re PR tree-optimization/22024 (ACATS ICE cxa5a07 cxa5a08 cxg2016 SEGV in…

re PR tree-optimization/22024 (ACATS ICE cxa5a07 cxa5a08 cxg2016 SEGV in get_rank tree-ssa-reassoc.c:292)

2005-06-15  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/22024
        * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
        rank.

From-SVN: r100993

gcc/ChangeLog

+2005-06-15  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR tree-opt/22024
+	* tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
+	rank.
+
 2005-06-15  Diego Novillo  <dnovillo@redhat.com>
 
 	* tree-ssa-structalias.c (dump_solution_for_var): Reformat

gcc/tree-ssa-reassoc.c

@@ -230,6 +230,13 @@ init_reassoc (void)
 	  insert_value_rank (def, ++rank);
 	}
     }
+  /* Give the chain decl a distinct rank. */
+  if (cfun->static_chain_decl != NULL)
+    {
+      tree def = default_def (cfun->static_chain_decl);
+      if (def != NULL)
+        insert_value_rank (def, ++rank);
+    }
   
   /* Set up rank for each BB  */
   for (i = 0; i < n_basic_blocks; i++)