* profile.c (total_num_never_executed): Don't define.

	(compute_branch_probabilities): Don't count or print
	num_never_executed.
	(init_branch_prob): Don't set total_num_never_executed.
	(end_branch_prob): Don't print total_num_never_executed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148628 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9776a81..56ca287 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2009-06-16  Ian Lance Taylor  <iant@google.com>
+
+       * profile.c (total_num_never_executed): Don't define.
+       (compute_branch_probabilities): Don't count or print
+       num_never_executed.
+       (init_branch_prob): Don't set total_num_never_executed.
+       (end_branch_prob): Don't print total_num_never_executed.
+
 2009-06-17  David Daney  <ddaney@caviumnetworks.com>
 
        * jump.c (cleanup_barriers): Handle case of no insns before a
@@ -50,7 +58,7 @@
 
 2009-06-16  Olatunji Ruwase  <tjruwase@google.com>
 
-       * plugin.c(position_pass): Skip newly inserted pass during list
+       * plugin.c (position_pass): Skip newly inserted pass during list
        traversal to avoid repeated insertion.
 
 2009-06-16  Ian Lance Taylor  <iant@google.com>

diff --git a/gcc/profile.c b/gcc/profile.c
index c4c7276..0cc6552 100644 (file)
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -1,6 +1,6 @@
 /* Calculate branch probabilities, and basic block execution counts.
    Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
+   2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
    based on some ideas from Dain Samples of UC Berkeley.
@@ -100,7 +100,6 @@ static int total_num_blocks_created;
 static int total_num_passes;
 static int total_num_times_called;
 static int total_hist_br_prob[20];
-static int total_num_never_executed;
 static int total_num_branches;
 
 /* Forward declarations.  */
@@ -447,7 +446,6 @@ compute_branch_probabilities (void)
   int changes;
   int passes;
   int hist_br_prob[20];
-  int num_never_executed;
   int num_branches;
   gcov_type *exec_counts = get_exec_counts ();
   int inconsistent = 0;
@@ -647,7 +645,6 @@ compute_branch_probabilities (void)
 
   for (i = 0; i < 20; i++)
     hist_br_prob[i] = 0;
-  num_never_executed = 0;
   num_branches = 0;
 
   FOR_BB_BETWEEN (bb, ENTRY_BLOCK_PTR, NULL, next_bb)
@@ -741,7 +738,7 @@ compute_branch_probabilities (void)
          if (bb->index >= NUM_FIXED_BLOCKS
              && block_ends_with_condjump_p (bb)
              && EDGE_COUNT (bb->succs) >= 2)
-           num_branches++, num_never_executed;
+           num_branches++;
        }
     }
   counts_to_freqs ();
@@ -750,8 +747,6 @@ compute_branch_probabilities (void)
   if (dump_file)
     {
       fprintf (dump_file, "%d branches\n", num_branches);
-      fprintf (dump_file, "%d branches never executed\n",
-              num_never_executed);
       if (num_branches)
        for (i = 0; i < 10; i++)
          fprintf (dump_file, "%d%% branches in range %d-%d%%\n",
@@ -759,7 +754,6 @@ compute_branch_probabilities (void)
                   5 * i, 5 * i + 5);
 
       total_num_branches += num_branches;
-      total_num_never_executed += num_never_executed;
       for (i = 0; i < 20; i++)
        total_hist_br_prob[i] += hist_br_prob[i];
 
@@ -1333,7 +1327,6 @@ init_branch_prob (void)
   total_num_passes = 0;
   total_num_times_called = 0;
   total_num_branches = 0;
-  total_num_never_executed = 0;
   for (i = 0; i < 20; i++)
     total_hist_br_prob[i] = 0;
 }
@@ -1364,8 +1357,6 @@ end_branch_prob (void)
                 / total_num_times_called);
       fprintf (dump_file, "Total number of branches: %d\n",
               total_num_branches);
-      fprintf (dump_file, "Total number of branches never executed: %d\n",
-              total_num_never_executed);
       if (total_num_branches)
        {
          int i;