Fix a bug in cfg fixup

From-SVN: r177313

Fix a bug in cfg fixup
From-SVN: r177313
63a73071 · David Li · Xinliang David Li · 90037898 · 63a73071 · 63a73071
Commit 63a73071 authored Aug 04, 2011 by David Li Committed by Xinliang David Li Aug 04, 2011
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gcc/ChangeLog
+5 -0

gcc/tree-optimize.c
+4 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2011-08-03   David Li  <davidxl@google.com>

+	* tree-optimize.c (execute_fixup_cfg): Fix up entry
+	outgoing edge counts after inlining.
+
+2011-08-03   David Li  <davidxl@google.com>
+
 	* profile.c (compute_branch_probabilities): Compute
 	function frequency after profile annotation.


--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -256,6 +256,10 @@ execute_fixup_cfg (void)
  EXIT_BLOCK_PTR->count = (EXIT_BLOCK_PTR->count * count_scale
  			   + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE;

+  FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR->succs)
+    e->count = (e->count * count_scale
+       + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE;
+
  FOR_EACH_BB (bb)
    {
      bb->count = (bb->count * count_scale