gcc/

[pf3gnuchains/gcc-fork.git] / gcc / tree-gimple.c

diff --git a/gcc/tree-gimple.c b/gcc/tree-gimple.c
index 5530afb..8e976e2 100644 (file)
--- a/gcc/tree-gimple.c
+++ b/gcc/tree-gimple.c
@@ -1,5 +1,6 @@
 /* Functions to analyze and validate GIMPLE trees.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
+   Free Software Foundation, Inc.
    Contributed by Diego Novillo <dnovillo@redhat.com>
    Rewritten by Jason Merrill <jason@redhat.com>
 
@@ -7,7 +8,7 @@ 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)
+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,
@@ -16,9 +17,8 @@ MERCHANTABILITY or 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"
@@ -67,6 +67,7 @@ is_gimple_formal_tmp_rhs (tree t)
     case COMPLEX_EXPR:
     case INTEGER_CST:
     case REAL_CST:
+    case FIXED_CST:
     case STRING_CST:
     case COMPLEX_CST:
     case VECTOR_CST:
@@ -165,11 +166,11 @@ is_gimple_addressable (tree t)
          || INDIRECT_REF_P (t));
 }
 
-/* Return true if T is function invariant.  Or rather a restricted
+/* Return true if T is a GIMPLE minimal invariant.  It's a restricted
    form of function invariant.  */
 
 bool
-is_gimple_min_invariant (tree t)
+is_gimple_min_invariant (const_tree t)
 {
   switch (TREE_CODE (t))
     {
@@ -178,6 +179,7 @@ is_gimple_min_invariant (tree t)
 
     case INTEGER_CST:
     case REAL_CST:
+    case FIXED_CST:
     case STRING_CST:
     case COMPLEX_CST:
     case VECTOR_CST:
@@ -200,7 +202,7 @@ is_gimple_min_invariant (tree t)
 bool
 is_gimple_stmt (tree t)
 {
-  enum tree_code code = TREE_CODE (t);
+  const enum tree_code code = TREE_CODE (t);
 
   switch (code)
     {
@@ -222,6 +224,7 @@ is_gimple_stmt (tree t)
     case TRY_FINALLY_EXPR:
     case EH_FILTER_EXPR:
     case CATCH_EXPR:
+    case CHANGE_DYNAMIC_TYPE_EXPR:
     case ASM_EXPR:
     case RESX_EXPR:
     case PHI_NODE:
@@ -229,6 +232,7 @@ is_gimple_stmt (tree t)
     case OMP_PARALLEL:
     case OMP_FOR:
     case OMP_SECTIONS:
+    case OMP_SECTIONS_SWITCH:
     case OMP_SECTION:
     case OMP_SINGLE:
     case OMP_MASTER: