PR tree-optimization/53366

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

diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c
index 7615612..776e9e0 100644 (file)
--- a/gcc/tree-ssa-coalesce.c
+++ b/gcc/tree-ssa-coalesce.c
@@ -1,5 +1,5 @@
 /* Coalesce SSA_NAMES together for the out-of-ssa pass.
-   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Andrew MacLeod <amacleod@redhat.com>
 
@@ -32,7 +32,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-dump.h"
 #include "tree-ssa-live.h"
 #include "diagnostic-core.h"
-#include "toplev.h"
 
 
 /* This set of routines implements a coalesce_list.  This is an object which
@@ -243,8 +242,7 @@ delete_coalesce_list (coalesce_list_p cl)
 {
   gcc_assert (cl->cost_one_list == NULL);
   htab_delete (cl->list);
-  if (cl->sorted)
-    free (cl->sorted);
+  free (cl->sorted);
   gcc_assert (cl->num_sorted == 0);
   free (cl);
 }
@@ -1374,7 +1372,7 @@ coalesce_ssa_name (void)
 
          if (a
              && SSA_NAME_VAR (a)
-             && !DECL_ARTIFICIAL (SSA_NAME_VAR (a))
+             && !DECL_IGNORED_P (SSA_NAME_VAR (a))
              && (!has_zero_uses (a) || !SSA_NAME_IS_DEFAULT_DEF (a)))
            {
              tree *slot = (tree *) htab_find_slot (ssa_name_hash, a, INSERT);