2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>

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

diff --git a/gcc/lcm.c b/gcc/lcm.c
index 5062356..3432332 100644 (file)
--- a/gcc/lcm.c
+++ b/gcc/lcm.c
@@ -290,10 +290,11 @@ compute_laterin (struct edge_list *edge_list, sbitmap *earliest,
       *qin++ = bb;
       bb->aux = bb;
     }
-  qin = worklist;
+
   /* Note that we do not use the last allocated element for our queue,
      as EXIT_BLOCK is never inserted into it. In fact the above allocation
      of n_basic_blocks + 1 elements is not necessary.  */
+  qin = worklist;
   qend = &worklist[n_basic_blocks];
   qlen = n_basic_blocks;
 
@@ -310,7 +311,8 @@ compute_laterin (struct edge_list *edge_list, sbitmap *earliest,
       /* Compute the intersection of LATERIN for each incoming edge to B.  */
       sbitmap_ones (laterin[bb->index]);
       for (e = bb->pred; e != NULL; e = e->pred_next)
-       sbitmap_a_and_b (laterin[bb->index], laterin[bb->index], later[(size_t)e->aux]);
+       sbitmap_a_and_b (laterin[bb->index], laterin[bb->index],
+                        later[(size_t)e->aux]);
 
       /* Calculate LATER for all outgoing edges.  */
       for (e = bb->succ; e != NULL; e = e->succ_next)
@@ -354,7 +356,8 @@ compute_insert_delete (struct edge_list *edge_list, sbitmap *antloc,
   basic_block bb;
 
   FOR_EACH_BB (bb)
-    sbitmap_difference (delete[bb->index], antloc[bb->index], laterin[bb->index]);
+    sbitmap_difference (delete[bb->index], antloc[bb->index],
+                       laterin[bb->index]);
 
   for (x = 0; x < NUM_EDGES (edge_list); x++)
     {
@@ -526,7 +529,8 @@ compute_available (sbitmap *avloc, sbitmap *kill, sbitmap *avout,
          sbitmap_intersection_of_preds (avin[bb->index], avout, bb->index);
        }
 
-      if (sbitmap_union_of_diff_cg (avout[bb->index], avloc[bb->index], avin[bb->index], kill[bb->index]))
+      if (sbitmap_union_of_diff_cg (avout[bb->index], avloc[bb->index],
+                                   avin[bb->index], kill[bb->index]))
        /* If the out state of this block changed, then we need
           to add the successors of this block to the worklist
           if they are not already on the worklist.  */
@@ -683,7 +687,8 @@ compute_rev_insert_delete (struct edge_list *edge_list, sbitmap *st_avloc,
   basic_block bb;
 
   FOR_EACH_BB (bb)
-    sbitmap_difference (delete[bb->index], st_avloc[bb->index], nearerout[bb->index]);
+    sbitmap_difference (delete[bb->index], st_avloc[bb->index],
+                       nearerout[bb->index]);
 
   for (x = 0; x < NUM_EDGES (edge_list); x++)
     {