tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges.

2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges. From-SVN: r181476

tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges.
2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * tree-outof-ssa.c (insert_back_edge_copies): Add call to mark_dfs_back_edges. From-SVN: r181476
f2521653 · Bill Schmidt · William Schmidt · 0c3251f0 · f2521653 · f2521653
Commit f2521653 authored Nov 18, 2011 by Bill Schmidt Committed by William Schmidt Nov 18, 2011
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gcc/tree-outof-ssa.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2011-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+	* tree-outof-ssa.c (insert_back_edge_copies):  Add call to
+	mark_dfs_back_edges.
+
 2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>

 	PR target/49992
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -1021,6 +1021,8 @@ insert_backedge_copies (void)
  basic_block bb;
  gimple_stmt_iterator gsi;

+  mark_dfs_back_edges ();
+
  FOR_EACH_BB (bb)
    {
      /* Mark block as possibly needing calculation of UIDs.  */