From cde9b87dfbe512818bd2aafa35a5004d36370a8e Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Fri, 5 May 2000 16:13:46 +0000
Subject: predict.c: Remove May 4 change.

        * predict.c: Remove May 4 change.
        * bb-reorder.c (make_reorder_chain): Do not perform block movement
        if we have predicted the branch at 50-50 probability.

From-SVN: r33707
---
 gcc/predict.c | 13 -------------
 1 file changed, 13 deletions(-)

(limited to 'gcc/predict.c')

diff --git a/gcc/predict.c b/gcc/predict.c
index 148d46b..b957e5f6 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -202,19 +202,6 @@ estimate_probability (loops_info)
 	  break;
 	}
 
-      /* If one of the blocks already directly follows the current
-	 block, then predict it as the taken path.  This reduces
-	 random block movement.  */
-      for (e = BASIC_BLOCK (i)->succ; e; e = e->succ_next)
-        if (e->dest->index == i + 1)
-          {
-            if (e->flags & EDGE_FALLTHRU)
-              prob = 0;
-            else
-              prob = REG_BR_PROB_BASE;
-            goto emitnote;
-          }
-
       /* If we havn't chosen something by now, predict 50-50.  */
       prob = REG_BR_PROB_BASE / 2;
 
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