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2010-12-09 Martin Jambor <mjambor@suse.cz>
[pf3gnuchains/gcc-fork.git] / gcc / tree-sra.c
index c06ca8e..4330a17 100644 (file)
@@ -3587,7 +3587,10 @@ splice_param_accesses (tree parm, bool *ro_grp)
          else if (ac2->size != access->size)
            return NULL;
 
-         if (access_precludes_ipa_sra_p (ac2))
+         if (access_precludes_ipa_sra_p (ac2)
+             || (ac2->type != access->type
+                 && (TREE_ADDRESSABLE (ac2->type)
+                     || TREE_ADDRESSABLE (access->type))))
            return NULL;
 
          modification |= ac2->write;