* double-int.h (tree_to_double_int): Convert to macro.

[pf3gnuchains/gcc-fork.git] / gcc / stack-ptr-mod.c

diff --git a/gcc/stack-ptr-mod.c b/gcc/stack-ptr-mod.c
index d3f282c..e7d92a5 100644 (file)
--- a/gcc/stack-ptr-mod.c
+++ b/gcc/stack-ptr-mod.c
@@ -1,12 +1,12 @@
-/* Discover if the stack pointer is modified in a function. 
-   Copyright (C) 2007
+/* Discover if the stack pointer is modified in a function.
+   Copyright (C) 2007, 2008, 2009
    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) 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"
@@ -37,7 +36,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
    Only useful before prologues have been emitted.  */
 
 static void
-notice_stack_pointer_modification_1 (rtx x, rtx pat ATTRIBUTE_UNUSED,
+notice_stack_pointer_modification_1 (rtx x, const_rtx pat ATTRIBUTE_UNUSED,
                                     void *data ATTRIBUTE_UNUSED)
 {
   if (x == stack_pointer_rtx
@@ -58,7 +57,7 @@ notice_stack_pointer_modification (void)
 
   /* Assume that the stack pointer is unchanging if alloca hasn't
      been used.  */
-  current_function_sp_is_unchanging = !current_function_calls_alloca;
+  current_function_sp_is_unchanging = !cfun->calls_alloca;
   if (current_function_sp_is_unchanging)
     FOR_EACH_BB (bb)
       FOR_BB_INSNS (bb, insn)
@@ -92,19 +91,21 @@ rest_of_handle_stack_ptr_mod (void)
   return 0;
 }
 
-struct tree_opt_pass pass_stack_ptr_mod =
+struct rtl_opt_pass pass_stack_ptr_mod =
 {
-  NULL,                                        /* name */
+ {
+  RTL_PASS,
+  "*stack_ptr_mod",                     /* name */
   NULL,                                 /* gate */
   rest_of_handle_stack_ptr_mod,         /* execute */
   NULL,                                 /* sub */
   NULL,                                 /* next */
   0,                                    /* static_pass_number */
-  0,                                    /* tv_id */
+  TV_NONE,                              /* tv_id */
   0,                                    /* properties_required */
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
-  0                                     /* letter */
+  0                                     /* todo_flags_finish */
+ }
 };