(PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.

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

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 96e368d..04d3c5a 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -166,6 +166,14 @@ struct var_ann_d GTY(())
      states.  */
   ENUM_BITFIELD (need_phi_state) need_phi_state : 2;
 
+  /* Used during operand processing to determine if this variable is already 
+     in the vuse list.  */
+  unsigned in_vuse_list : 1;
+
+  /* Used during operand processing to determine if this variable is already 
+     in the v_may_def list.  */
+  unsigned in_v_may_def_list : 1;
+
   /* An artificial variable representing the memory location pointed-to by
      all the pointers that TBAA (type-based alias analysis) considers
      to be aliased.  If the variable is not a pointer or if it is never
@@ -337,10 +345,6 @@ struct bb_ann_d GTY(())
   /* Chain of PHI nodes for this block.  */
   tree phi_nodes;
 
-  /* Nonzero if this block is forwardable during cfg cleanups.  This is also
-     used to detect loops during cfg cleanups.  */
-  unsigned forwardable: 1;
-
   /* Nonzero if this block contains an escape point (see is_escape_site).  */
   unsigned has_escape_site : 1;
 
@@ -510,7 +514,7 @@ extern stmt_ann_t create_stmt_ann (tree);
 extern tree_ann_t create_tree_ann (tree);
 extern void reserve_phi_args_for_new_edge (basic_block);
 extern tree create_phi_node (tree, basic_block);
-extern void add_phi_arg (tree *, tree, edge);
+extern void add_phi_arg (tree, tree, edge);
 extern void remove_phi_args (edge);
 extern void remove_phi_node (tree, tree, basic_block);
 extern void remove_all_phi_nodes_for (bitmap);
@@ -532,6 +536,7 @@ extern tree get_virtual_var (tree);
 extern void add_referenced_tmp_var (tree);
 extern void mark_new_vars_to_rename (tree, bitmap);
 extern void find_new_referenced_vars (tree *);
+void mark_call_clobbered_vars_to_rename (void);
 
 extern void redirect_immediate_uses (tree, tree);
 extern tree make_rename_temp (tree, const char *);