2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / fwprop.c

diff --git a/gcc/fwprop.c b/gcc/fwprop.c
index a3c8bc1..ff3123f 100644 (file)
--- a/gcc/fwprop.c
+++ b/gcc/fwprop.c
@@ -6,7 +6,7 @@ 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) any later
+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 ANY
@@ -15,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public 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/>.  */
 
 #include "config.h"
 #include "system.h"
@@ -686,7 +685,7 @@ try_fwprop_subst (struct df_ref *use, rtx *loc, rtx new, rtx def_insn, bool set_
       fprintf (dump_file, "\n");
     }
 
-  if (validate_change (insn, loc, new, false))
+  if (validate_unshare_change (insn, loc, new, false))
     {
       num_changes++;
       if (dump_file)
@@ -1000,7 +999,7 @@ struct tree_opt_pass pass_rtl_fwprop =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_df_finish |
+  TODO_df_finish | TODO_verify_rtl_sharing |
   TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };
@@ -1042,7 +1041,7 @@ struct tree_opt_pass pass_rtl_fwprop_addr =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  TODO_df_finish |
+  TODO_df_finish | TODO_verify_rtl_sharing |
   TODO_dump_func,                       /* todo_flags_finish */
   0                                     /* letter */
 };