gimple-iterator.c (gimple_find_edge_insert_loc): Insert before GIMPLE_RETURN,…

gimple-iterator.c (gimple_find_edge_insert_loc): Insert before GIMPLE_RETURN, not after its predecessor; insert before GIMPLE_RESX.

* gimple-iterator.c (gimple_find_edge_insert_loc): Insert
        before GIMPLE_RETURN, not after its predecessor; insert
        before GIMPLE_RESX.

From-SVN: r151603

gcc/ChangeLog

 2009-09-10  Richard Henderson  <rth@redhat.com>
 
+	* gimple-iterator.c (gimple_find_edge_insert_loc): Insert
+	before GIMPLE_RETURN, not after its predecessor; insert
+	before GIMPLE_RESX.
+
 	* gimple-iterator.c (gimple_find_edge_insert_loc): Use
 	gimple_seq_empty_p to test for no PHI nodes.
 	* tree-cfg.c (split_critical_edges): Likewise.
 
-2009-09-10  Richard Henderson  <rth@redhat.com>
-
 	* c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
 
 2009-09-10  Hariharan Sandanagobalane  <hariharan@picochip.com>

gcc/gimple-iterator.c

@@ -667,10 +667,13 @@ gimple_find_edge_insert_loc (edge e, gimple_stmt_iterator *gsi,
       if (!stmt_ends_bb_p (tmp))
 	return true;
 
-      if (gimple_code (tmp) == GIMPLE_RETURN)
-        {
-	  gsi_prev (gsi);
-	  return true;
+      switch (gimple_code (tmp))
+	{
+	case GIMPLE_RETURN:
+	case GIMPLE_RESX:
+	  return false;
+	default:
+	  break;
         }
     }