tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression before emiting it.

* tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression before emiting it. From-SVN: r100727

tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression before emiting it.
* tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression before emiting it. From-SVN: r100727
e2cf9dd1 · Zdenek Dvorak · Zdenek Dvorak · e0073ed7 · e2cf9dd1 · e2cf9dd1
Commit e2cf9dd1 authored Jun 08, 2005 by Zdenek Dvorak Committed by Zdenek Dvorak Jun 07, 2005
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gcc/ChangeLog
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gcc/tree-ssa-loop-ivopts.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2005-06-08  Zdenek Dvorak  <dvorakz@suse.cz>
+
+	* tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
+	before emiting it.
+
 2005-06-07  Eric Christopher  <echristo@redhat.com>

 	* config/mips/predicates.md: Revert previous patch.

--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -5671,7 +5671,7 @@ rewrite_use_outer (struct ivopts_data *data,
      if (!cand->iv)
 	{
 	  struct cost_pair *cp = get_use_iv_cost (data, use, cand);
-	  value = cp->value;
+	  value = unshare_expr (cp->value);
 	}
      else
 	value = get_computation_at (data->current_loop,