* config/sol2.c (solaris_assemble_visibility): Declare decl, vis

[pf3gnuchains/gcc-fork.git] / gcc / tree-stdarg.c

diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c
index 00fce82..9e7369f 100644 (file)
--- a/gcc/tree-stdarg.c
+++ b/gcc/tree-stdarg.c
@@ -1,5 +1,5 @@
 /* Pass computing data for optimizing stdarg functions.
-   Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
    Contributed by Jakub Jelinek <jakub@redhat.com>
 
 This file is part of GCC.
@@ -496,6 +496,9 @@ check_all_va_list_escapes (struct stdarg_info *si)
          tree use;
          ssa_op_iter iter;
 
+         if (is_gimple_debug (stmt))
+           continue;
+
          FOR_EACH_SSA_TREE_OPERAND (use, stmt, iter, SSA_OP_ALL_USES)
            {
              if (! bitmap_bit_p (si->va_list_escape_vars,
@@ -837,6 +840,8 @@ execute_optimize_stdarg (void)
                    continue;
                }
            }
+         else if (is_gimple_debug (stmt))
+           continue;
 
          /* All other uses of va_list are either va_copy (that is not handled
             in this optimization), taking address of va_list variable or
@@ -905,8 +910,8 @@ struct gimple_opt_pass pass_stdarg =
   NULL,                                        /* sub */
   NULL,                                        /* next */
   0,                                   /* static_pass_number */
-  0,                                   /* tv_id */
-  PROP_cfg | PROP_ssa | PROP_alias,    /* properties_required */
+  TV_NONE,                             /* tv_id */
+  PROP_cfg | PROP_ssa,                 /* properties_required */
   0,                                   /* properties_provided */
   0,                                   /* properties_destroyed */
   0,                                   /* todo_flags_start */