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Date: Tue, 17 May 2011 16:33:28 +0200 (CEST)
From: Richard Guenther <rguenther@suse.de>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH] Fixup LTO SCC hash comparison fn
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Quite obvious if you look at it for the 100th time...

Richard.

2011-05-17  Richard Guenther  <rguenther@suse.de>

	* gimple.c (type_hash_pair_compare): Fix comparison.

Index: gcc/gimple.c
===================================================================
--- gcc/gimple.c	(revision 173830)
+++ gcc/gimple.c	(working copy)
@@ -4070,9 +4070,11 @@ type_hash_pair_compare (const void *p1_,
 {
   const struct type_hash_pair *p1 = (const struct type_hash_pair *) p1_;
   const struct type_hash_pair *p2 = (const struct type_hash_pair *) p2_;
-  if (p1->hash == p2->hash)
-    return TYPE_UID (p1->type) - TYPE_UID (p2->type);
-  return p1->hash - p2->hash;
+  if (p1->hash < p2->hash)
+    return -1;
+  else if (p1->hash > p2->hash)
+    return 1;
+  return 0;
 }
 
 /* Returning a hash value for gimple type TYPE combined with VAL.