2009-05-06 Le-Chun Wu <lcwu@google.com>

[pf3gnuchains/gcc-fork.git] / gcc / lcm.c

diff --git a/gcc/lcm.c b/gcc/lcm.c
index 6471bb0..18579b9 100644 (file)
--- a/gcc/lcm.c
+++ b/gcc/lcm.c
@@ -1,5 +1,5 @@
 /* Generic partial redundancy elimination with lazy code motion support.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -350,13 +350,13 @@ compute_laterin (struct edge_list *edge_list, sbitmap *earliest,
 static void
 compute_insert_delete (struct edge_list *edge_list, sbitmap *antloc,
                       sbitmap *later, sbitmap *laterin, sbitmap *insert,
-                      sbitmap *delete)
+                      sbitmap *del)
 {
   int x;
   basic_block bb;
 
   FOR_EACH_BB (bb)
-    sbitmap_difference (delete[bb->index], antloc[bb->index],
+    sbitmap_difference (del[bb->index], antloc[bb->index],
                        laterin[bb->index]);
 
   for (x = 0; x < NUM_EDGES (edge_list); x++)
@@ -377,7 +377,7 @@ compute_insert_delete (struct edge_list *edge_list, sbitmap *antloc,
 struct edge_list *
 pre_edge_lcm (int n_exprs, sbitmap *transp,
              sbitmap *avloc, sbitmap *antloc, sbitmap *kill,
-             sbitmap **insert, sbitmap **delete)
+             sbitmap **insert, sbitmap **del)
 {
   sbitmap *antin, *antout, *earliest;
   sbitmap *avin, *avout;
@@ -450,8 +450,8 @@ pre_edge_lcm (int n_exprs, sbitmap *transp,
   sbitmap_vector_free (earliest);
 
   *insert = sbitmap_vector_alloc (num_edges, n_exprs);
-  *delete = sbitmap_vector_alloc (last_basic_block, n_exprs);
-  compute_insert_delete (edge_list, antloc, later, laterin, *insert, *delete);
+  *del = sbitmap_vector_alloc (last_basic_block, n_exprs);
+  compute_insert_delete (edge_list, antloc, later, laterin, *insert, *del);
 
   sbitmap_vector_free (laterin);
   sbitmap_vector_free (later);
@@ -460,7 +460,7 @@ pre_edge_lcm (int n_exprs, sbitmap *transp,
   if (dump_file)
     {
       dump_sbitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges);
-      dump_sbitmap_vector (dump_file, "pre_delete_map", "", *delete,
+      dump_sbitmap_vector (dump_file, "pre_delete_map", "", *del,
                           last_basic_block);
     }
 #endif
@@ -684,13 +684,13 @@ compute_nearerout (struct edge_list *edge_list, sbitmap *farthest,
 static void
 compute_rev_insert_delete (struct edge_list *edge_list, sbitmap *st_avloc,
                           sbitmap *nearer, sbitmap *nearerout,
-                          sbitmap *insert, sbitmap *delete)
+                          sbitmap *insert, sbitmap *del)
 {
   int x;
   basic_block bb;
 
   FOR_EACH_BB (bb)
-    sbitmap_difference (delete[bb->index], st_avloc[bb->index],
+    sbitmap_difference (del[bb->index], st_avloc[bb->index],
                        nearerout[bb->index]);
 
   for (x = 0; x < NUM_EDGES (edge_list); x++)
@@ -711,7 +711,7 @@ compute_rev_insert_delete (struct edge_list *edge_list, sbitmap *st_avloc,
 struct edge_list *
 pre_edge_rev_lcm (int n_exprs, sbitmap *transp,
                  sbitmap *st_avloc, sbitmap *st_antloc, sbitmap *kill,
-                 sbitmap **insert, sbitmap **delete)
+                 sbitmap **insert, sbitmap **del)
 {
   sbitmap *st_antin, *st_antout;
   sbitmap *st_avout, *st_avin, *farthest;
@@ -790,9 +790,9 @@ pre_edge_rev_lcm (int n_exprs, sbitmap *transp,
   sbitmap_vector_free (farthest);
 
   *insert = sbitmap_vector_alloc (num_edges, n_exprs);
-  *delete = sbitmap_vector_alloc (last_basic_block, n_exprs);
+  *del = sbitmap_vector_alloc (last_basic_block, n_exprs);
   compute_rev_insert_delete (edge_list, st_avloc, nearer, nearerout,
-                            *insert, *delete);
+                            *insert, *del);
 
   sbitmap_vector_free (nearerout);
   sbitmap_vector_free (nearer);
@@ -801,7 +801,7 @@ pre_edge_rev_lcm (int n_exprs, sbitmap *transp,
   if (dump_file)
     {
       dump_sbitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges);
-      dump_sbitmap_vector (dump_file, "pre_delete_map", "", *delete,
+      dump_sbitmap_vector (dump_file, "pre_delete_map", "", *del,
                           last_basic_block);
     }
 #endif