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, 74 deletions

diff --git a/contrib/gcc/cselib.h b/contrib/gcc/cselib.h
deleted file mode 100644
index 72094439956f..000000000000
--- a/contrib/gcc/cselib.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Common subexpression elimination for GNU compiler.
-   Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2003, 2004, 2005 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
-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.  */
-
-/* Describe a value.  */
-typedef struct cselib_val_struct GTY(())
-{
-  /* The hash value.  */
-  unsigned int value;
-  union cselib_val_u
-  {
-    /* A VALUE rtx that points back to this structure.  */
-    rtx GTY ((tag ("1"))) val_rtx;
-    /* Used to keep a list of free cselib_val structures.  */
-    struct cselib_val_struct * GTY ((skip)) next_free;
-  } GTY ((desc ("1"))) u;
-
-  /* All rtl expressions that hold this value at the current time during a
-     scan.  */
-  struct elt_loc_list *locs;
-  /* If this value is used as an address, points to a list of values that
-     use it as an address in a MEM.  */
-  struct elt_list *addr_list;
-
-  struct cselib_val_struct *next_containing_mem;
-} cselib_val;
-
-/* A list of rtl expressions that hold the same value.  */
-struct elt_loc_list GTY(())
-{
-  /* Next element in the list.  */
-  struct elt_loc_list *next;
-  /* An rtl expression that holds the value.  */
-  rtx loc;
-  /* The insn that made the equivalence.  */
-  rtx setting_insn;
-  /* True when setting insn is inside libcall.  */
-  bool in_libcall;
-};
-
-/* A list of cselib_val structures.  */
-struct elt_list GTY(())
-{
-  struct elt_list *next;
-  cselib_val *elt;
-};
-
-extern cselib_val *cselib_lookup (rtx, enum machine_mode, int);
-extern void cselib_init (bool record_memory);
-extern void cselib_clear_table (void);
-extern void cselib_finish (void);
-extern void cselib_process_insn (rtx);
-extern enum machine_mode cselib_reg_set_mode (rtx);
-extern int rtx_equal_for_cselib_p (rtx, rtx);
-extern int references_value_p (rtx, int);
-extern rtx cselib_subst_to_values (rtx);
-extern void cselib_invalidate_rtx (rtx);