flow.c (entry_exit_blocks): Initialize frequency.

        * flow.c (entry_exit_blocks): Initialize frequency.
        (split_block): Copy it.
        (dump_flow_info): Dump it.

From-SVN: r43494

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 035775a52e863133d48ff9b8ded97d32fd3c050a..45495d61752bae0d1a00f9b7f5a6412449058fc0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2001-06-21  Richard Henderson  <rth@redhat.com>
+
+       * flow.c (entry_exit_blocks): Initialize frequency.
+       (split_block): Copy it.
+       (dump_flow_info): Dump it.
+
 Thu Jun 21 22:15:10 2001  J"orn Rennecke <amylaar@redhat.com>
 
        * sh.c (barrier_align): Also recognize branch-around-a-jump-sequence

diff --git a/gcc/flow.c b/gcc/flow.c
index 50997fadcae640ffccc67fa3add4f0f679bc22fc..35c5bd2180c5bef5fa999e83dfcf5c203c189b4c 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -204,7 +204,8 @@ struct basic_block_def entry_exit_blocks[2]
     NULL,                      /* aux */
     ENTRY_BLOCK,               /* index */
     0,                         /* loop_depth */
-    0                          /* count */
+    0,                         /* count */
+    0                          /* frequency */
   },
   {
     NULL,                      /* head */
@@ -218,7 +219,8 @@ struct basic_block_def entry_exit_blocks[2]
     NULL,                      /* aux */
     EXIT_BLOCK,                        /* index */
     0,                         /* loop_depth */
-    0                          /* count */
+    0,                         /* count */
+    0                          /* frequency */
   }
 };
 
@@ -1507,6 +1509,7 @@ split_block (bb, insn)
   bb->succ = new_edge;
   new_bb->pred = new_edge;
   new_bb->count = bb->count;
+  new_bb->frequency = bb->frequency;
   new_bb->loop_depth = bb->loop_depth;
 
   new_edge->src = bb;
@@ -1627,6 +1630,7 @@ split_edge (edge_in)
   bb->pred = edge_in;
   bb->succ = edge_out;
   bb->count = edge_in->count;
+  /* ??? Set bb->frequency.  */
 
   edge_in->dest = bb;
   edge_in->flags &= ~EDGE_CRITICAL;
@@ -6355,8 +6359,9 @@ dump_flow_info (file)
       register basic_block bb = BASIC_BLOCK (i);
       register edge e;
 
-      fprintf (file, "\nBasic block %d: first insn %d, last %d, loop_depth %d, count %d.\n",
-              i, INSN_UID (bb->head), INSN_UID (bb->end), bb->loop_depth, bb->count);
+      fprintf (file, "\nBasic block %d: first insn %d, last %d, loop_depth %d, count %d, freq %d.\n",
+              i, INSN_UID (bb->head), INSN_UID (bb->end), bb->loop_depth,
+              bb->count, bb->frequency);
 
       fprintf (file, "Predecessors: ");
       for (e = bb->pred; e; e = e->pred_next)