re PR tree-optimization/47074 (tree check fail in create_access_replacement)

	PR tree-optimization/47074
	* gimple-fold.c (gimplify_and_update_call_from_tree): Call
	pop_gimplify_context if returning early.

From-SVN: r168325

gcc/ChangeLog

+2010-12-29  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/47074
+	* gimple-fold.c (gimplify_and_update_call_from_tree): Call
+	pop_gimplify_context if returning early.
+
 2010-12-28  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.

gcc/gimple-fold.c

@@ -942,6 +942,7 @@ gimplify_and_update_call_from_tree (gimple_stmt_iterator *si_p, tree expr)
 	 which gets optimized away by C++ gimplification.  */
       if (gimple_seq_empty_p (stmts))
 	{
+	  pop_gimplify_context (NULL);
 	  if (gimple_in_ssa_p (cfun))
 	    {
 	      unlink_stmt_vdef (stmt);