* simplify-rtx.c (simplify_binary_operation): Revert last change.

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

diff --git a/gcc/genpeep.c b/gcc/genpeep.c
index b8ef9aa..7211992 100644 (file)
--- a/gcc/genpeep.c
+++ b/gcc/genpeep.c
@@ -2,36 +2,30 @@
    Copyright (C) 1987, 1989, 1992, 1997, 1998,
    1999, 2000 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC 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 version.
+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
+version.
 
-GNU CC 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.
+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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.  */
 
 
 #include "hconfig.h"
 #include "system.h"
 #include "rtl.h"
-#include "obstack.h"
 #include "errors.h"
 #include "gensupport.h"
 
-static struct obstack obstack;
-struct obstack *rtl_obstack = &obstack;
-
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
 
 /* While tree-walking an instruction pattern, we keep a chain
    of these `struct link's to record how to get down to the
@@ -103,7 +97,7 @@ gen_peephole (peep)
       /* Walk the insn's pattern, remembering at all times the path
         down to the walking point.  */
 
-      match_rtx (XVECEXP (peep, 0, i), NULL_PTR, insn_code_number);
+      match_rtx (XVECEXP (peep, 0, i), NULL, insn_code_number);
     }
 
   /* We get this far if the pattern matches.
@@ -374,32 +368,6 @@ print_code (code)
   for (p1 = GET_RTX_NAME (code); *p1; p1++)
     putchar (TOUPPER(*p1));
 }
-\f
-PTR
-xmalloc (size)
-  size_t size;
-{
-  register PTR val = (PTR) malloc (size);
-
-  if (val == 0)
-    fatal ("virtual memory exhausted");
-  return val;
-}
-
-PTR
-xrealloc (old, size)
-  PTR old;
-  size_t size;
-{
-  register PTR ptr;
-  if (old)
-    ptr = (PTR) realloc (old, size);
-  else
-    ptr = (PTR) malloc (size);
-  if (!ptr)
-    fatal ("virtual memory exhausted");
-  return ptr;
-}
 
 extern int main PARAMS ((int, char **));
 
@@ -413,7 +381,6 @@ main (argc, argv)
   max_opno = -1;
 
   progname = "genpeep";
-  obstack_init (rtl_obstack);
 
   if (argc <= 1)
     fatal ("No input file name.");
@@ -465,7 +432,8 @@ from the machine description file `md'.  */\n\n");
        }
       if (GET_CODE (desc) == DEFINE_INSN
          || GET_CODE (desc) == DEFINE_EXPAND
-         || GET_CODE (desc) == DEFINE_SPLIT)
+         || GET_CODE (desc) == DEFINE_SPLIT
+         || GET_CODE (desc) == DEFINE_PEEPHOLE2)
        {
          insn_code_number++;
        }