Reformat load_mems slightly.

From-SVN: r30618

gcc/ChangeLog

+1999-11-22  Bernd Schmidt  <bernds@cygnus.co.uk>
+
+	* loop.c (load_mems): Reformat slightly.
+
 1999-11-22  Bruce Korb  <autogen@linuxbox.com
 
 	* fixinc/mkfisinc.sh(i?86-*-linux): disable script, run fixincl exe

gcc/loop.c

@@ -9715,12 +9715,12 @@ load_mems (scan_start, end, loop_top, start)
   rtx p;
   rtx label = NULL_RTX;
   rtx end_label = NULL_RTX;
-
-  if (loop_mems_idx > 0) 
-    {
   /* Nonzero if the next instruction may never be executed.  */
   int next_maybe_never = 0;
 
+  if (loop_mems_idx == 0)
+    return;
+
   /* Check to see if it's possible that some instructions in the
      loop are never executed.  */
   for (p = next_insn_in_loop (scan_start, scan_start, end, loop_top); 
@@ -9837,7 +9837,7 @@ load_mems (scan_start, end, loop_top, start)
 	  for_each_rtx (&p, replace_loop_mem, &ri);
 	}
 
-	  if (!apply_change_group ())
+      if (! apply_change_group ())
 	/* We couldn't replace all occurrences of the MEM.  */
 	loop_mems[i].optimize = 0;
       else
@@ -9876,7 +9876,6 @@ load_mems (scan_start, end, loop_top, start)
 	    }
 	}
     }
-    }
 
   if (label != NULL_RTX)
     {