From: ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 20 May 2010 12:05:54 +0000 (+0000)
Subject: 	PR bootstrap/43870
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7496f4ad7d35b67c15a54a93aa5bcd5bcb42c174;p=thirdparty%2Fgcc.git

	PR bootstrap/43870
	* df-scan.c (df_ref_compare): Stabilize sort.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159625 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ee86787de69a..972f6043908c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+	PR bootstrap/43870
+	* df-scan.c (df_ref_compare): Stabilize sort.
+
 2010-05-20  Jakub Jelinek  <jakub@redhat.com>
 
 	* dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index 1ba64418bffa..c7548f6cc81f 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -2396,7 +2396,7 @@ df_ref_compare (const void *r1, const void *r2)
       if (DF_REF_EXTRACT_MODE (ref1) != DF_REF_EXTRACT_MODE (ref2))
 	return DF_REF_EXTRACT_MODE (ref1) - DF_REF_EXTRACT_MODE (ref2);
     }
-  return 0;
+  return (int)DF_REF_ORDER (ref1) - (int)DF_REF_ORDER (ref2);
 }
 
 static void