* class.c (currently_open_class): Make sure we're dealing with the

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-coalesce.c

diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c
index ec26a5d..0164eca 100644 (file)
--- a/gcc/tree-ssa-coalesce.c
+++ b/gcc/tree-ssa-coalesce.c
@@ -884,6 +884,8 @@ build_ssa_conflict_graph (tree_live_info_p liveinfo)
                   && TREE_CODE (rhs1) == SSA_NAME)
                live_track_clear_var (live, rhs1);
            }
+         else if (is_gimple_debug (stmt))
+           continue;
 
          FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_DEF)
            live_track_process_def (live, var, graph);
@@ -1048,6 +1050,9 @@ create_outofssa_var_map (coalesce_list_p cl, bitmap used_in_copy)
         {
          stmt = gsi_stmt (gsi);
 
+         if (is_gimple_debug (stmt))
+           continue;
+
          /* Register USE and DEF operands in each statement.  */
          FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, (SSA_OP_DEF|SSA_OP_USE))
            register_ssa_partition (map, var);