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

From-SVN: r36317

* alias.c (memrefs_conflict_p): An ADDRESSOF does conflict, sorry.
From-SVN: r36317
b14066a9 · Geoff Keating · Geoffrey Keating · 6cd0d4de · b14066a9 · b14066a9
Commit b14066a9 authored Sep 11, 2000 by Geoff Keating Committed by Geoffrey Keating Sep 11, 2000
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gcc/ChangeLog
+4 -0

gcc/alias.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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))
    {