate_tail_call (struct tailcall *t)
 
       /* Result of the call will no longer be defined.  So adjust the
 	 SSA_NAME_DEF_STMT accordingly.  */
-      SSA_NAME_DEF_STMT (rslt) = build_empty_stmt ();
+      if (TREE_CODE (rslt) == SSA_NAME)
+        SSA_NAME_DEF_STMT (rslt) = build_empty_stmt ();
     }
 
   bsi_remove (&t->call_bsi, true);