2010-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / auto-inc-dec.c

diff --git a/gcc/auto-inc-dec.c b/gcc/auto-inc-dec.c
index 7d48f42..04c91a2 100644 (file)
--- a/gcc/auto-inc-dec.c
+++ b/gcc/auto-inc-dec.c
@@ -1,5 +1,5 @@
 /* Discovery of auto-inc and auto-dec instructions.
-   Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
 
 This file is part of GCC.
@@ -33,6 +33,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "output.h"
 #include "function.h"
 #include "except.h"
+#include "diagnostic-core.h"
 #include "toplev.h"
 #include "recog.h"
 #include "expr.h"
@@ -1068,7 +1069,7 @@ find_inc (bool first_try)
       /* For the post_add to work, the result_reg of the inc must not be
         used in the mem insn since this will become the new index
         register.  */
-      if (count_occurrences (PATTERN (mem_insn.insn), inc_insn.reg_res, 1) != 0)
+      if (reg_overlap_mentioned_p (inc_insn.reg_res, PATTERN (mem_insn.insn)))
        {
          if (dump_file)
            fprintf (dump_file, "base reg replacement failure.\n");