From: Bernd Schmidt <bernd.schmidt@analog.com>
Date: Thu, 4 Sep 2008 16:10:09 +0000 (+0000)
Subject: bfin.c (bfin_function_ok_for_sibcall): Restore a null pointer check lost in the recen... 
X-Git-Tag: releases/gcc-4.4.0~2642
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d8612738c0a87db19e8ed0e8d130bfaa0aec9cb5;p=thirdparty%2Fgcc.git

bfin.c (bfin_function_ok_for_sibcall): Restore a null pointer check lost in the recent no-unit-at-a-time patch.

	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
	pointer check lost in the recent no-unit-at-a-time patch.

From-SVN: r139989
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7dd49a719c7e..34253d3c9612 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-04  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
+	pointer check lost in the recent no-unit-at-a-time patch.
+	
 2008-09-04  Jan Hubicka  <jh@suse.cz>
 
 	PR middle-end/37343
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 86195eddaf06..90a67888b978 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1942,6 +1942,9 @@ bfin_function_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED,
      not need to reload P5 in the prologue, but the sibcall wil pop P5 in the
      sibcall epilogue, and we end up with the wrong value in P5.  */
 
+  if (!decl)
+    /* Not enough information.  */
+    return false;
  
   this_func = cgraph_local_info (current_function_decl);
   called_func = cgraph_local_info (decl);