2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>

[pf3gnuchains/gcc-fork.git] / gcc / ipa-prop.c

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index 71f79bd..82a78a3 100644 (file)
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -1,5 +1,6 @@
 /* Interprocedural analyses.
-   Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -198,7 +199,9 @@ visit_store_addr_for_mod_analysis (gimple stmt ATTRIBUTE_UNUSED,
 {
   struct ipa_node_params *info = (struct ipa_node_params *) data;
 
-  if (TREE_CODE (op) == PARM_DECL)
+  op = get_base_address (op);
+  if (op
+      && TREE_CODE (op) == PARM_DECL)
     {
       int index = ipa_get_param_decl_index (info, op);
       gcc_assert (index >= 0);
@@ -746,8 +749,6 @@ ipa_note_param_call (struct ipa_node_params *info, int formal_id,
   struct ipa_param_call_note *note;
   basic_block bb = gimple_bb (stmt);
 
-  info->params[formal_id].called = 1;
-
   note = XCNEW (struct ipa_param_call_note);
   note->formal_id = formal_id;
   note->stmt = stmt;
@@ -1425,8 +1426,6 @@ ipa_print_node_params (FILE * f, struct cgraph_node *node)
                   : "(unnamed)"));
       if (ipa_is_param_modified (info, i))
        fprintf (f, " modified");
-      if (ipa_is_param_called (info, i))
-       fprintf (f, " called");
       fprintf (f, "\n");
     }
 }
@@ -2024,10 +2023,7 @@ ipa_write_node_info (struct output_block *ob, struct cgraph_node *node)
   gcc_assert (!info->node_enqueued);
   gcc_assert (!info->ipcp_orig_node);
   for (j = 0; j < ipa_get_param_count (info); j++)
-    {
-      bp_pack_value (bp, info->params[j].modified, 1);
-      bp_pack_value (bp, info->params[j].called, 1);
-    }
+    bp_pack_value (bp, info->params[j].modified, 1);
   lto_output_bitpack (ob->main_stream, bp);
   bitpack_delete (bp);
   for (e = node->callees; e; e = e->next_callee)
@@ -2071,10 +2067,7 @@ ipa_read_node_info (struct lto_input_block *ib, struct cgraph_node *node,
     }
   info->node_enqueued = false;
   for (k = 0; k < ipa_get_param_count (info); k++)
-    {
-      info->params[k].modified = bp_unpack_value (bp, 1);
-      info->params[k].called = bp_unpack_value (bp, 1);
-    }
+    info->params[k].modified = bp_unpack_value (bp, 1);
   bitpack_delete (bp);
   for (e = node->callees; e; e = e->next_callee)
     {