diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2db866ce8389..6dc18a3bcb51 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-13  Richard Guenther  <rguenther@suse.de>
+
+	* ipa-reference.c (scan_for_static_refs): Also scan
+	tcc_comparison class trees.
+
 2006-12-12 David Daney  <ddaney@avtrex.com>
 
 	* config/mips/mips.h (ASM_OUTPUT_EXTERNAL): Undefine it before
diff --git a/gcc/ipa-reference.c b/gcc/ipa-reference.c
index 9427fd5db8c6..521c84c6424b 100644
--- a/gcc/ipa-reference.c
+++ b/gcc/ipa-reference.c
@@ -507,6 +507,7 @@ scan_for_static_refs (tree *tp,
 	switch (TREE_CODE_CLASS (TREE_CODE (rhs))) 
 	  {
 	  case tcc_binary:	    
+	  case tcc_comparison:	    
  	    {
  	      tree op0 = TREE_OPERAND (rhs, 0);
  	      tree op1 = TREE_OPERAND (rhs, 1);