* gimplify.c (gimplify_body): Watch for body vanishing.

From-SVN: r83598

* gimplify.c (gimplify_body): Watch for body vanishing.
From-SVN: r83598
be1ba3d1 · Richard Henderson · Richard Henderson · d2d8936f · be1ba3d1 · be1ba3d1
Commit be1ba3d1 authored Jun 24, 2004 by Richard Henderson Committed by Richard Henderson Jun 24, 2004
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gcc/ChangeLog
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gcc/gimplify.c
+3 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2004-06-24  Richard Henderson  <rth@redhat.com>
+
+	* gimplify.c (gimplify_body): Watch for body vanishing.
+
 2004-06-24  Jeff Law  <law@redhat.com>

 	* tree-ssa-dom.c (record_dominating_conditions): New function.

--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4142,7 +4142,9 @@ gimplify_body (tree *body_p, tree fndecl)
  /* Unshare again, in case gimplification was sloppy.  */
  unshare_all_trees (body);

-  if (TREE_CODE (body) == STATEMENT_LIST)
+  if (!body)
+    body = alloc_stmt_list ();
+  else if (TREE_CODE (body) == STATEMENT_LIST)
    {
      tree t = expr_only (*body_p);
      if (t)