X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-ssa-alias.c;h=baf5ff27696052d6e1609ac81528d71ee6c2c8c3;hb=d12e862b93167edd9aee40bdad48a00e60cf5514;hp=ff1dd7726aada2501bddab216e3a2c034fca9ab7;hpb=7298dc8b4fdc5b63bd6a66535432f20befa15fbc;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index ff1dd7726aa..baf5ff27696 100644
--- 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)