configure.ac: Skip C if explicitly selected.

toplevel/
	* configure.ac: Skip C if explicitly selected.
	* configure: Regenerate.

gcc/
	* configure.ac: Remove special gtfiles case for C.
	* configure: Regenerate.
	* Makefile.in: Remove C front-end hooks and build hooks that
	will be picked up from c/Make-lang.in now.
	Add tree-mudflap to C_COMMON_OBJS.
	* gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
	* config/vms/vms.c: Look for c-tree.h in c/.
	* doc/gty.texi: Remove reference to c-config-lang.in.
	* doc/sourcebuild.texi: Document the c/ subdirectory.

c/
	* Make-lang.in: New file, rules migrated from gcc/Makefile.in
	and add language Makefile hooks.
	* config-lang.in: New file.
	* c-config-lang.in: Moved from gcc/config-lang.in to here, and
	add the required "normal" config-lang.in rules.
	* c-lang.h: Moved from gcc/ to here.
	* c-tree.h: Likewise.
	* c-objc-common.c: Likewise.
	* c-objc-common.h: Likewise.
	* c-typeck.c: Likewise.
	* c-convert.c: Likewise.
	* c-lang.c: Likewise.
	* c-aux-info.c: Likewise.
	* c-errors.c: Likewise.
	* gccspec.c: Likewise.
	* c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
	* c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.

c-family/
	* cppspec.c: Moved from gcc/ to here.

objc/
	* Make-ang.in: Adjust for move of C front-end files.
	* config-lang.in: Likewise.
	* objc-encoding.c: Look for cp-tree.h in cp/, and for c-tree.h
	and c-lang.h in c/.
	* objc-runtime-shared-support.c: Likewise.
	* objc-next-runtime-abi-01.c: Likewise.
	* objc-next-runtime-abi-02.c: Likewise.
	* objc-gnu-runtime-abi-01.c: Likewise.
	* objc-act.c: Likewise.
	* objc-lang.c: Likewise.

cp/
	* Make-lang.in: Remove tree-mudflap.o from CXX_AND_OBJCXX_OBJS.

From-SVN: r189080

1 files changed, 0 insertions, 183 deletions

diff --git a/gcc/c-convert.c b/gcc/c-convert.c
deleted file mode 100644
index f4583c5..0000000
--- a/gcc/c-convert.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/* Language-level data type conversion for GNU C.
-   Copyright (C) 1987, 1988, 1991, 1998, 2002, 2003, 2004, 2005, 2007, 2008,
-   2009, 2010 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/>.  */
-
-
-/* This file contains the functions for converting C expressions
-   to different data types.  The only entry point is `convert'.
-   Every language front end must have a `convert' function
-   but what kind of conversions it does will depend on the language.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "tree.h"
-#include "flags.h"
-#include "convert.h"
-#include "c-family/c-common.h"
-#include "c-tree.h"
-#include "langhooks.h"
-#include "target.h"
-
-/* Change of width--truncation and extension of integers or reals--
-   is represented with NOP_EXPR.  Proper functioning of many things
-   assumes that no other conversions can be NOP_EXPRs.
-
-   Conversion between integer and pointer is represented with CONVERT_EXPR.
-   Converting integer to real uses FLOAT_EXPR
-   and real to integer uses FIX_TRUNC_EXPR.
-
-   Here is a list of all the functions that assume that widening and
-   narrowing is always done with a NOP_EXPR:
-     In convert.c, convert_to_integer.
-     In c-typeck.c, build_binary_op (boolean ops), and
-	c_common_truthvalue_conversion.
-     In expr.c: expand_expr, for operands of a MULT_EXPR.
-     In fold-const.c: fold.
-     In tree.c: get_narrower and get_unwidened.  */
-
-/* Subroutines of `convert'.  */
-
-
-
-/* Create an expression whose value is that of EXPR,
-   converted to type TYPE.  The TREE_TYPE of the value
-   is always TYPE.  This function implements all reasonable
-   conversions; callers should filter out those that are
-   not permitted by the language being compiled.  */
-
-tree
-convert (tree type, tree expr)
-{
-  tree e = expr;
-  enum tree_code code = TREE_CODE (type);
-  const char *invalid_conv_diag;
-  tree ret;
-  location_t loc = EXPR_LOCATION (expr);
-
-  if (type == error_mark_node
-      || expr == error_mark_node
-      || TREE_TYPE (expr) == error_mark_node)
-    return error_mark_node;
-
-  if ((invalid_conv_diag
-       = targetm.invalid_conversion (TREE_TYPE (expr), type)))
-    {
-      error (invalid_conv_diag);
-      return error_mark_node;
-    }
-
-  if (type == TREE_TYPE (expr))
-    return expr;
-  ret = targetm.convert_to_type (type, expr);
-  if (ret)
-      return ret;
-
-  STRIP_TYPE_NOPS (e);
-
-  if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (expr)))
-    return fold_convert_loc (loc, type, expr);
-  if (TREE_CODE (TREE_TYPE (expr)) == ERROR_MARK)
-    return error_mark_node;
-  if (TREE_CODE (TREE_TYPE (expr)) == VOID_TYPE)
-    {
-      error ("void value not ignored as it ought to be");
-      return error_mark_node;
-    }
-
-  switch (code)
-    {
-    case VOID_TYPE:
-      return fold_convert_loc (loc, type, e);
-
-    case INTEGER_TYPE:
-    case ENUMERAL_TYPE:
-      ret = convert_to_integer (type, e);
-      goto maybe_fold;
-
-    case BOOLEAN_TYPE:
-      return fold_convert_loc
-	(loc, type, c_objc_common_truthvalue_conversion (input_location, expr));
-
-    case POINTER_TYPE:
-    case REFERENCE_TYPE:
-      ret = convert_to_pointer (type, e);
-      goto maybe_fold;
-
-    case REAL_TYPE:
-      ret = convert_to_real (type, e);
-      goto maybe_fold;
-
-    case FIXED_POINT_TYPE:
-      ret = convert_to_fixed (type, e);
-      goto maybe_fold;
-
-    case COMPLEX_TYPE:
-      /* If converting from COMPLEX_TYPE to a different COMPLEX_TYPE
-	 and e is not COMPLEX_EXPR, convert_to_complex uses save_expr,
-	 but for the C FE c_save_expr needs to be called instead.  */
-      if (TREE_CODE (TREE_TYPE (e)) == COMPLEX_TYPE)
-	{
-	  tree subtype = TREE_TYPE (type);
-	  tree elt_type = TREE_TYPE (TREE_TYPE (e));
-
-	  if (TYPE_MAIN_VARIANT (elt_type) != TYPE_MAIN_VARIANT (subtype)
-	      && TREE_CODE (e) != COMPLEX_EXPR)
-	    {
-	      if (in_late_binary_op)
-		e = save_expr (e);
-	      else
-		e = c_save_expr (e);
-	      ret
-		= fold_build2 (COMPLEX_EXPR, type,
-			       convert (subtype,
-					fold_build1 (REALPART_EXPR,
-						     elt_type, e)),
-			       convert (subtype,
-					fold_build1 (IMAGPART_EXPR,
-						     elt_type, e)));
-	      goto maybe_fold;
-	    }
-	}
-      ret = convert_to_complex (type, e);
-      goto maybe_fold;
-
-    case VECTOR_TYPE:
-      ret = convert_to_vector (type, e);
-      goto maybe_fold;
-
-    case RECORD_TYPE:
-    case UNION_TYPE:
-      if (lang_hooks.types_compatible_p (type, TREE_TYPE (expr)))
-	return e;
-      break;
-
-    default:
-      break;
-
-    maybe_fold:
-      if (TREE_CODE (ret) != C_MAYBE_CONST_EXPR)
-	ret = fold (ret);
-      return ret;
-    }
-
-  error ("conversion to non-scalar type requested");
-  return error_mark_node;
-}