* config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.

From-SVN: r91021

gcc/ChangeLog

+2004-11-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
+
 2004-11-22  David Edelsohn  <edelsohn@gnu.org>
 
 	* config/rs6000/power4.md: Remove delay between dispatch and issue

gcc/config/sparc/sparc.c

@@ -3983,6 +3983,12 @@ mem_min_alignment (rtx mem, int desired)
   if (GET_CODE (mem) != MEM)
     return 0;
 
+  /* Obviously...  */
+  if (MEM_ALIGN (mem) / BITS_PER_UNIT >= (unsigned)desired)
+    return 1;
+
+  /* ??? The rest of the function predates MEM_ALIGN so
+     there is probably a bit of redundancy.  */
   addr = XEXP (mem, 0);
   base = offset = NULL_RTX;
   if (GET_CODE (addr) == PLUS)