PR target/35944

[pf3gnuchains/gcc-fork.git] / gcc / loop-unswitch.c

diff --git a/gcc/loop-unswitch.c b/gcc/loop-unswitch.c
index b0e2aaa..54c39a5 100644 (file)
--- a/gcc/loop-unswitch.c
+++ b/gcc/loop-unswitch.c
@@ -1,11 +1,11 @@
 /* Loop unswitching for GNU compiler.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2007 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 2, or (at your option) any later
+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
@@ -14,9 +14,8 @@ 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 COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
@@ -143,7 +142,7 @@ unswitch_loops (void)
 
   /* Go through inner loops (only original ones).  */
 
-  FOR_EACH_LOOP (li, loop, LI_ONLY_OLD | LI_ONLY_INNERMOST)
+  FOR_EACH_LOOP (li, loop, LI_ONLY_INNERMOST)
     {
       unswitch_single_loop (loop, NULL_RTX, 0);
 #ifdef ENABLE_CHECKING
@@ -458,11 +457,6 @@ unswitch_loop (struct loop *loop, basic_block unswitch_on, rtx cond, rtx cinsn)
   remove_path (true_edge);
   remove_path (false_edge);
 
-  /* One of created loops do not have to be subloop of the outer loop now,
-     so fix its placement in loop data structure.  */
-  fix_loop_placement (loop);
-  fix_loop_placement (nloop);
-
   /* Preserve the simple loop preheaders.  */
   split_edge (loop_preheader_edge (loop));
   split_edge (loop_preheader_edge (nloop));