PR other/42611

[pf3gnuchains/gcc-fork.git] / gcc / cfgexpand.c

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index b0921bf..7e542da 100644 (file)
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -1,5 +1,5 @@
 /* A pass for lowering trees to RTL.
-   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
+   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -1011,6 +1011,14 @@ expand_one_var (tree var, bool toplevel, bool really_expand)
       if (really_expand)
         expand_one_register_var (origvar);
     }
+  else if (!host_integerp (DECL_SIZE_UNIT (var), 1))
+    {
+      if (really_expand)
+       {
+         error ("size of variable %q+D is too large", var);
+         expand_one_error_var (var);
+       }
+    }
   else if (defer_stack_allocation (var, toplevel))
     add_stack_var (origvar);
   else