2007-01-18 Hui-May Chang <hm.chang@apple.com>

[pf3gnuchains/gcc-fork.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index 9f2d707..cbb47cc 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1,6 +1,6 @@
 /* Front-end tree definitions for GNU compiler.
    Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -426,8 +426,6 @@ struct gimple_stmt GTY(())
            VAR_DECL, FUNCTION_DECL, CONSTRUCTOR, ADDR_EXPR
        BINFO_VIRTUAL_P in
            TREE_BINFO
-       TREE_CONSTANT_OVERFLOW in
-           INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST
        TREE_SYMBOL_REFERENCED in
            IDENTIFIER_NODE
        CLEANUP_EH_ONLY in
@@ -1133,12 +1131,6 @@ extern void omp_clause_range_check_failed (const tree, const char *, int,
    emitted.  */
 #define TREE_NO_WARNING(NODE) ((NODE)->base.nowarning_flag)
 
-/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST this means
-   there was an overflow in folding.  This is distinct from
-   TREE_OVERFLOW because ANSI C requires a diagnostic when overflows
-   occur in constant expressions.  */
-#define TREE_CONSTANT_OVERFLOW(NODE) (CST_CHECK (NODE)->base.static_flag)
-
 /* In an IDENTIFIER_NODE, this means that assemble_name was called with
    this string as an argument.  */
 #define TREE_SYMBOL_REFERENCED(NODE) \
@@ -1150,12 +1142,13 @@ extern void omp_clause_range_check_failed (const tree, const char *, int,
   (PTR_OR_REF_CHECK (NODE)->base.static_flag)
 
 /* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means
-   there was an overflow in folding, and no warning has been issued
-   for this subexpression.  TREE_OVERFLOW implies TREE_CONSTANT_OVERFLOW,
-   but not vice versa.  */
+   there was an overflow in folding.  */
 
 #define TREE_OVERFLOW(NODE) (CST_CHECK (NODE)->base.public_flag)
 
+/* ??? This is an obsolete synonym for TREE_OVERFLOW.  */
+#define TREE_CONSTANT_OVERFLOW(NODE) TREE_OVERFLOW(NODE)
+
 /* TREE_OVERFLOW can only be true for EXPR of CONSTANT_CLASS_P.  */
 
 #define TREE_OVERFLOW_P(EXPR) \
@@ -3654,6 +3647,8 @@ extern tree build_int_cst (tree, HOST_WIDE_INT);
 extern tree build_int_cst_type (tree, HOST_WIDE_INT);
 extern tree build_int_cstu (tree, unsigned HOST_WIDE_INT);
 extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT);
+extern tree build_int_cst_wide_type (tree,
+                                    unsigned HOST_WIDE_INT, HOST_WIDE_INT);
 extern tree build_vector (tree, tree);
 extern tree build_vector_from_ctor (tree, VEC(constructor_elt,gc) *);
 extern tree build_constructor (tree, VEC(constructor_elt,gc) *);
@@ -4319,8 +4314,11 @@ extern tree fold_ignored_result (tree);
 extern tree fold_abs_const (tree, tree);
 extern tree fold_indirect_ref_1 (tree, tree);
 
-extern tree force_fit_type (tree, int, bool, bool);
+extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+                                  int, bool);
 
+extern int fit_double_type (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+                           unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, tree);
 extern int add_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
                                 unsigned HOST_WIDE_INT, HOST_WIDE_INT,
                                 unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,