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* lib/gcc-defs.exp (${tool}_check_compile): xfail test cases that
[pf3gnuchains/gcc-fork.git] / gcc / tree-scalar-evolution.c
index d4570a5..0c59557 100644 (file)
@@ -1015,10 +1015,9 @@ get_exit_conditions_rec (struct loop *loop,
    initializes the EXIT_CONDITIONS array.  */
 
 static void
-select_loops_exit_conditions (struct loops *loops, 
-                             VEC(tree,heap) **exit_conditions)
+select_loops_exit_conditions (VEC(tree,heap) **exit_conditions)
 {
-  struct loop *function_body = loops->parray[0];
+  struct loop *function_body = current_loops->tree_root;
   
   get_exit_conditions_rec (function_body->inner, exit_conditions);
 }
@@ -2745,10 +2744,9 @@ initialize_scalar_evolutions_analyzer (void)
 /* Initialize the analysis of scalar evolutions for LOOPS.  */
 
 void
-scev_initialize (struct loops *loops)
+scev_initialize (void)
 {
   unsigned i;
-  current_loops = loops;
 
   scalar_evolution_info = htab_create (100, hash_scev_info,
                                       eq_scev_info, del_scev_info);
@@ -2756,9 +2754,9 @@ scev_initialize (struct loops *loops)
   
   initialize_scalar_evolutions_analyzer ();
 
-  for (i = 1; i < loops->num; i++)
-    if (loops->parray[i])
-      loops->parray[i]->nb_iterations = NULL_TREE;
+  for (i = 1; i < current_loops->num; i++)
+    if (current_loops->parray[i])
+      current_loops->parray[i]->nb_iterations = NULL_TREE;
 }
 
 /* Cleans up the information cached by the scalar evolutions analysis.  */
@@ -2850,7 +2848,7 @@ scev_analysis (void)
   VEC(tree,heap) *exit_conditions;
   
   exit_conditions = VEC_alloc (tree, heap, 37);
-  select_loops_exit_conditions (current_loops, &exit_conditions);
+  select_loops_exit_conditions (&exit_conditions);
 
   if (dump_file && (dump_flags & TDF_STATS))
     analyze_scalar_evolution_for_all_loop_phi_nodes (&exit_conditions);