From: Geoff Keating <geoffk@cygnus.com>
Date: Mon, 11 Sep 2000 14:39:42 +0000 (+0000)
Subject: * alias.c (memrefs_conflict_p): An ADDRESSOF does conflict, sorry.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b14066a92dfd54d75445146f87bdef0d10b800ba;p=gcc.git

* alias.c (memrefs_conflict_p): An ADDRESSOF does conflict, sorry.

From-SVN: r36317
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 098a50c5f31..6c753256f2c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-09-11  Geoff Keating  <geoffk@cygnus.com>
+
+	* alias.c (memrefs_conflict_p): An ADDRESSOF does conflict, sorry.
+
 2000-09-11  Bernd Schmidt  <bernds@redhat.co.uk>
 
 	* reload.c (regno_clobbered_p): Fix thinko in previous change.
diff --git a/gcc/alias.c b/gcc/alias.c
index b17296bcbd5..61a1bd67354 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -1457,8 +1457,8 @@ memrefs_conflict_p (xsize, x, ysize, y, c)
       return memrefs_conflict_p (xsize, x, ysize, XEXP (y, 0), c);
     }
 
-  if (GET_CODE (x) == ADDRESSOF || GET_CODE (y) == ADDRESSOF)
-    return xsize <= 0 || ysize <= 0;
+  if (GET_CODE (x) == ADDRESSOF && GET_CODE (y) == ADDRESSOF)
+    return xsize < 0 || ysize < 0;
 
   if (CONSTANT_P (x))
     {