* tree-sra.c (decide_block_copy): Decide if there are groups.

[pf3gnuchains/gcc-fork.git] / gcc / var-tracking.c

diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index 53671f5..97986b6 100644 (file)
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -1,11 +1,11 @@
 /* Variable tracking routines for the GNU compiler.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
    GCC is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -14,9 +14,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GCC; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
 /* This file contains the variable tracking pass.  It computes where
    variables are located (which registers or where in memory) at each position
@@ -334,10 +333,10 @@ static bool track_expr_p (tree);
 static bool same_variable_part_p (rtx, tree, HOST_WIDE_INT);
 static int count_uses (rtx *, void *);
 static void count_uses_1 (rtx *, void *);
-static void count_stores (rtx, rtx, void *);
+static void count_stores (rtx, const_rtx, void *);
 static int add_uses (rtx *, void *);
 static void add_uses_1 (rtx *, void *);
-static void add_stores (rtx, rtx, void *);
+static void add_stores (rtx, const_rtx, void *);
 static bool compute_bb_dataflow (basic_block);
 static void vt_find_locations (void);
 
@@ -1709,7 +1708,7 @@ count_uses_1 (rtx *x, void *insn)
    INSN is instruction which the LOC is part of.  */
 
 static void
-count_stores (rtx loc, rtx expr ATTRIBUTE_UNUSED, void *insn)
+count_stores (rtx loc, const_rtx expr ATTRIBUTE_UNUSED, void *insn)
 {
   count_uses (&loc, insn);
 }
@@ -1758,7 +1757,7 @@ add_uses_1 (rtx *x, void *insn)
    INSN is instruction which the LOC is part of.  */
 
 static void
-add_stores (rtx loc, rtx expr, void *insn)
+add_stores (rtx loc, const_rtx expr, void *insn)
 {
   if (REG_P (loc))
     {
@@ -3297,7 +3296,7 @@ struct tree_opt_pass pass_variable_tracking =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_dump_func,                       /* todo_flags_finish */
+  TODO_dump_func | TODO_verify_rtl_sharing,/* todo_flags_finish */
   'V'                                   /* letter */
 };