2003-05-28  Bernd Schmidt  <bernds@redhat.com>

	* reload1.c (reload): Set RTX_UNCHANGING_P to 0 unconditionally.

--- gcc/reload1.c.jj	2003-05-22 20:58:12.000000000 +0100
+++ gcc/reload1.c	2003-05-28 14:52:10.000000000 +0100
@@ -1091,7 +1091,9 @@
 	      PUT_CODE (reg, MEM);
 	      XEXP (reg, 0) = addr;
 	      REG_USERVAR_P (reg) = 0;
-	      RTX_UNCHANGING_P (reg) = is_readonly;
+	      /* By tying this memory to a register it may no longer be
+		 unchanging.  */
+	      RTX_UNCHANGING_P (reg) = 0;
 	      MEM_IN_STRUCT_P (reg) = in_struct;
 	      MEM_SCALAR_P (reg) = is_scalar;
 	      /* We have no alias information about this newly created