2006-04-08 Andreas Tobler <a.tobler@schweiz.ch>

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

diff --git a/gcc/tree.h b/gcc/tree.h
index be7f5d8..27f4b0f 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1239,13 +1239,7 @@ extern void omp_clause_range_check_failed (const tree, const char *, int,
 struct tree_int_cst GTY(())
 {
   struct tree_common common;
-  /* A sub-struct is necessary here because the function `const_hash'
-     wants to scan both words as a unit and taking the address of the
-     sub-struct yields the properly inclusive bounded pointer.  */
-  struct tree_int_cst_lowhi {
-    unsigned HOST_WIDE_INT low;
-    HOST_WIDE_INT high;
-  } int_cst;
+  double_int int_cst;
 };
 
 /* In a REAL_CST node.  struct real_value is an opaque entity, with
@@ -2492,6 +2486,12 @@ struct tree_struct_field_tag GTY(())
 #define DECL_COMPLEX_GIMPLE_REG_P(DECL) \
   DECL_COMMON_CHECK (DECL)->decl_common.gimple_reg_flag
 
+/* This is true if DECL is call clobbered in the current function.
+   The result of this flag should always be the same as
+   bitmap_bit_p (call_clobbered_vars, DECL_UID (decl)).  */
+#define DECL_CALL_CLOBBERED(DECL) \
+  DECL_COMMON_CHECK (DECL)->decl_common.call_clobbered_flag
+
 struct tree_decl_common GTY(())
 {
   struct tree_decl_minimal common;
@@ -2529,9 +2529,10 @@ struct tree_decl_common GTY(())
   /* In FIELD_DECL, this is DECL_NONADDRESSABLE_P
      In VAR_DECL and PARM_DECL, this is DECL_HAS_VALUE_EXPR.  */
   unsigned decl_flag_3 : 1;  
-  /* Logically, this would go in a theoretical base shared by var and parm 
-     decl. */
+  /* Logically, these two would go in a theoretical base shared by var and 
+     parm decl. */
   unsigned gimple_reg_flag : 1;
+  unsigned call_clobbered_flag : 1;
   
   union tree_decl_u1 {
     /* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
@@ -3899,10 +3900,6 @@ extern void categorize_ctor_elements (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
                                      HOST_WIDE_INT *, bool *);
 extern HOST_WIDE_INT count_type_elements (tree, bool);
 
-/* add_var_to_bind_expr (bind_expr, var) binds var to bind_expr.  */
-
-extern void add_var_to_bind_expr (tree, tree);
-
 /* integer_zerop (tree x) is nonzero if X is an integer constant of value 0.  */
 
 extern int integer_zerop (tree);