ia64.c (ia64_expand_prologue): Declare ei variable.

[gcc.git] / gcc / tree-flow.h

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 1efbbbd930f6c2a2fb61cbbeddea9e64e05fb0d2..292879ac4306d6586902ac9107eafdfb259ef2f7 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -28,6 +28,7 @@ Boston, MA 02111-1307, USA.  */
 #include "hashtab.h"
 #include "tree-gimple.h"
 #include "tree-ssa-operands.h"
+#include "cgraph.h"
 
 /* Forward declare structures for the garbage collector GTY markers.  */
 #ifndef GCC_BASIC_BLOCK_H
@@ -199,6 +200,11 @@ struct var_ann_d GTY(())
      live at the same time and this can happen for each call to the
      dominator optimizer.  */
   tree current_def;
+
+  /* Pointer to the structure that contains the sets of global
+     variables modified by function calls.  This field is only used
+     for FUNCTION_DECLs.  */
+  static_vars_info_t static_vars_info;
 };
 
 
@@ -489,6 +495,13 @@ extern void clear_special_calls (void);
 extern void verify_stmts (void);
 extern tree tree_block_label (basic_block bb);
 extern void extract_true_false_edges_from_block (basic_block, edge *, edge *);
+extern bool tree_duplicate_sese_region (edge, edge, basic_block *, unsigned,
+                                       basic_block *);
+extern void add_phi_args_after_copy_bb (basic_block);
+extern void add_phi_args_after_copy (basic_block *, unsigned);
+extern void rewrite_to_new_ssa_names_bb (basic_block, struct htab *);
+extern void rewrite_to_new_ssa_names (basic_block *, unsigned, htab_t);
+extern void allocate_ssa_names (bitmap, struct htab **);
 extern bool tree_purge_dead_eh_edges (basic_block);
 extern bool tree_purge_all_dead_eh_edges (bitmap);
 extern tree gimplify_val (block_stmt_iterator *, tree, tree);
@@ -524,9 +537,12 @@ extern void dump_immediate_uses_for (FILE *, tree);
 extern void debug_immediate_uses_for (tree);
 extern void compute_immediate_uses (int, bool (*)(tree));
 extern void free_df (void);
+extern void free_df_for_stmt (tree);
 extern tree get_virtual_var (tree);
 extern void add_referenced_tmp_var (tree var);
 extern void mark_new_vars_to_rename (tree, bitmap);
+extern void find_new_referenced_vars (tree *);
+
 extern void redirect_immediate_uses (tree, tree);
 extern tree make_rename_temp (tree, const char *);
 
@@ -601,7 +617,7 @@ extern bool may_propagate_copy (tree, tree);
 
 struct tree_niter_desc
 {
-  tree assumptions;    /* The boolean expression.  If this expression evalutes
+  tree assumptions;    /* The boolean expression.  If this expression evaluates
                           to false, then the other fields in this structure
                           should not be used; there is no guarantee that they
                           will be correct.  */
@@ -636,6 +652,7 @@ bool empty_block_p (basic_block);
 /* In tree-ssa-loop*.c  */
 
 void tree_ssa_lim (struct loops *);
+void tree_ssa_unswitch_loops (struct loops *);
 void canonicalize_induction_variables (struct loops *);
 void tree_unroll_loops_completely (struct loops *);
 void tree_ssa_iv_optimize (struct loops *);
@@ -661,6 +678,12 @@ void standard_iv_increment_position (struct loop *, block_stmt_iterator *,
                                     bool *);
 basic_block ip_end_pos (struct loop *);
 basic_block ip_normal_pos (struct loop *);
+bool tree_duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
+                                        unsigned int, sbitmap,
+                                        edge, edge *,
+                                        unsigned int *, int);
+struct loop *tree_ssa_loop_version (struct loops *, struct loop *, tree,
+                                   basic_block *);
 
 /* In tree-ssa-loop-im.c  */
 /* The possibilities of statement movement.  */
@@ -719,6 +742,9 @@ void insert_edge_copies (tree stmt, basic_block bb);
 extern void build_ssa_operands (tree, stmt_ann_t, stmt_operands_p, 
                                stmt_operands_p);
 
+/* In tree-loop-linear.c  */
+extern void linear_transform_loops (struct loops *);
+
 /* In gimplify.c  */
 
 tree force_gimple_operand (tree, tree *, bool, tree);