* config/usegld.h: New file.

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

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index c4eccbc..10c11d4 100644 (file)
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -1347,7 +1347,8 @@ ipa_analyze_indirect_call_uses (struct cgraph_node *node,
   if (!branch || gimple_code (branch) != GIMPLE_COND)
     return;
 
-  if (gimple_cond_code (branch) != NE_EXPR
+  if ((gimple_cond_code (branch) != NE_EXPR
+       && gimple_cond_code (branch) != EQ_EXPR)
       || !integer_zerop (gimple_cond_rhs (branch)))
     return;
 
@@ -1719,6 +1720,7 @@ ipa_make_edge_direct_to_target (struct cgraph_edge *ie, tree target, tree delta)
          fprintf (dump_file, "\n");
        }
     }
+  callee = cgraph_function_or_thunk_node (callee, NULL);
 
   if (ipa_get_cs_argument_count (IPA_EDGE_REF (ie))
       != ipa_get_param_count (IPA_NODE_REF (callee)))
@@ -2815,7 +2817,6 @@ ipa_write_node_info (struct output_block *ob, struct cgraph_node *node)
   lto_output_uleb128_stream (ob->main_stream, node_ref);
 
   bp = bitpack_create (ob->main_stream);
-  bp_pack_value (&bp, info->called_with_var_arguments, 1);
   gcc_assert (info->uses_analysis_done
              || ipa_get_param_count (info) == 0);
   gcc_assert (!info->node_enqueued);
@@ -2858,7 +2859,6 @@ ipa_read_node_info (struct lto_input_block *ib, struct cgraph_node *node,
   ipa_initialize_node_params (node);
 
   bp = lto_input_bitpack (ib);
-  info->called_with_var_arguments = bp_unpack_value (&bp, 1);
   if (ipa_get_param_count (info) != 0)
     info->uses_analysis_done = true;
   info->node_enqueued = false;
@@ -2901,12 +2901,15 @@ void
 ipa_prop_write_jump_functions (cgraph_node_set set)
 {
   struct cgraph_node *node;
-  struct output_block *ob = create_output_block (LTO_section_jump_functions);
+  struct output_block *ob;
   unsigned int count = 0;
   cgraph_node_set_iterator csi;
 
-  ob->cgraph_node = NULL;
+  if (!ipa_node_params_vector)
+    return;
 
+  ob = create_output_block (LTO_section_jump_functions);
+  ob->cgraph_node = NULL;
   for (csi = csi_start (set); !csi_end_p (csi); csi_next (&csi))
     {
       node = csi_node (csi);
@@ -3015,9 +3018,12 @@ ipa_update_after_lto_read (void)
     if (node->analyzed)
       for (cs = node->callees; cs; cs = cs->next_callee)
        {
+         struct cgraph_node *callee;
+
+         callee = cgraph_function_or_thunk_node (cs->callee, NULL);
          if (ipa_get_cs_argument_count (IPA_EDGE_REF (cs))
-             != ipa_get_param_count (IPA_NODE_REF (cs->callee)))
-           ipa_set_called_with_variable_arg (IPA_NODE_REF (cs->callee));
+             != ipa_get_param_count (IPA_NODE_REF (callee)))
+           ipa_set_called_with_variable_arg (IPA_NODE_REF (callee));
        }
 }