PR java/17575:

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

diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index ff1dd77..baf5ff2 100644 (file)
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -1347,6 +1347,7 @@ setup_pointers_and_addressables (struct alias_info *ai)
        {
          if (!bitmap_bit_p (ai->addresses_needed, v_ann->uid)
              && v_ann->mem_tag_kind == NOT_A_TAG
+             && TREE_CODE (var) != RESULT_DECL
              && !is_global_var (var))
            {
              /* The address of VAR is not needed, remove the
@@ -2223,7 +2224,12 @@ dump_alias_info (FILE *file)
   for (i = 1; i < num_ssa_names; i++)
     {
       tree ptr = ssa_name (i);
-      struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr);
+      struct ptr_info_def *pi;
+      
+      if (ptr == NULL_TREE)
+       continue;
+
+      pi = SSA_NAME_PTR_INFO (ptr);
       if (!SSA_NAME_IN_FREE_LIST (ptr)
          && pi
          && pi->name_mem_tag)