2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>

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

diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c
index bb08802..79b844f 100644 (file)
--- a/gcc/tree-ssanames.c
+++ b/gcc/tree-ssanames.c
@@ -3,17 +3,17 @@
    Free Software Foundation, Inc.
 
 This file is part of GCC.
-                                                                               
+
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 3, or (at your option)
 any later version.
-                                                                               
+
 GCC is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
-                                                                               
+
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
@@ -23,14 +23,12 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "varray.h"
-#include "ggc.h"
 #include "tree-flow.h"
 #include "tree-pass.h"
 
 /* Rewriting a function into SSA form can create a huge number of SSA_NAMEs,
    many of which may be thrown away shortly after their creation if jumps
-   were threaded through PHI nodes.  
+   were threaded through PHI nodes.
 
    While our garbage collection mechanisms will handle this situation, it
    is extremely wasteful to create nodes and throw them away, especially
@@ -44,7 +42,7 @@ along with GCC; see the file COPYING3.  If not see
 
    Right now we maintain our free list on a per-function basis.  It may
    or may not make sense to maintain the free list for the duration of
-   a compilation unit. 
+   a compilation unit.
 
    External code should rely solely upon HIGHEST_SSA_VERSION and the
    externally defined functions.  External code should not know about
@@ -166,7 +164,7 @@ make_ssa_name_fn (struct function *fn, tree var, gimple stmt)
 
 
 /* We no longer need the SSA_NAME expression VAR, release it so that
-   it may be reused. 
+   it may be reused.
 
    Note it is assumed that no calls to make_ssa_name will be made
    until all uses of the ssa name are released and that the only
@@ -195,7 +193,7 @@ release_ssa_name (tree var)
   /* release_ssa_name can be called multiple times on a single SSA_NAME.
      However, it should only end up on our free list one time.   We
      keep a status bit in the SSA_NAME node itself to indicate it has
-     been put on the free list. 
+     been put on the free list.
 
      Note that once on the freelist you can not reference the SSA_NAME's
      defining statement.  */
@@ -271,7 +269,7 @@ duplicate_ssa_name_ptr_info (tree name, struct ptr_info_def *ptr_info)
   if (!ptr_info)
     return;
 
-  new_ptr_info = GGC_NEW (struct ptr_info_def);
+  new_ptr_info = ggc_alloc_ptr_info_def ();
   *new_ptr_info = *ptr_info;
 
   SSA_NAME_PTR_INFO (name) = new_ptr_info;