* gcc.dg/vect/vect-78.c: Now vectorized on powerpc*.

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

diff --git a/gcc/tree.h b/gcc/tree.h
index 15cd061..4e5a6ea 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1229,9 +1229,17 @@ struct tree_vec GTY(())
 
 /* CASE_LABEL_EXPR accessors. These give access to the high and low values
    of a case label, respectively.  */
-#define CASE_LOW(NODE)          TREE_OPERAND ((NODE), 0)
-#define CASE_HIGH(NODE)         TREE_OPERAND ((NODE), 1)
-#define CASE_LABEL(NODE)        TREE_OPERAND ((NODE), 2)
+#define CASE_LOW(NODE)                 TREE_OPERAND ((NODE), 0)
+#define CASE_HIGH(NODE)                TREE_OPERAND ((NODE), 1)
+
+/* Operand 2 has two uses, it may either be a LABEL_DECL node or a
+   another CASE_LABEL_EXPR node.  This accessor gets direct access
+   to that operand.  Use it when you want to assign a value to
+   operand 2 or when you want to conditionalize actions based on
+   whether operand 2 is a LABEL_DECL or CASE_LABEL_EXPR.  */
+#define CASE_LEADER_OR_LABEL(NODE)     TREE_OPERAND ((NODE), 2)
+
+#define CASE_LABEL(NODE) get_case_label (NODE)
 
 /* The operands of a BIND_EXPR.  */
 #define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0))
@@ -1342,8 +1350,6 @@ struct tree_ssa_name GTY(())
   /* _DECL wrapped by this SSA name.  */
   tree var;
 
-  tree equiv;
-
   /* SSA version number.  */
   unsigned int version;
 
@@ -1407,7 +1413,7 @@ struct tree_phi_node GTY(())
   /* Dataflow information.  */
   struct dataflow_d *df;
 
-  struct phi_arg_d GTY ((length ("((tree)&%h)->phi.capacity"))) a[1];
+  struct phi_arg_d GTY ((length ("((tree)&%h)->phi.num_args"))) a[1];
 };
 \f
 
@@ -2770,7 +2776,6 @@ extern tree make_tree_vec_stat (int MEM_STAT_DECL);
 
 /* Tree nodes for SSA analysis.  */
 
-extern tree make_phi_node (tree, int);
 extern void init_phinodes (void);
 extern void fini_phinodes (void);
 extern void release_phi_node (tree);
@@ -3155,7 +3160,6 @@ extern enum machine_mode mode_for_size_tree (tree, enum mode_class, int);
 /* Return an expr equal to X but certainly not valid as an lvalue.  */
 
 extern tree non_lvalue (tree);
-extern tree pedantic_non_lvalue (tree);
 
 extern tree convert (tree, tree);
 extern unsigned int expr_align (tree);
@@ -3252,7 +3256,6 @@ extern bool initializer_zerop (tree);
 
 extern void categorize_ctor_elements (tree, HOST_WIDE_INT *, HOST_WIDE_INT *);
 extern HOST_WIDE_INT count_type_elements (tree);
-extern int mostly_zeros_p (tree);
 
 /* add_var_to_bind_expr (bind_expr, var) binds var to bind_expr.  */
 
@@ -3460,6 +3463,7 @@ extern void change_decl_assembler_name (tree, tree);
 extern int type_num_arguments (tree);
 extern bool associative_tree_code (enum tree_code);
 extern bool commutative_tree_code (enum tree_code);
+extern tree get_case_label (tree);
 
 \f
 /* In stmt.c */
@@ -3469,7 +3473,6 @@ extern void expand_expr_stmt_value (tree, int, int);
 extern int warn_if_unused_value (tree, location_t);
 extern void expand_label (tree);
 extern void expand_goto (tree);
-extern void expand_asm (tree, int);
 
 extern rtx expand_stack_save (void);
 extern void expand_stack_restore (tree);
@@ -3543,6 +3546,7 @@ tree fold_build_cleanup_point_expr (tree type, tree expr);
 extern tree build_fold_addr_expr_with_type (tree, tree);
 extern tree build_fold_indirect_ref (tree);
 extern tree constant_boolean_node (int, tree);
+extern tree build_low_bits_mask (tree, unsigned);
 
 extern bool tree_swap_operands_p (tree, tree, bool);
 extern enum tree_code swap_tree_comparison (enum tree_code);
@@ -3589,7 +3593,6 @@ extern int simple_cst_list_equal (tree, tree);
 extern void dump_tree_statistics (void);
 extern void expand_function_end (void);
 extern void expand_function_start (tree);
-extern void expand_pending_sizes (tree);
 extern void recompute_tree_invarant_for_addr_expr (tree);
 extern bool is_global_var (tree t);
 extern bool needs_to_live_in_memory (tree);
@@ -3618,11 +3621,9 @@ extern void init_function_for_compilation (void);
 extern void allocate_struct_function (tree);
 extern void init_function_start (tree);
 extern bool use_register_for_decl (tree);
-extern void assign_parms (tree);
 extern void setjmp_vars_warning (tree);
 extern void setjmp_args_warning (void);
 extern void init_temp_slots (void);
-extern void combine_temp_slots (void);
 extern void free_temp_slots (void);
 extern void pop_temp_slots (void);
 extern void push_temp_slots (void);
@@ -3654,7 +3655,6 @@ extern bool debug_find_tree (tree, tree);
 extern tree unsave_expr_now (tree);
 
 /* In expr.c */
-extern rtx expand_builtin_return_addr (enum built_in_function, int, rtx);
 extern void check_max_integer_computation_mode (tree);
 
 /* In emit-rtl.c */
@@ -3725,7 +3725,6 @@ extern void make_decl_rtl (tree);
 extern void make_decl_one_only (tree);
 extern int supports_one_only (void);
 extern void variable_section (tree, int);
-enum tls_model decl_tls_model (tree);
 extern void resolve_unique_section (tree, int, int);
 extern void mark_referenced (tree);
 extern void mark_decl_referenced (tree);
@@ -3738,9 +3737,7 @@ extern bool parse_output_constraint (const char **, int, int, int,
                                     bool *, bool *, bool *);
 extern bool parse_input_constraint (const char **, int, int, int, int,
                                    const char * const *, bool *, bool *);
-extern void expand_asm_operands (tree, tree, tree, tree, int, location_t);
 extern void expand_asm_expr (tree);
-extern bool asm_op_is_mem_input (tree, tree);
 extern tree resolve_asm_operand_names (tree, tree, tree);
 extern void expand_case (tree);
 extern void expand_decl (tree);
@@ -3930,10 +3927,6 @@ extern int tree_node_sizes[];
    restricted to creating gimple expressions.  */
 extern bool in_gimple_form;
 
-/* In tree-ssa-loop-niter.c.  */
-tree lower_bound_in_type (tree, tree);
-tree upper_bound_in_type (tree, tree);
-
 /* In tree-ssa-threadupdate.c.  */
 extern bool thread_through_all_blocks (void);