Remove contrib/gcc and contrib/gcclibs

GCC 4.2.1 was disconnected from FreeBSD in r358454.

Sponsored by:	The FreeBSD Foundation

1 files changed, 0 insertions, 168 deletions

diff --git a/contrib/gcc/c-semantics.c b/contrib/gcc/c-semantics.c
deleted file mode 100644
index 2dda9b03a668..000000000000
--- a/contrib/gcc/c-semantics.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/* This file contains the definitions and documentation for the common
-   tree codes used in the GNU C and C++ compilers (see c-common.def
-   for the standard codes).
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
-   Written by Benjamin Chelf (chelf@codesourcery.com).
-
-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
-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 COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "tree.h"
-#include "function.h"
-#include "splay-tree.h"
-#include "varray.h"
-#include "c-common.h"
-#include "except.h"
-/* In order for the format checking to accept the C frontend
-   diagnostic framework extensions, you must define this token before
-   including toplev.h.  */
-#define GCC_DIAG_STYLE __gcc_cdiag__
-#include "toplev.h"
-#include "flags.h"
-#include "ggc.h"
-#include "rtl.h"
-#include "output.h"
-#include "timevar.h"
-#include "predict.h"
-#include "tree-inline.h"
-#include "tree-gimple.h"
-#include "langhooks.h"
-
-/* Create an empty statement tree rooted at T.  */
-
-tree
-push_stmt_list (void)
-{
-  tree t;
-  t = alloc_stmt_list ();
-  TREE_CHAIN (t) = cur_stmt_list;
-  cur_stmt_list = t;
-  return t;
-}
-
-/* Finish the statement tree rooted at T.  */
-
-tree
-pop_stmt_list (tree t)
-{
-  tree u = cur_stmt_list, chain;
-
-  /* Pop statement lists until we reach the target level.  The extra
-     nestings will be due to outstanding cleanups.  */
-  while (1)
-    {
-      chain = TREE_CHAIN (u);
-      TREE_CHAIN (u) = NULL_TREE;
-      if (t == u)
-	break;
-      u = chain;
-    }
-  cur_stmt_list = chain;
-
-  /* If the statement list is completely empty, just return it.  This is
-     just as good small as build_empty_stmt, with the advantage that
-     statement lists are merged when they appended to one another.  So
-     using the STATEMENT_LIST avoids pathological buildup of EMPTY_STMT_P
-     statements.  */
-  if (TREE_SIDE_EFFECTS (t))
-    {
-      tree_stmt_iterator i = tsi_start (t);
-
-      /* If the statement list contained exactly one statement, then
-	 extract it immediately.  */
-      if (tsi_one_before_end_p (i))
-	{
-	  u = tsi_stmt (i);
-	  tsi_delink (&i);
-	  free_stmt_list (t);
-	  t = u;
-	}
-    }
-
-  return t;
-}
-
-/* Build a generic statement based on the given type of node and
-   arguments. Similar to `build_nt', except that we set
-   EXPR_LOCATION to be the current source location.  */
-/* ??? This should be obsolete with the lineno_stmt productions
-   in the grammar.  */
-
-tree
-build_stmt (enum tree_code code, ...)
-{
-  tree ret;
-  int length, i;
-  va_list p;
-  bool side_effects;
-
-  va_start (p, code);
-
-  ret = make_node (code);
-  TREE_TYPE (ret) = void_type_node;
-  length = TREE_CODE_LENGTH (code);
-  SET_EXPR_LOCATION (ret, input_location);
-
-  /* TREE_SIDE_EFFECTS will already be set for statements with
-     implicit side effects.  Here we make sure it is set for other
-     expressions by checking whether the parameters have side
-     effects.  */
-
-  side_effects = false;
-  for (i = 0; i < length; i++)
-    {
-      tree t = va_arg (p, tree);
-      if (t && !TYPE_P (t))
-	side_effects |= TREE_SIDE_EFFECTS (t);
-      TREE_OPERAND (ret, i) = t;
-    }
-
-  TREE_SIDE_EFFECTS (ret) |= side_effects;
-
-  va_end (p);
-  return ret;
-}
-
-/* Let the back-end know about DECL.  */
-
-void
-emit_local_var (tree decl)
-{
-  /* Create RTL for this variable.  */
-  if (!DECL_RTL_SET_P (decl))
-    {
-      if (DECL_HARD_REGISTER (decl))
-	/* The user specified an assembler name for this variable.
-	   Set that up now.  */
-	rest_of_decl_compilation (decl, 0, 0);
-      else
-	expand_decl (decl);
-    }
-}
-
-/* Create a CASE_LABEL_EXPR tree node and return it.  */
-
-tree
-build_case_label (tree low_value, tree high_value, tree label_decl)
-{
-  return build_stmt (CASE_LABEL_EXPR, low_value, high_value, label_decl);
-}