* gcse.c (gcse_main): Do jump bypassing in CPROP2.

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

diff --git a/gcc/hooks.c b/gcc/hooks.c
index d091583..18b17dc 100644 (file)
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -1,5 +1,5 @@
 /* General-purpose hooks.
 /* General-purpose hooks.

-   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the


@@ -13,7 +13,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software

-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 
  In other words, you are welcome to use, share and improve this program.
  You are forbidden to forbid anyone else to use, share and improve
 
  In other words, you are welcome to use, share and improve this program.
  You are forbidden to forbid anyone else to use, share and improve


@@ -69,6 +69,22 @@ hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED)
   return false;
 }
 
   return false;
 }
 

+/* Generic hook that takes (enum machine_mode, rtx) and returns false.  */
+bool
+hook_bool_mode_rtx_false (enum machine_mode mode ATTRIBUTE_UNUSED,
+                         rtx value ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
+/* Generic hook that takes (enum machine_mode, rtx) and returns true.  */
+bool
+hook_bool_mode_rtx_true (enum machine_mode mode ATTRIBUTE_UNUSED,
+                        rtx value ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+

 /* Generic hook that takes (FILE *, const char *) and does nothing.  */
 void
 hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED)
 /* Generic hook that takes (FILE *, const char *) and does nothing.  */
 void
 hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED)


@@ -102,6 +118,14 @@ hook_bool_constcharptr_size_t_false (const char *a ATTRIBUTE_UNUSED,
 }
 
 bool
 }
 
 bool

+hook_bool_size_t_constcharptr_int_true (size_t a ATTRIBUTE_UNUSED,
+                                       const char *b ATTRIBUTE_UNUSED,
+                                       int c ATTRIBUTE_UNUSED)
+{
+  return true;
+}
+
+bool

 default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT b ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT c,
 default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT b ATTRIBUTE_UNUSED,
                                      HOST_WIDE_INT c,


@@ -178,6 +202,12 @@ hook_bool_tree_tree_false (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED)
 }
 
 bool
 }
 
 bool

+hook_bool_tree_bool_false (tree a ATTRIBUTE_UNUSED, bool b ATTRIBUTE_UNUSED)
+{
+  return false;
+}
+
+bool

 hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED)
 {
   return false;
 hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED)
 {
   return false;


@@ -220,11 +250,12 @@ hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED)
   return NULL;
 }
 
   return NULL;
 }
 

-/* Generic hook that takes a tree and returns it as is.  */
+/* Generic hook that takes three trees and returns the last one as is.  */

 tree
 tree

-hook_tree_tree_identity (tree a)
+hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED,
+                                      tree b ATTRIBUTE_UNUSED, tree c)

 {
 {

-  return a;
+  return c;

 }
 
 /* Generic hook that takes a tree and returns a NULL string.  */
 }
 
 /* Generic hook that takes a tree and returns a NULL string.  */


@@ -235,7 +266,43 @@ hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED)
 }
 
 tree
 }
 
 tree

-hook_tree_tree_bool_null (tree t ATTRIBUTE_UNUSED, bool ignore ATTRIBUTE_UNUSED)
+hook_tree_tree_tree_bool_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED,
+                              bool ignore ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+tree
+hook_tree_tree_tree_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+/* Generic hook that takes a rtx and returns a NULL string.  */
+const char *
+hook_constcharptr_rtx_null (rtx r ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_tree_tree_null (tree t0 ATTRIBUTE_UNUSED,
+                                 tree t1 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_int_tree_null (int i ATTRIBUTE_UNUSED,
+                                tree t0 ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+const char *
+hook_constcharptr_int_tree_tree_null (int i ATTRIBUTE_UNUSED,
+                                     tree t0 ATTRIBUTE_UNUSED,
+                                     tree t1 ATTRIBUTE_UNUSED)

 {
   return NULL;
 }
 {
   return NULL;
 }